Genie Gcl Mj Owner S Manual

Genie-Gcl-Mh-Owner-S-Manual genie-gcl-mh-owner-s-manual

2014-07-05

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111852.501539

GCL-MJ&MH ™

Medium Duty Operator
JACKSHAFT/HOIST
TensiBelt™
PROPER APPLICATION
Door Type

Operator Type

HP/Max Door Weight

Sectional

Jackshaft/Hoist

(Available in 1/2HP only)

(Vertical Lift and
Lift Clearance Type

Rolling Steel

(Sidemount,
Chain Couple)

Sectional = 620 lbs.
Rolling Steel = 580 lbs.

NOT FOR RESIDENTIAL USE
This Installation Manual provides the information required to install, troubleshoot and
maintain a GCL-MJ&MH™ Commercial / Industrial Door Operator.

08-12

Table of Contents
Section 1
Section 2
Section 3
Section 4

Section 5

Section 6

How to use this manual .......................................1.1
Safety Information & Instructions.....................2.1
Critical Installation Information........................3.1-3.2
Installation.................................................................4.1-4.7
Rolling Steel-Front of Hood.................................4.1-4.2
Wall Mount ...............................................................4.3
Sectional Side Mount Chain Couple ................4.4-4.6
Clutch and Brake Adjustment............................4.6
Hand Chain Installation........................................4.7
Wiring..........................................................................5.1-5.7
Line Voltage Wiring................................................5.1
Low Voltage Control Wiring................................5.2
External Wire Diagram ..........................................5.3
Wall Control ..............................................................5.4
Interlock Switches ..................................................5.5
Radio Control & Photocell Wiring.................... 5.6
Sensing Edge Wiring .............................................5.7
Important Safety Instructions............................5.8
Operator Setup Procedures ................................6.1-6.8
Control Panel............................................................6.1
Setting Constant Contact ....................................6.2
Setting Limit Travel ................................................6.3
Setting Limit Overrun ...........................................6.4
Monitored Reversing Devices.............................6.5
Max Run Timer.........................................................6.6
Setting the Mid-Stop.............................................6.7
Changing Open & Close Modes ........................6.8

GCL-MJ&MH

Medium Duty Operator

Section 7

Special Operator Features ..........................................7.1-7.2
Operator Cycle Count & Firmware Version...........7.1
Operator Type..................................................................7 2

Section 8

Troubleshooting.............................................................8.1-8.4
Display Operation ..........................................................8.1
Error Codes.......................................................................8.1-8.2
Run Codes.........................................................................8.2-8.3
LED Indicators .................................................................8.4
STB Indicators..................................................................8.5

Section 9

Service & Maintenance ................................................9.1

Section 10

Appendix A.............................................................. 10.1-10.9
Basic Operator Parts...........................................10.1-10.2
Basic Shaft Assembly Parts..............................10.3-10.4
Basic Electric Box Parts.........................................10.5
Appendix B, Screw Terminal Assignments.........10.6
Appendix C, LCD Display Readouts...................10.7-10.9
Run Codes.................................................................10.7
Error Codes............................................................
... 10.8-10.9

Section 11

Warranty.........................................................................11.1

www.geniecompany.com

08-12

TOC

Section 1: How to use this manual
The 11 sections of this Installation Manual provide the information required to install,
troubleshoot and maintain an GCL-MJ&MH™ commercial/industrial door operator.
Section 2
Provides important defining information related to safety terminology used throughout this manual, as
well as safety related instructions which must be followed at all times while doing any
steps/tasks/instructions detailed in this manual.
Section 3
Details pre-installation concerns/issues/decisions that are recommended to be considered and/or
resolved prior to beginning any commercial door operator installation.

WARNING
Failure to correctly perform all steps in sections 4-6 can result in serious injury or death.
Sections 4-6
Provide step by step installation and set-up instructions for the GCL-MJ&MH™ commercial door operator. Each
section is written such that it must be followed in a step by step order to complete a successful
installation.
Sections 7-8
Detail important features and troubleshooting information for typical installation and normal operations
that may occur.
Sections 9-11
Provide related information on service and maintenance items, operator drawings for use in
troubleshooting and service activities, along with important warranty and returned goods policy
information.
FOR ASSISTANCE CALL 1-800-843-4084

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

1.1

Section 2: Safety Information & Instructions

WARNING

Commercial/Industrial Sectional and Rolling Steel Doors are large, heavy objects that move with the help of springs under high tension
and electric motors. Since moving objects, springs under tension, and electric motors can cause injuries, your safety and the safety
of others depend on you reading the information in this manual. If you have any questions or do not understand the information
presented, call your nearest service representative. For the number of your local Genie® Dealer, call 800-OK-GENIE, and for Genie®
Factory Technical Advice, call 800-843-4084.
In this Manual, the words Danger, Warning, and Caution are used to stress important safety information. The word:
DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION indicates a potentially hazardous situation which, if not avoided, may result in injury or property damage.
The word NOTE is used to indicate important steps to be followed or important considerations.

POTENTIAL HAZARD

MOVING DOOR

ELECTRICAL SHOCK

HIGH SPRING TENSION

GCL-MJ&MH

EFFECT
WARNING
Could result in
Serious Injury
or Death
WARNING
Could result in
Serious Injury
or Death
WARNING
Could result in
Serious Injury
or Death

Medium Duty Operator

PREVENTION
Do Not operate unless the doorway is in sight and free of
obstructions. Keep people clear of opening while door is moving.
Do Not allow children to play with the door operator.
Do Not change operator control to momentary contact unless an
external reversing means is installed.
Do Not operate a door that jams or one that has a broken spring
Turn off electrical power before removing operator cover.
When replacing the cover, make sure wires are not pinched or near
moving parts.
Operator must be electrically grounded.
Do Not try to remove, repair or adjust springs or anything to which
door spring parts are fastened, such as, wood block, steel bracket,
cable or any other structure or like item.
Repairs and adjustments must be made by a trained service
representative using proper tools and instructions.

www.geniecompany.com

IMPORTANT

READ PRIOR TO ANY DOOR OPERATION
1. Read manual and warnings carefully.
2. Keep the door in good working condition.
Periodically lubricate all moving parts of
door.
3. If door has a sensing edge, check
operations monthly. Make any necessary
repairs to keep it functional.
4. AT LEAST twice a year, manually operate
door.
The Door should open and close freely. If it
does not, the door must be taken out of
service and a trained service representative
must correct the condition causing
the malfunction.
5. The Operator Motor is protected against
overheating by an internal thermal protector.
If the operator ceases to function because
motor protector has tripped, a trained service
technician may need to correct the condition
which caused the overheating. When motor
has cooled, thermal protector will
automatically reset and normal operation can
be resumed.
6. In case of power failure, the door can be
operated manually by pulling the release
cable to disconnect the operator drive system
7. Keep instructions in a prominent location
near the pushbutton.

08-12

2.1

Section 3: Critical Installation Information

Job Site Issues to Consider/Concerns

The following list of items should be considered prior to selecting an operator for a given job site.
1-Available power supply.
2-Type of door.
3-Potential operator mounting obstructions. Items to consider include, but are not limited to: side room, room above door shaft, room below door shaft, available mounting
surface integrity, power supply location, and convenient chain hoist and release cable positioning.
4-Size of door for appropriate operator torque and door travel speed selection.
5-Operator mounting environment. Items to consider include operator location and dampness, dustiness and corrosiveness of the location.
6-Door activation needs/requirements. Examples include 3 button control stations, 1 button control stations, radio controls, pull cords, loop detectors, photoelectric controls,
key switches, etc. See “Entrapment Protection” section below.
7-Interlock switches are required under certain conditions for doors with pass doors and door locks. See page 5.5.
8-Accessory equipment. Examples are reversing edges and/or photocell beams (required for doors set to operate as momentary contact),, auxiliary control relays, warning lights, etc.

ENTRAPMENT PROTECTION

The installation of a fail safe external reversing device (such as a monitored reversing edge or photocell system, etc.) is required on all momentary contact electronically
operated commercial doors. If such a reversing device is not installed, the operator will revert to a constant contact control switch for operation (Closing only).
The Reversing Devices currently UL Approved with are:
1) MillerEdge ME, MT and CPT series monitored edge sensors used in combination with Timer-Close Module P/N OPABTCX.S, or OPAKMEIGX.S INTERFACE MODULE.
2) Residential Safe-T-Beam® Monitored Photocells from The Genie® Company, model OSTB-BX (P/N 38176R).
3) Series II Commercial Safe-T-Beam®, Monitored Photocells P/N OPAKPE.S.
4) Series II Commercial Safe-T-Beam®, NEMA4 Monitored Photocells P/N OPAKPEN4GX.S.

WARNING: DO NOT apply line voltage until instructed to do so.
CAUTION:
Check working condition of door before installing the operator. Door must be free from sticking and binding. If equipped, deactivate

any door locking device(s). Door repairs and adjustments, including cables and spring assemblies MUST be made by a trained service
representative using proper tools and instructions.

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

3.1

ENTRAPMENT PROTECTION

Section 3: Critical Installation Information

The GCL-MJ&MH™ can be used with the following UL Approved entrapment devices in compliance with UL325 requirements active starting August 29, 2010.

UNTIL ONE OF THESE MONITORED EXTERNAL ENTRAPMENT DEVICES IS INSTALLED, THE OPERATOR WILL NOT ALLOW MOMENTARY CONTACT OPERATION IN THE CLOSE DIRECTION.
LISTED DEVICES
ALLOWABLE DOOR WIDTH
MillerEdge ME, MT and CPT series monitored edge sensors used in combination with
ANY WIDTH
Timer-Close Module or OPAKMEIGX.S Interface Module.

30 FEET
30 FEET
35 FEET

Residential Safe-T-Beam® Monitored Photocells model OSTB-BX P/N 38176R.
Commercial Photoeye Kit P/N OPAKPE.S
NEMA4 Monitored Photocells P/N OPAKPEN4GX.S.

Rolling Steel Door Chart (sq. ft.)
Model

HP L isUL
ted

STEEL, NON-INSULATED

COUNTER DOOR

STEEL, INSULATED

GRILLES

FIRESTAR 2” SLAT

STL/SST ALUM. STL/SST 20GA.
126
GCL-MJ&MH 1/2
YES
197
246
246
338
394
394
148
148
197
300
200
N/A
Note: Total door weight and not square footage is the critical factor in selecting the proper operator. These Sq.Ft. measurements are based on square doors, e.g. 16' x 16'.
16GA.

18GA.

20GA.

22GA.

24GA.

26GA.

18GA.

20GA.

22GA.

ALUM.
126

FIRESTAR 3” SLAT
INSULATED

FIRESTAR 3” SLAT

SHEET DOOR

22GA.

16GA.

18GA.

20GA.

22GA.

20GA.

22GA.

26GA .

N/A

N/A

N/A

N/A

N/A

N/A

N/A

256

Unbalanced Fire Shutters have a maximum square footage of 52 for 22GA. steel and 42 for 20GA. steel.

Sectional Door Chart (sq. ft.)
Model

HP

UL L is ted

GCL-MJ
GCL-MH

1/2

Y es

Door S eries ->
Max.
Mounting Door
Type
Weight
(Lbs)
TS

620

216
16GA.
Flush
Steel
170

216 ins.
16GA.
Flush
Steel
Insulated
120

CommercialSteelInsulated&Non-Insulated
220
220 ins.
2415
2415 ins.
2411
20GA.
24GA.
Nominal
20GA.
24GA.
Ribbed
Ribbed
24GA.
Ribbed
Ribbed
Steel
Steel
Ribbed
Steel
Steel
Insulated
Insulated
Steel
230

160

270

200

300

2411 ins.
Nominal
24GA.
Ribbed Steel
Insulated
256

Thermomark
Aluminum
200-20
5150
5200
451
452
PU/FIP
PU/FIP
PU/FIP
PU/FIP Insulated Insulated Insulated 1/8" Glass 1/4" or 1/2"
PU/FIP
PU/FIP
Raised
Raised
2"
Glass
1.38"
Insulated Insulated Insulated 20GA.
Panel
Panel
1.38"
2"
1.38"
2"
1.38"
Exterior
125

256

Thermospan
150
200

256

240

160

256

256

210

144

T=Trolley S=Jackshaft,SideMount C=Jackshaft,CenterMount
Note: Total door weight, and not the square footage, is the critical factor in selecting the proper operator.
Square footage measurements are based on "square doors." (Example=16' x 16')
NOTE: Doors that require special windloading and wide doors, normally require increased strutting (reinforcement). Strutting doors can significantly increase door
weight beyond weight shown. Consult Customer Service for the impact of wind load andstrutting on square foot limits.
NOTE: "PU-FIP" stands for "polyurethane, foamed-in-place." If no notation is present, insulation is "polystyrene, layed-iin-place."

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

3.2

Section 3: Critical Installation Information

IMPORTANT
INSTALLATION INSTRUCTIONS
WARNING To reduce the risk of severe injury or death:
1) READ AND FOLLOW ALL INSTALLATION INSTRUCTIONS.
2) Install only on a properly operating and balanced door. A door that is operating
improperly could cause severe injury. Have qualified service personnel make
repairs to cables, spring assemblies and other hardware before installing the operator.
3) Remove all pull ropes and remove, or make inoperative, all locks (unless mechanically
and/or electronically interlocked to the power unit) that are connected to the door
before installing the operator.
4) Install the door operator at least 8 feet above the floor if the operator has exposed
moving parts.
5) Do not connect the door operator to the power source until instructed to do so.
6) Locate the control station: (a) within sight of the door, (b) a minimum of 5 feet above
the floor so that small children cannot reach it, and (c) away from all moving parts
of the door.
7) Install the Entrapment Warning Placard next to the control station and in a
prominent location.
8) For products having a manual release, instruct the end user on the operation of the
manual release.

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

3.3

Section 4: Installation
Rolling Steel/Grill Doors
Front of Hood

The Rolling Steel Door Operator can be assembled for right-hand or lefthand mounting Front of Hood.
Each model can also be wall mounted (next pages).
1) Mounting hardware
and instruction will be supplied based
:
on door specifications.
(Typical mounting arrangements shown in figures 1 and 2.)
13-7/8"
(OUTPUT SHAFT LENGTH)
(WIDTH OF OPERATOR)
12"

Figure 1

5-1/8"

11"

Figure 2

8-3/4"

17"

3-1/2"
3-7/16"
(OPERATOR
SIDE ROOM REQ'D.))

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

4.1

Front of Hood (continued)
5) Attach operator assembly to end plate as shown using hardware provided. Fig 3.
NOTE: At this time, hand tighten only, the mounting bracket nuts
where it attaches to the head plate. This allows for adjustment
in order to tension the drive chain.
Attach Operator to Door: Front of Hood.
1) Attach 12 tooth sprocket to operator output shaft.
2) Align keyways and insert key into sprocket and output
shaft keyway. Do not tighten set screw at this time.
3) Attach door sprocket to door shaft. Do not tighten
at this time.
4) Assemble chain using chain master link.
5) Place assembled chain over door shaft sprocket and
around the 12 tooth sprocket.
6) Adjust operator position to remove slack from
the chain.
7) Tighten operator mounting bracket nuts.
8) Tighten sprocket set screws.

24121C

(Hex nut w/lkwshr, 5/16-18)

086420.0506

(Bolt, 5/16-18 x 3/4)

086420.0510

(Bolt, 5/16-18 x 1-1/4)

24121C

(Hex nut w/lkwshr, 5/16-18)

SOCKET BUTTON HEAD CAP SCREW IS
FACTORY WELDED TO THE HEAD PLATE

080352.0714

(Hex nut, 7/16-14)

FLAT WASHER

Figure 3
112146.0001

(GMX Mounting Bracket)

111983.0001

(GMX Mounting Bracket)

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

4.2

Wall Mount
The GCL-MJ&MH™ Rolling Steel unit can be wall mounted where necessary
by using an optional “Wall Mount Kit.” (P/N 111011.0001.S). Fig.4.
1) Attach wall mount brackets to operator using the 4 mounting
bolts and nuts supplied(Hand-tighten until later).
Position the operator in the brackets as shown.
2) Attach 12 tooth sprocket to operator output shaft.
3) Align keyways and insert key into sprocket and
output shaft keyway. Do not tighten set screw yet.
4) Attach door sprocket to door shaft. Do not tighten yet.
5) Assemble chain using chain master link.
6) Place assembled chain over door shaft sprocket and
operator sprocket.
7) Raise or lower operator to remove slack from the chain.
Ensure operator output shaft is parallel with door shaft.
8) Tighten operator mounting bracket nuts.
9) Align chain and secure operator to wall.
10) Tighten operator chain sprocket set screws.
11) Slide operator in the wall bracket mounting
holes if necessary for fine adjust of chain tension.

15"
(TYPICAL SIDE ROOM)

Figure 4.

5" TO 3-3/4"

13-7/8"
(OUTPUT SHAFT LENGTH)
(WIDTH OF OPERATOR)

VERTICALLY ALIGN
SPROCKETS/CHAIN
LOCK DOWN HOLES
MUST BE USED TO
ENSURE MAINTAINING
OPERATOR POSITION

19-5/8"
(HEIGHT OF OPERATOR

JACKSHAFT VERSION

The release
cable must
be attached
before
mounting
the unit.
RELEASE CORD

GCL-MJ&MH

Medium Duty Operator

LOCK DOWN HOLES
MUST BE USED TO
ENSURE MAINTAINING
OPERATOR POSITION

www.geniecompany.com

12-1/4" TO 11"

08-12

4.3

Sectional Doors—Chain Couple
The Wall Mount Operator can be assembled for right hand
mounting above or below the door shaft. Fig.5A.
NOTE: The operator output shaft extends 3-7/8" on each side of the
operator frame.
1) Attach 12 tooth sprocket to operator output shaft.
2) Align keyways and insert key into sprocket and output shaft
keyway. Do not tighten set screw at this time.
3) Attach door sprocket to door shaft. Do not tighten
at this time.
4) Assemble chain using chain connecting link.
5) Place assembled chain over door shaft sprocket and operator sprocket.
6) Raise or lower operator to remove slack from the chain.
7) Be certain operator output shaft is parallel with door shaft.
8) Align chain and secure operator to wall or mounting pad. Fig.5B.
9) Tighten operator sprocket set screws.
INSTALLATION TIP:
While sprocket set screws are loose, if possible, manually operate door to
help align chain. A properly tensioned drive chain should deflect no
more than 1/2" when thumb pressure is applied mid-way between the 2
sprockets. While there is no hard and fast rule governing chain tension, it
must be tight enough to prevent clicking, popping and jumping the
teeth of the sprocket. The 1/2" guideline will insure sufficient tension.
NOTE: If using slotted mounting holes to mount unit, you must use at
least 2 lockdown holes in opposite corners to firmly mount unit to wall. Fig. 5B

Figure 5A

Figure 5B

.

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

4.4

Chain Couple
I

For Hollow Counterbalance Door Shaft:
1) Use non-threaded hole in door shaft sprocket as a guide and
drill a 3/8" diameter hole through one side of the door shaft.
Fig. 6A.
2) Insert clevis pin through sprocket and shaft to hold sprocket
in position.
3) Drill through opposite side of shaft to obtain proper hole
alignment. Fig. 6B.
4) Insert clevis pin through both holes and secure with cotter pin.
Fig. 6C.

Figure 6A

For Solid Counterbalance Door Shaft:
L

1) Insert key into door shaft keyway.
2) Slide sprocket into place and secure with set screws.
To Complete the Installation:
If needed, realign operator sprocket with door sprocket. If you have
excessive door shaft movement, an optional chain tension plate is
available. Fig. 7A & 7B, pg 4.6.

Figure 6B

Figure 6C

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

4.5

Chain Couple

Spreader Bracket
Bracket is available as an optional kit, P/N 111005.0001.S
Installation of optional chain spreader bracket: Fig 7A & 7B.
1) Place sprocket, upper plate and bearing assembly on door shaft
as shown.
2) Place lower plate, bearing assembly and sprocket on operator
shaft as shown.
3) Install door and operator sprockets and chain assembly as
described on page 4.4.
4) Install bolts and nuts through plates.
5) Tighten and align chain and plate and secure operator to wall.
6) Tighten spreader bracket bolts.

SPROCKET
GOES ON FIRST

DOOR
SHAFT

OPERATOR
SHAFT

SPROCKET
GOES ON LAST

Figure 7A

GCL-MJ&MH

PL

Medium Duty Operator

Figure 7B
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08-12

4.6

Clutch Adjustment

Fig. 8

The o perators have a friction style clutch that can be adjusted.
NOTE: The clutch is intended to provide protection for the door, the
operator and associated equipment. It is not intended for entrapment
protection.
To Adjust the Clutch
1) Decrease the tension on the clutch until the operator will not lift
the door.
Turning the adjustment castle nut counter-clockwise will
decrease tension and clockwise will increase tension.
2) Gradually increase tension until the operator will perform a
complete open and close cycle without clutch slippage.
3) Insert a cotter pin through the adjustment castle nut and bend a
leg of the cotter pin to hold it in place.
NOTE: Periodically check the system for proper clutch action. If clutch
starts to slip after working properly for some time , check manual
operation of door BEFORE adjusting clutch. The door may not be
operating freely or the counterbalance spring may need adjusting.
Repairs and adjustments must be performed by a trained service
representative using proper tools and instructions.

Brake Adjustment

Fig. 9

1) Loosen the Adjustment Bracket Lock Nut/Bolt.
2) Slide the Adjustment Bracket as needed to reach the desired
spring tension.
When properly adjusted, the pivot arm should
move with very little effort.
3) Re-tighten the Adjustment Bracket Lock Nut/Bolt.

GCL-MJ&MH

Figure 8

Medium Duty Operator

www.geniecompany.com

Figure 9

BRAKE ADJUSTMENT
LOCK NUT AND BOLT

08-12

4.7

Hand Chain & Keeper
1) Route the hand chain through the chain guide, around the
pocket wheel and back through the chain guide. Fig.10.
2) Connect the hand chain ends together as shown in Fig 11.
by twisting open the last link on one end of the chain, and
slipping the last link on the opposite end onto the open link.
3) Twist open link closed again.
4) Mount chain keeper to wall in line with chain approximately
4 feet from floor.
5) Loop chain around keeper as shown. Fig. 12. Optional Padlock
not provided.
6) Install release cable. Fig. 13.
NOTE: To insure smooth operation, make sure there are no twist in the
hand chain before connecting the link ends together.

Figure 10

RELEASE CORD

Figure 11

GCL-MJ&MH

Medium Duty Operator

Figure 13

Figure 12
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08-12

4.8

Section 5: Wiring
Line Voltage Wiring

Fig. 1

WARNING
• DO NOT apply power to operator until instructed to do so.
• The Genie® Company recommends that line voltage
wiring be performed by a qualified electrician.
• Be sure that electrical power has been disconnected from
the input power wires being connected to the operator
prior to handling these wires. An appropriate lock-out /
tag-out procedure is recommended.
• Line voltage wiring must meet all local building codes.
• Make sure operator voltage, phase and frequency
nameplate ratings are identical to the job site line
voltage ratings.
• Input power wiring must be properly sized for the
operators amperage rating located on the nameplate.
• To reduce the risk of electric shock, make sure the chassis
of this unit is properly grounded.

LINE INPUT
TERMINALS

LINE
GROUND

Figure 1

1) Remove LINE VOLTAGE INPUT PLUG and install proper
fittings and 1/2"conduit.
2) Route proper LINE VOLTAGE wires into operator.
3) Locate LINE INPUT terminals on circuit board. Using
correct connectors, attach wires to LINE INPUTS, and GROUND
terminal. Fig. 2.
• Keep low voltage and line voltage wires separate.
• Route all line voltage wires as shown.
• Plug all unused conduit holes.

GCL-MJ&MH

Medium Duty Operator

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HIGH VOLTAGE
INPUT PLUGS

LINE IN
POWER CONNECTIONS
L1/ 1

ROUTE LINE VOLTAGE
WIRING IN SHADED
AREA AS SHOWN

Figure 2

N/ L2

120V

LINE
(HOT)

NEUTRAL

240V

LINE 1

LINE 2
GND

08-12

5.1

Low Voltage Control Wiring (general)

Fig. 3

1) Connect all LOW VOLTAGE control circuit wires to this side
of unit using 1/2" conduit or flexible convoluted tubing.
Keep low voltage and line voltage wires separate.
Route all low voltage control wiring as shown. This includes
all control circuit wires such as wall controls, timers and single
button input devices as well as radio control and safety circuit
wiring. See Figs 2 through 13 in this section.

RADIO
CONTROL
TERMINALS
LOW VOLTAGE
CONTROL WIRE
TERMINALS
%

G%

G

C

P

C
GP

C
GP

H %O

GH % O

U
N

%U
N

Plug all unused conduit holes.
NOTE: For a detailed description of control wire terminals see
Appendix B.

LOW
VOLTAGE
INPUT
PLUGS

ROUTE LOW VOLTAGE
WIRING IN SHADED
AREA AS SHOWN

Figure 3

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

5.2

External Wire Diagram

PWR
20-40 VDC @ 315mA
MAX CURRENT

See Appendix B for detailed description of terminals.

LINE IN

CONTROL SIGNAL TERMINAL STRIP

POWER CONNECTIONS
L1/ L1

CLASS 2 SUPPLY 0-40 VDC

OPEN

N/ L2

120V

LINE
(HOT)

NEUTRAL

240V

LINE 1

LINE 2

CLOSE

STOP

GND

ODC
STB

1-BTN

ODC
STB

N-O
SAFETY

N-O
SAFETY

EXT
INTLK

EXT
INTLK

EXTERNAL RADIO TERMINAL STRIP
CLASS 2 SUPPLY 0-40 VDC
PWR

RAD

GND

1-BTN
STATION
N/O

REMOVE JUMPER
IF STOP BUTTON
IS USED

GND

REMOVE JUMPER
WHEN INSTALLING
EXTERNAL INTERLOCK

KEY
SWITCH
STATION

RELAY
NOM
+ 24VDC

N/O

GND

RADIO

CARD
READER

OPEN

N/O

MULTIPLE 3-BUTTON
STATION INSTALLATIONS
REQUIRE THE STOP
BUTTON TO BE WIRED
IN SERIES. See Fig. 5, pg 5.4

SENSING EDGE SWITCH
(DO NOT CONNECT 2-WIRE
MONITORED SENSING EDGE
SWITCH TO THESE INPUTS)

O/C
PULL
SWITCH
N/O

+

CLOSE

3-BUTTON
STATION

GCL-MJ&MH

-

OPAKMEIGX.S
INTERFACE
MODULE

STOP

+
-

THRU-BEAM PHOTOCELLS

SERIES II SAFE-T-BEAM ® (STB)
(CONNECT STB WIRES TO EITHER TERMINAL)

Medium Duty Operator

www.geniecompany.com

MONITORED SENSING EDGE

08-12

5.3

Wall Control
1) For one 3 - button installation, make connections as
shown in Fig. 4.
2) For a multiple 3 - button installations, make connections as
shown in Fig. 5.
3) For single button accessory controls, make connections as
shown in Fig. 6.
NOTE: If an External STOP button is NOT being installed, a jumper
wire must be installed between the "STOP" AND "GND" terminals
as shown in Fig. 6.
NOTE: Long Distance Relay Kit wiring is not required for long
distance control runs and should not be used

WARNING:

Wall Control(s) must be located so that the door is within
sight of the user and far enough from the door, or positioned,
such that the user is prevented from coming in contact with
the door while operating the controls.
Attach the Warning placard adjacent to the Wall
Control. Fig. 4A .
Attach the Caution label adjacent to the Wall Control. Fig. 4B.

Figure 5

WARNING: If momentary contact control is to be used, a monitored
external reversing device such as a photocell system or sensing edge
switch must be used. See pages 5.6-5.7 for installation of entrapment
protection devices.

Figure 4B

Figure 4A

Figure 4

Figure 6

Entrapment
Warning
Placard

CAUTION

This door is operated by a limited-duty operator.
To prevent the motor protector from tripping,
do not exceed 15 cycles of opening
and closing per hour.

NOT FOR RESIDENTIAL USE

GCL-MJ&MH

11 735

Medium Duty Operator

www.geniecompany.com

08-12

5.4

Interlock Switches
CONTROL SIGNAL TERMINAL STRIP

1) Optional external interlock switches are required with some
Sectional or Rolling Steel Doors to prevent the door from
operating under certain conditions including the following:
If the door is equipped with a functioning door lock, an
interlock switch must be installed to prevent electric
operation when the lock is engaged.
If the door is equipped with a pedestrian pass-through door,
an interlock switch must be installed at the pass-through
door in order to prevent electrical operation when the
pass-through door is open.

OPEN

CLOSE

STOP

GND

1 BTN

ODC
STB

ODC
STB

NO
SAFETY

NO
SAFETY

EXT
INTLK

EXT
INTLK

SWITCH
(N.O.)

Pass door interlock:
Should be open when
door is open.
Closed when door is
closed.
ANGLE

NOTE: If External Interlock is used, THE JUMPER WIRE BETWEEN THE
EXT INTLK TERMINALS MUST BE REMOVED.
Switches must
be set in
the field.

SWITCH
(N.C.)

GCL-MJ&MH

Side lock interlock:
Should be open when door is locked.
Closed when door is unlocked.
Medium Duty Operator

Figure 7
www.geniecompany.com

TRACK

08-12

STANDARD
SLIDELOCK

5.5

Radio Control Installation

Figure 8

1) For a 3-wire radio control installation, make connections as shown in Fig. 8.
NOTE: PWR terminal supplies 20 – 40VDC. Radios used must be compatible with this voltage range.
NOTE: If no voltage is present at PWR terminal, check fuse on circuit board.

Series II Safe-T-Beam® Monitored Photocells

1) Monitored SERIES II (STB) photocells can be installed as shown in Fig. 9. Wiring to
these photocells can be connected to either terminal (they are not polarity sensitive).
(Troubleshooting in Section 8)
NOTE: Monitored Sensing device must be installed or unit will be Constant Contact Close.

WARNING
: Actuating operator using constant contact on the
CLOSE button will override external reversing devices, including photocells.

Figure 9

CONNECT WIRES TO EITHER TERMINAL.
(NOT POLARITY SENSITIVE)
CONTROL SIGNAL

LOCATED
OUTSIDE
ELECTRIC
BOX

PWR
20-40 VDC @ 300mA
MAX CURRENT

TERMINAL STRIP
ODC
ODC
STB
STB

EXTERNAL RADIO TERMINAL STRIP
CLASS 2 SUPPLY 20-40 VDC

PWR

RAD

GND

SERIES II (STB)
RESDENTIAL SAFE-T-BEAM

RELAY
NOM
+24VDC

GND

DOOR

RADIO

2) To Mount Photocells: (Kit includes detailed Instructions).
Determine location for mounting. They do not need to be directly adjacent to the door but must
be somewhere along the wall where there will be an unobstructed line between them. Fig 10.
Screws provided for mounting on soft material (wood, drywall, etc.) They must extend out away
from the wall sufficiently that no door hardware breaks the plane of the photo-beam.

Figure 10
Top o
to flo f lens
or.

WARNING

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

Figure 11

Blue

N-O
N-O
SAFETY SAFETY

REL
NOM
24VDC

+
RECE VER

PWR
20 40 VDC @ 250mA
MAX CURRENT

Yellow

Commercial Non-Monitored Photocells

1) Nominal 24 Volt DC Commercial photocells with normally open contacts can be connected
as shown in Fig. 11.
NOTE: Blue wire supplies 20 – 40VDC. Photocells used must be compatible with this voltage range.
NOTE: If no voltage is present at Blue wire, check fuse on circuit board.

EXT RADIO CONNECTOR

CONTROL SIGNAL
TERMINAL STRIP

Orange

: Photocell systems provide entrapment protection
when mounted near the doorway in such a way that the lower portion of an
individual’s leg will break the photocell beam during normal walking conditions.

RADIO

GND

+
- TRANSM TTER

-

THRU-BEAM
PHOTOCELLS

08-12

5.6

Sensing Edge Switch Installation
Figure 12 shows an example of a typical sensing edge installation. Left hand side is shown but
right hand is a mirror image of this.
1A) If wiring from sensing edge switch to operator is coiled cord or 2 wire jacketed cord:
• Install junction box 12” above the center of the door opening on same side as
sensing switch.
• Secure one end of cord to junction box using a cable clamp.
1B) If connection is to be made through a take up reel cord:
• Install on same side as sensing edge switch and above door opening and
slightly to the side.
• Install junction box adjacent to take up reel and route the stationary cord from
the reel to the box and secure with a cable clamp.
NOTE: Do not use a take-up-reel on a monitored edge. They have slip connections in them
that momentarily break contact which causes false reversals.
2) Secure other end of cord (straight, coiled or reel) to sensing edge switch
enclosure using a cable clamp.
3) Connect wires of cord to sensing edge switch using wire nuts or other suitable
wire connectors.
4) Run a straight 2 wire cord from the junction box (Step 1) to the operator
electrical box.
• Secure using cable clamp on each end.
5) Join wires in cord from operator to wires in cord from switch using wire nuts or
other suitable wire connectors.
6A) Monitored sensing or reversing edge connects to optional Timer-Close Module
terminals shown in Fig. 13A.
6B) Monitored sensing edge connects to main cirsuit board ODC STB terminals
using the optional OPAKMEIGX.S as shown in Fig. 13B.
7) Operate the door to make certain cord is free to travel and does not become
snared during door opening or closing.
• Check sensing edge switch for proper operation.

WARNING: Actuating the operator using constant contact on the CLOSE
button will override external reversing devices, including sensing edges or
reversing edges.

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

Figure 12
COIL TO
CONTROL BOX

SENSING
EDGE
JUNCTION BOX

Figure 13A

TIMER-CLOSE MODULE TERMINAL STRIP

NOTE Monitored 2-wire
sensing or reversing
edge can only be used
in combination with a
Timer-Close Module.

MON
EDGE

GND

SENSING EDGE SWITCH

Figure 13B

MAIN CIRCUIT BOARD
ODC

ODC

STB
STB
NOTE: Monitored sensing
edge connects to main
circuit board ODC STB
terminals using optional
OPAKMEIGX.S
INTERFACE MODULE. NTERFACE MODULE

08-12

SENSING EDGE SWITCH

5.7

IMPORTANT
SAFETY INSTRUCTIONS
WARNING To reduce the risk of severe injury or death:
1) READ AND FOLLOW ALL INSTRUCTIONS.
2) Never let children operate or play with door controls. Keep the remote control (where
provided) away from children.
3) Personnel should keep away from a door in motion and keep the moving door in sight until it
is completely closed or opened. NO ONE SHOULD CROSS THE PATH OF A MOVING DOOR.
4) Test the door’s safety features at least once a month. After adjusting either the force or the
limit of travel, retest the door operator’s safety features.
5) For products having a manual release, if possible, use the manual release only when the door
is closed. Use caution when operating the release while the door is open. Weak or broken
springs may cause the door to fall rapidly, causing severe injury or death.
6) KEEP DOOR PROPERLY OPERATING AND BALANCED. See Door Manufacturer’s Owner’s Manual.
An improperly operating or improperly balanced door could cause severe injury or death. Have
only trained door systems technicians make repairs to cables, spring assemblies and hardware.
7) SAVE THESE INSTRUCTIONS.

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

5.8

Section 6: Operator Setup Procedure

Control Panel

These operators include a full function control panel including a liquid crystal
display (LCD), calibration keys and Open, Close and Stop keys for on board
operator control.See Fig.1. The open, close and stop keys function as a 3-button
wall control. The Display will show current operator conditions and calibration
information. Due to limited character space,some displays will be abbreviated.
See Appendix C (pgs.10.7-10.9) for full display descriptions.

Operation Keys,
operates unit
like a 3-button
wall station.

Operator includes a non-volatile memory. The unit will remember all
calibration settings plus error code and run code logs, if power is removed
from unit.

OPEN

LCD DISPLAY

NOTE: During Setup, refer to Caution Label for limited use (pictured on
page 5.4).

DANGER: After power is supplied to the operator,
Do Not make contact with components inside the control panel
except for the Keypad Keys. Fig. 1.

CLOSE
STOP

Calibration &
Run Mode
Toggle Key.

Control Operating Modes
Operator control boards operate in two modes: Run Mode and Calibration
Mode. The control board should normally operate in the Run Mode. The operator
is calibrated in Calibration Mode.
With the operator standing idle
PRESS CAL/RUN TO TOGGLE BETWEEN OPERATING MODES.
>***”
(*** = current operating mode).

CAL
RUN

Display
Backlighting
Toggle Key.

SCROLL

SET
CLEAR

SCROLL

Scroll Keys, used in
Calibration Mode.

Set/Clear Key,
used to reset
and adjust
calibration
settings.

Figure 1

NOTE: The CAL/RUN key will not toggle between operator modes while
the operator is running.

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

6.1

Setting Constant Contact
These operators are shipped from the factory with both open and close
operating modes set to constant contact – stop (C – STP) If your unit is set
to Momentary Contact (MOM) Open and/or CLOSE, reset the
operating modes by taking the following steps:
1) Press CAL/RUN to enter calibration mode. Fig. 2.
2) Press SET/CLEAR until display reads “OPEN MODE > C-STP.” Fig. 3.
3) Press SCROLL (DN) until display reads “CLOSE MODE.” Fig. 4.
4) Press SET/CLEAR until display reads “CLOSE MODE > C-STP.”
Fig. 5.

OPEN MODE C-STP

Figure 3

WARNING:
If a monitored external reversing device
is not used, then the operator will run Constant Contact Close.

CLOSE MODE MOM

Verify close mode is set to “C-STP”and NOT “C-REV”or “MOM”
before continuing.
5) Press CAL/RUN to return to run mode.

Figure 4

IDLE DOWN LIMIT

CLOSE MODE C-STP

Door closed operator
standing by

Figure 5

Figure 2

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

6.2

Setting Limit Travel

UP LIMIT TRAVEL NUT

1) Engage door to Operator.
NOTE: Verify open and close operating modes are set to constant
contact – Stop (C-STP). See page 6.2 for details.
2) Press CAL/RUN until operator is in run mode.
3) Press and hold OPEN Key on Control Panel. Run door to
desired open position, release OPEN Key.
4) Push LIMIT LOCKING BAR away from Limit Sensors and
turn Open Limit Travel Nut until travel nut arrow and open limit
sensor arrow are aligned and the display reads “IDLE>UP LIMIT.”
5) Release the LIMIT LOCKING BAR and make sure bar seats
completely into both Travel Nuts. Fig. 6.
6) Press and hold CLOSE key on Control Panel. Run door to
within 2" above floor, release Close button.
NOTE: If the operator stops while trying to set limits and the display
reads “GDO shutdown>MRT / Hit key to reset,” see page 6.6 "Resetting
Max Run Timers".
7) Push LIMIT LOCKING BAR away from Limit Sensors and
turn Close Limit Travel Nut until travel nut arrow and close limit
sensor arrow are aligned and the display reads “IDLE > DOWN
LIMIT.” Fig. 7.
8) Run door fully Open and Closed with Open & Close Keys on
control panel and make final adjustments as necessary to make
sure that door opens fully and closes no more than 2" above
the floor.

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

LIMIT LOCKING BAR

L MIT SENSOR ALIGNMENT ARROWS

Figure 6

IDLE DOWN LIMIT

Figure 7
08-12

6.3

Setting Limit Overrun

WARNING:
The Limit Overrun function will override
external reversing devices, including photocells and sensing edges or

reversing edges. Therefore,any externally connected devices will be
disabled during that portion of the door travel controlled by the Limit
Overrun function.
The Down Limit Overrun function should be used to close the door no
more than the final 2".

A) The Limit Overrun setting is a matter of trial and error. The goal is to adjust
the Limit Overrun until an appropriate seal is obtained between the bottom
edge of the door and the floor.
B) The Limit Overrun setting can be varied between 0 and 9. 0 - disables the
Limit Overrun so that the door stops at the down limit switch setting.
9 - causes the greatest amount of door travel beyond the limit switch setting.
Door should close gently with light tension on door cables,or minimal stacking
on rolling steel slats.
1) Press CAL-RUN to enter calibration mode
2) Press scroll ( ) until the display reads “LIMIT OVERRUN >(0-9).” Fig. 8.
3) Press SET/CLEAR until the display reads the desired value.
4) Press the OPEN key to open the door a few feet,then release
5) Press the CLOSE key to close the door and hold until the operator stops.
6) Check the door seal and repeat steps 3-5 until the appropriate
seal is obtained between the door and the floor.

LIMIT OVERRUN 0

Figure 8

CAUTION:
If proper seal cannot be obtained at a setting of
9, Reset the Limit Overrun back to 0 and reset the Down Limit position as
described on pg. 6.3. Then adjust the Limit Overrun as instructed above.
7) Press CAL-RUN to return to run mode.

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

6.4

Monitored Reversing Devices
ODC Safe-T-Beams® (OPTIONAL)
1) If operator is in RUN mode, press CAL/RUN RUNCAL to enter calibration mode.
2) Press SCROLL SCROLL (up or down) until display reads “ODC STB>ON” or
“ODC STB>OFF” Figure 9.
SET
3) Press SET/CLEAR CLEAR
key to toggle between ON and OFF.
4) Press SCROLL SCROLL (up or down) to shift to a new function and lock setting.
5) Press CAL/RUN RUNCAL to return to run mode.

NOTE: Installation of Series II Monitored Photocells DOES NOT make the operator
unit legal for residential use.

WARNING:
Photocell systems provide entrapment
protection when mounted near the doorway in such a way

that the lower portion of an individuals leg will break the
photocell beam during normal walking through the doorway.
If an alternative mounting location is chosen, it must be
approved by the facility owner.

Current UL Approved Monitored Reversing Devices (See page 5.7)
1) MillerEdge ME and MT series monitored edge sensors used in
combination with Timer-Close Module P/N OPABTCX.S or OPAKMEIX.S INTERFACE MODULE.
2) MillerEdge ME and MT series monitored edge sensors (Direct connect through STB inputs).
(Direct connect through STB inputs).
3) Residential Safe-T-Beam® Monitored Photocells from The Genie® Company,
model OSTB-BX (P/N 38176R).
4) Monitored Photocells (P/N OPAKPEN4GX.S.).

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

OPEN

ODC STB ON

CLOSE
STOP

CAL
RUN

SCROLL

SET
CLEAR

SCROLL

Figure 9

08-12

6.5

Max Run Timer
This operator will automatically set its maximum run timers (MRT)
when the unit is run two full cycles from limit to limit, without stopping,
in the run mode. The Max Run Timer is a feature that prevents the unit
from running continuously in the event of a slipping clutch, etc.
NOTE: The MRT’s are set to the time required to run from one limit to
the other, plus 5 seconds (nominal). When the MRT is exceeded, the
operator stops and may reverse. The operator will not respond to
any command until it is reset by pressing one of the calibration keys
or by cycling power to the unit.

MAX RUN TMR CLR

Resetting the Max Run Timers
The Maximum Run timers can be reset using this procedure:
1) Press CAL/RUN to enter calibration mode.
2) Press Scroll ( ) until display reads “MAX RUN TMR > SET.”
3) Press SET/CLEAR until display reads “MAX RUN TMR > CLEAR.”
FIG. 10.
4) Press CAL/RUN to return to run mode.
5) Cycle door fully open and fully closed (two full cycles) without stopping.

Figure 10

NOTE: The Max Run Timers must be reset each and every time the
travel limits are adjusted.

CAUTION: The Mid-Stop feature must be turned off
to properly set the maximum run timers.

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

6.6

Setting the Mid-Stop
This operator includes a programmable Mid-Stop. This feature allows
the operator to stop at a user selectable point when opening. It is used
when operating very tall doors that seldom open to their full height.
The Mid-Stop does not affect the operator when closing.
1) To operate door to full open position from mid-stop, press open
button again.

MID-STOP CLR

NOTE: Setting of the MID-STOP should only be performed AFTER Travel
Limit and Max Run Timer settings have been made.
To set the Mid-Stop:
1) Press CAL/RUN to enter calibration mode.
2) Press the CLOSE key to close the door to the down limit.
3) Press SCROLL ( ) until the display reads “MID-STOP > CLEAR.”
Fig. 11.
NOTE: If the display reads MID-STOP > SET at this point, first clear the
MID-STOP as described below then repeat steps 1-3 and continue.
4) Press the OPEN key to open the door and release the key
when the door is at the desired Mid-Stop height.
5) Press the SET/CLEAR until the display reads “MID-STOP > SET.”
6) Press CAL/RUN to return to run mode.
To clear the Mid-Stop:
1) Press CAL/RUN to enter calibration mode.
2) Press SCROLL ( ) until the display reads MID-STOP > SET.
3) Press SET/CLEAR until the display reads MID-STOP > CLR
4) Press CAL/RUN to return to run mode.

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

Figure 11

08-12

6.7

Changing Open and Close Modes
NOTE: Once the travel limit and safety modes have been set, the OPEN and
CLOSE modes may be set for Momentary Contact if desired.

OPEN MODE MOM

WARNING

If momentary contact control is to be used, a monitored
external reversing device such as a photocell system or sensing
edge switch must be used.
NOTE: The radio control input will not operate when the open or close
mode is set in the Constant Contact mode. Operating modes affect all
control inputs and keys.
.
To set the OPEN mode: Fig. 12
1) Press CAL/RUN to enter the calibration mode.
2) Press SCROLL ( ) or ( ) until display reads “OPEN MODE > .”
This displays current setting.
3) Press SET/CLEAR until the display reads the desired operating mode:
C-STP = Constant contact is required to open door. Door will
stop if button or key is released before operator reaches its limit.
MOM = Momentary contact will cause door to open to limit.
4) Press CAL/RUN to return to run mode.
To set the CLOSE mode: Fig. 13.
1) Press CAL/RUN to enter the calibration mode.
2) Press SCROLL ( ) or ( ) until display reads “CLOSE MODE > “.
This displays current setting.
3) Press SET/CLEAR until the display reads the desired operating mode:
C-STP = Constant contact is required to close door. Door will
stop if button or key is released before operator reaches its limit.
C-REV = Constant contact is required to close the door. Door
will reverse automatically if close button or key is released
before door reaches down limit.
MOM = Momentary contact will cause door to close to limit.
4) Press CAL/RUN to return to run mode.

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

Figure 12

CLOSE MODE MOM

Figure 13

08-12

6.8

Section 7: Special Operator Features
Operator Cycle Count

Fig. 1

These operators include a built-in cycle counter that store the count with
or without power to the operator.

CYCLES

1

To view the Cycle Count:
1) Press CAL/RUN to enter calibration mode.
2) Press SCROLL ( ) or ( ) until display reads “CYCLES > .”
This will display current cycle count.
3) Press CAL/RUN to return to run mode.
Figure 1

Circuit Board Firmware Version

Fig. 2

These operators can display the version number of the firmware used in
the on-board micro-controller.

GDO V# 4.00.1

To view this version number:
1) Press CAL/RUN to enter calibration mode.
2) Press SCROLL ( ) or ( ) until the display reads “GDO V# > .”
This will display the current firmware version number.
3) Press CAL/RUN to return to run mode.

GCL-MJ&MH

Figure 2
Medium Duty Operator

www.geniecompany.com

08-12

7.1

Operator Type

Fig. 3

These operators are available for use in jackshaft or trolley configurations.
The same control board is used for either configuration, however the control board must be set for the appropriate GDO configuration. A board set
for trolley mode will not work in a jackshaft operator and vice-versa.
NOTE: The GDO type is factory set. The installer should not have to set
this feature. However, if the GDO type is inadvertently changed, or if a
board needs to be replaced in the field, follow these instructions to set
GDO type.

GDO TYPE J-SHAFT

1) Press CAL/RUN to enter calibration mode.
2) Press SCROLL ( ) or ( ) until display reads “GDO TYPE > .”
This will display the current GDO type.
3) Press SET/CLEAR until display indicates correct GDO type
( J-SHAFT or TROLLEY)
4) Press CAL/RUN to return to run mode.

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

Figure 3

08-12

7.2

Section 8: Troubleshooting
Display Operation in Run Mode
The operators display their status on the LCD display. Each time the
operator runs, stops, reverses or refuses to run, the display will indicate why
the action did, or did not, take place.
Once an error code has been generated, the operator will continue
to display the error code while the operator is not running. This error code
can be cleared by pressing the STOP button or STOP key on the keypad. The
error code will automatically clear when the operator stops at the down
limit. Error codes will continue to be stored in the operator’s Error
Code Memory after they have been cleared from the display in the
Run Mode.

ERROR CODE 1 41

Figure 1

Error Codes
To aid in troubleshooting problems, the operators include an error code
memory that stores the last 10 error events.These codes are stored with or
without power. The last error code detected is also displayed on the LCD until
the stop button or key is pressed or the operator stops at the down limit.

REV ONE BUTTON

The error code memory stores the last 10 error codes in sequence. Once 10
codes are stored, the oldest code is erased to make room for the newest
code. These codes are displayed in calibration mode. The display will flash
the number of the error code and the 2-digit error code followed by a
description of the error code. Fig. 1 & 2.
Figure 2

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

8.1

Error Codes (cont’)
To view the error code memory: (Fig. 1 & 2)
1) Press CAL/RUN to enter calibration mode.
2) Press SCROLL ( ) or ( ) until display reads
“ERROR CODE 1 >.”
The display will begin flashing the error code number and
2-digit error code followed by its description.
Reminder: Error code number 1 is the latest code generated.
3) Press SET/CLEAR. The display will now read “ERROR CODE 2 >.”
(This is the error code which was generated before error code 1.)
4) Repeat step 3 until all 10 error codes have been displayed or
move on to step 5 when ready.
5) Press CAL/RUN to return to run mode.

RUN CODE 1 3C

Figure 3

NOTE: For all error codes see Appendix C, Pages 10.8 - 10.9.

Run Codes
These operators also include a run code memory that stores the last 10 run
events. These codes are stored with or without power. Each time the
operator runs or stops, it generates a code that it stores in this memory
(Why the operator ran or stopped). Used together with the error code
memory, it becomes a powerful troubleshooting aid.
The run code memory stores the last 10 error codes in sequence. Once 10
codes are stored, the oldest code is erased to make room for the newest
code. These codes are displayed in calibration mode.The display will flash
the number of the run code and the 2-digit run code followed by a
description of the run code. Fig. 3 & 4.

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

HALT DOWN LIMIT

Figure 4

08-12

8.2

Run Codes (cont’)
To view the run code memory: (Fig. 3 & 4)
1) Press CAL/RUN to enter calibration mode.
2) Press SCROLL ( ) or ( ) until display reads “RUN CODE 1 > .”
The display will begin flashing the run code number and code
followed by its description.
Remember: run code number 1 is the latest code generated.
3) Press SET/CLEAR. The display will now read “RUN CODE 2 > .”
(This is the run code which was generated before run code 1.)
4) Repeat step 3 until all 10 run codes have been displayed or
move on to step 5 when ready.
5) Press CAL/RUN to return to run mode.
NOTE:

For all run codes see Appendix C, Page 10.7.

TROUBLESHOOTING EXAMPLE USING RUN AND ERROR CODE
MEMORIES. Fig. 5.
1. In Calibration Mode, display and write down each Run Code
and Error Code stored in memory.
2. List as shown below.
3. Refer to Appendix C to interpret the codes.
In this example, the operator was opened using the OPEN key on
the keypad and stopped at the up limit. The OPEN wall button
was then activated, causing the “6D” code to be generated since
the operator could not open when it is already at the up limit.
The CLOSE wall button was then activated, causing the operator
to close. While closing, the Normally-Open (N-O) Safety Input
was activated, causing the operator to stop and then reverse,
stopping at the up limit.

GCL-MJ&MH

Medium Duty Operator

Figure 5

ERROR
CODES
NUMBER

CODE

1
2
3
4
5

45
6D
00

RUN
CODES
CODE
REVERSED DUE TO ACTIVE
N-O SAFETY INPUT

STOPPED AT UP LIMIT

WOULD NOT OPEN —
ALREADY AT UP LIMIT

STOPPED DUE TO ACTIVE
N-O SAFETY INPUT
CLOSED FROM
CLOSE WALL BUTTON

00

STOPPED AT UP LIMIT

8

00
00
00
00

OPENED FROM
OPEN KEY ACTIVATION

9
10

6
7

3D
35
20
3D
14

NUMBER

1
2
3
4
5

00
00
00

6
7

00

00

9

00

00

10

OPERATOR STORES “00” CODES IN UNUSED RUN AND ERROR
CODE MEMORY LOCATIONS FROM THE FACTORY.
AS ERROR OR RUN CODES ARE
RECORDED, THE “00” CODES ARE REPLACED WITH VALID CODES

8

00

www.geniecompany.com

08-12

8.3

LED Indicators

Fig. 6

These operators include a self-diagnostic circuit board using
troubleshooting LED indicators to signal the technician of
a problem.

TROUBLESHOOTING LED’s
HOIST
EXTERNAL + 24 VOLTS STB
INTERLOCK INTERLOCK
DC
ENABLE

OFF
ON

TROUBLESHOOTING
LED S
STB
ENAB
+ 24
VAC

S B
E AB
+ 24
V C
E T
I T K
HO T
I T K

EXT
INTLK
HOIST
INTLK

DETAIL

ON

ON

ON

OFF

ON

ON

OFF

OFF

ON

OFF

OFF

OFF

INDICATION
STB DISABLED
STB ENABLED
NORMAL OPERATING CONDITION
HOIST INTERLOCK SWITCH OPEN:
1) HOIST RELEASE NEEDS RESET.
2) HOIST INTERLOCK CONNECTOR NOT PLUGGED IN.
3) HOIST INTERLOCK DEFECTIVE.
EXTERNAL INTERLOCK OPEN
POWER SUPPLY PROBLEM:
1) CHECK AC POWER SUPPLY.
2) CHECK MAIN POWER FUSE.
3) CHECK SECONDARY FUSE (2A).

Figure 6

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

8.4

Monitored Photocell Self-diagnostic Troubleshooting Chart
SOURCE (RED LED) SENSOR (GREEN LED)
INDICATED CONDITION
ON
ON
NORMAL OPERATION
1. POWER HEAD NOT POWERED
OFF
OFF
2. WIRING FROM POWER HEAD BAD
ON

1. WIRING TO SOURCE MISSING OR BAD
2. POWER HAS BEEN INTERRUPTED

2 BLINKS, PAUSE
(REPEAT)

ON

1. BEAM NOT ALIGNED
2. BEAM OBSTRUCTED
3. SENSOR DEFECTIVE

2 BLINKS, PAUSE
(REPEAT)

OFF

3 BLINKS, PAUSE
(REPEAT)

ON

4 BLINKS, PAUSE
(REPEAT)

ON

OFF

REQUIRED ACTION
NONE REQUIRED
1. CHECK BREAKERS, FUSES, PLUGS
2. CHECK WIRING FOR OBVIOUS SHORTS
1. CHECK WIRING
2. REMOVE POWER AND REAPPLY

1.CHECK ALIGNMENT
2. CHECK FOR OBSTRUCTION
3. CALL CUSTOMER SERVICE
1. WIRE TO SENSOR MISSING OR BAD 1. CHECK WIRING
2. CALL CUSTOMER SERVICE
2. SENSOR DEFECTIVE

1. SENSOR RECEIVING INTERFERENCE 1. ATTEMPT TO DETERMINE SOURCE OF
INTERFERENCE
2. CALL CUSTOMER SERVICE
1. CALL CUSTOMER SERVICE
1. SOURCE NOT SENDING PULSES
2. CALL CUSTOMER SERVICE
2. SOURCE DEFECTIVE

WARNING: Actuating the operator by using constant contact
on the CLOSE button will override external reversing devices,
including photocells.

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

8.5

Maintenance Schedule

Section 9: Service and Maintenance

The following table provides a schedule of recommended Service and
Maintenance items to be completed by a trained service representative.

CAUTION:

Failure to perform the recommended Service & Maintenance
may result in premature failure of the operator.

SERVICE ITEM

SERVICE INTERVAL (FREQUENCY)
EVERY 6 MO.
EVERY 12 MO. EVERY 36 MO.
OR
OR
OR
5,000 CYCLES 10,000 CYCLES 30,000 CYCLES

MANUAL
OPERATION OF
DOOR
DRIVE CHAIN
TENSION
PHOTOCELL/
*SENSING
EDGE
OPERATION
CLUTCH
ADJUSTMENT
BRAKE
ADJUSTMENT
CHECK FOR LOSE
OR MISSING
HARDWARE
CHECK LIMIT
POSITION
GEAR TRAIN
WEAR

* ALL EXTERNAL REVERSING DEVICES SHOULD BE CHECKED MONTHLY.

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

9.1

Section 10: Appendix A

PARTS LIST

Basic Hoist Operator Parts
23 138 22

ITEM NO. PART NUMBER
1

167 159 164 161 160

21

135

137

21

168
37
165
127
133

22
23
37
39
125
127
128
129
130
131
132
133
134
135
136
137
138
159
160
161
164
165
167
168

110380.0001
110380.0002
110847.0001
110847.0002
110450.0001
110449.0001
108190.0001
110443.0001
110503.0001
110807.0001
111007.0001
8115B17
110809.0001
110807.0001
107978.0001
110502.0001
110522.0001
110521.0001
110808.0001
110549.0001
110824.0001
111051.0001
111051.0002
110803.0001
110804.0001
110805.0001.S
110425.0001
110425.0002

DESCRIPTION
ELECTRIC MOTOR, 1/2HP, 120V
ELECTRIC MOTOR, 1/2HP, 240V
BRAKE SOLENOID, 115V
BRAKE SOLENOID, 230V
BRAKE BAND
BRAKE RELEASE LEVER
INTERLOCK SWITCH
BRAKE PULLEY
BRAKE RELEASE LINK
BRAKE PIVOT BRACKET
BRAKE RELEASE—CLEVIS PIN
BRAKE RELEASE—SPEED NUT
BRAKE RELEASE ROD RIVET
BRAKE RELEASE ARM BRACKET
RELEASE PULLEY
HANDWHEEL RELEASE ARM
BRAKE POST—FLOATING
BRAKE POST—FIXED
BRAKE ADJUSTMENT PLATE
BRAKE SOLENOID COVER
BRAKE RELEASE SPRING
OPERATOR CHASSIS LEFT
OPERATOR CHASSIS RIGHT
OPERATOR CHASSIS SUPPORT BRACE
SUPPORT BRACKET
WIRE GUARD BRACKET
LEFT MOUNTING BRACKET
RIGHT MOUNTING BRACKET

129

39 134 136 1

GCL-MJ&MH

Medium Duty Operator

161

132

130 131

125

www.geniecompany.com

128

08-12

10.1

Section 10: Appendix A
Basic Jackshaft Operator Parts
23 138 22

PARTS LIST
ITEM NO. PART NUMBER
1

SEE SEPARATE ILLUSTRATED
PARTS BREAKDOWN FOR
OUTPUT SHAFT ASSY

167 159 164 161 160

21

135

137

21

SEE SEPARATE
ILLUSTRATED
PARTS BREAKDOWN
FOR INTERMEDIATE SHAFT ASSY

168
37
133

39 134 136 1

GCL-MJ&MH

Medium Duty Operator

161

132

130 131 176

www.geniecompany.com

22
23
37
39
128
130
131
132
133
134
135
136
137
138
159
160
161
164
166
167
168
176

110380.0001
110380.0002
110847.0001
110847.0002
110450.0001
110449.0001
108190.0001
110443.0001
110815.0001
110867.0001
111143.0001
107978.0001
18586A04.S
110522.0001
110521.0001
110808.0001
110549.0001
110824.0001
111051.0001
111051.0002
110803.0001
111804.0001
110803.0001
110425.0001
110425.0002
110805.0001

DESCRIPTION
ELECTRIC MOTOR, 1/2HP, 120V
ELECTRIC MOTOR, 1/2HP, 240V
BRAKE SOLENOID, 115V
BRAKE SOLENOID, 230V
BRAKE BAND
BRAKE RELEASE LEVER
INTERLOCK SWITCH
BRAKE PULLEY
BRACKET PIVOT
RELEASE SPRING
RELEASE BRACKET
RELEASE PULLEY
COLD HEADED PIN
BRAKE POST—FLOATING
BRAKE POST—FIXED
BRAKE ADJUSTMENT PLATE
BRAKE SOLENOID COVER
BRAKE RELEASE SPRING
OPERATOR CHASSIS LEFT
OPERATOR CHASSIS RIGHT
OPERATOR CHASSIS SUPPORT BRACE
MOTOR MOUNT
SUPPORT BRACE
LEFT MOUNTING BRACKET
RUGHT MOUNTING BRACKET
WIRE GUARD

128

08-12

10.2

Appendix A (cont’)

Basic Shaft Assembly Parts

PARTS LIST

40 42 41 44

38

45 46 47

48

CLUTCH KIT
99 94 29 150

104

29 119

153
116
115

106 153

INTERMEDIATE SHAFT ASSEMBLY
(HOIST)

GCL-MJ&MH

Medium Duty Operator

ITEM NO. PART NO.
7
29
32
34
38
40
41
42
44
45
46
47
48
91
92
94
96
99
102
104
105
106
115
116
119
150
151
152
153

110478.0003
110813.0001
106064.0001
110872.0001
111125.0001
080401.0624
075197.0000
110472.0001
086649.0029
108015.0001
075193.0000
111037.0001
110881.0001
107967.0001
110876.0001
080415.0025
110313.0010
110463.0001
080340.0074
110543.0001
110545.0001
110391.0001
110313.0008
110818.0001
110313.0010
110465.0001.S
110482.0001
110819.0002
110819.0001

DESCRIPTION
OUTPUT SHAFT
INTERMEDIATE SHAFT BEARINGS
OUTPUT SHAFT BUSHINGS
HANDWHEEL
CLUTCH PULLEY
COTTER PIN
CLUTCH SPRING
SLOTTED CLUTCH NUT
CLUTCH THRUST WASHER
MOVABLE CLUTCH PLATE
CLUTCH LINING
CLUTCH DISC
DOWEL PIN
CHAIN GUARD
BUSHING, .627 ID
E-RING
SPRING PIN, .250 X .188
INTERMEDIATE SHAFT
SQUARE KEY STOCK, 3/16
SPRKT, 25T-40T, #35CH, 3/8P
HANDWHEEL SPRING
SPACER WASHER
SPRING PIN, .188 DIA. x 1 38
WAVE WASHER
SPRING PIN
SPRCKT, 23T, #25CH, 1/4P, W/KEY
SPRKT, 40T, #35CH, 3/8P
PLAIN WASHER
PLAIN WASHER

www.geniecompany.com

32 7 106 104 106 151 102 106 32 152 150 102

OUTPUT SHAFT ASSEMBLY
(DIRECT)
106

91

92

34

106 96 105

HANDWHEEL KIT

08-12

10.3

Appendix A (cont’)

Basic Shaft Assembly Parts
3

4

5

6

7

8

9 10

11 12

PARTS LIST

13

INTERMEDIATE
SHAFT ASSEMBLY (JACKSHAFT)

ITEM NO. PART NO.

2
1
9

OUTPUT SHAFT ASSEMBLY
(INDIRECT)

19

20

21

24 25

GCL-MJ&MH

Medium Duty Operator

15 16 13

14

22 23

22

17

18

20

8 15

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

110472.0001
080401.0624
075197.0000
111324.0001.S
110881.0001.S
075193.0000
111037.0001
110819.0001
086649.0029
110392.0001
110387.0001
110817.0001
110813.0001
108015.0001
080415.0021
110818.0001
110389.0001
110816.0001
110460.0003
110819.0002
110478.0003
106064.0001
110482.0003
080415.0025
110818.0002

DESCRIPTION
SLOTTED NUT, 5/8-11
COTTER PIN
CLUTCH SPRING
CLUTCH PULLEY ASSY
DOWEL PIN
CLUTCH LINING
CLUTCH DISC
PLAIN WASHER
PLAIN WASHER
INTERMEDIATE SHAFT
SLIDER
SPRKT & ENGAGEMENT PLATE
BEARING
MOVABLE CLUTCH DISC
E-RING
WAVE WASHER
RELEASE SPRING
ROUND END KEY, .188 X 1.500
SPRKT, 23T, #25CH, 1/4P, W/KEYWAY
PLAIN WASHER
OUTPUT SHAFT, W/KEYWAY
BUSHING
SPRKT, 40T, #35CH, 3/8P, W/KEYWAY
E-RING
WAVE WASHER

24

www.geniecompany.com

08-12

10.4

Appendix A (cont’)

Basic Electric Box Parts

21 22 23 24 25 26

35

20

26 25 24 23 21 27

139

PARTS LIST

140

ITEM NO. PART NO.

WIRING LAYOUT - HOIST

2

139

JACKSHAFT
DIFFERENCE

OR

13

2

17
12

GCL-MJ&MH

19

Medium Duty Operator

www.geniecompany.com

110405.0001
110405.0002
12 112365.0001.S
13 110846.0001
110846.0002
17 110957.0001
19 110830.0001
110830.0002
20 111048.0001
21 109876.0003
22 110818.0003
23 077538.0000
24 110823.0001
25 110550.0001
26 110459.0001
27 601332.0001
35 111851.0001
15 080415.0021
139 110423.0001
140 110870.0001

08-12

DESCRIPTION
ELEC BOX ASSY, 115V
ELEC BOX ASSY, 230V
KIT, PCB
TRANSFORMER, 120V
TRANSFORMER, 240V
FUSE KIT
CAPACITOR, 115V
CAPACITOR, 230V
LIMIT SHAFT
E-RING
WAVE WASHER
BUSHING, 3/8/ID
PUSH-ON RETAINING RING
LIMIT TRIGGER
TRAVEL NUT
SPRKT, 14T, 1/4P, 3/8 BORE
COVER ASSY, ELEC BX
E-RING
E-BOX HINGE
E-BOX LATCH

10.5

Section 10: Appendix B
Screw Terminal Assignments
FUNCTION

INPUT
11-POSITION
TERMINAL BLOCK
INSIDE ELECTRIC BOX

OPEN
CLOSE
STOP
GND
1-BTN
ODC STB
ODC STB
N-O REVERSE
N-O REVERSE
EXT INTLK
EXT INTLK

2-POSITION TERMINAL
BLOCK (INSIDE ELECTRIC BOX)

L1 / L1
N / L2

CONNECTION TYPE

Causes door to open if not at Up Limit. Causes a closing door to reverse.
Causes door to close if not at Down Limit.
Causes a moving door to stop. Prevents the operator from running.
Common ground connection for Open, Close, Stop &1-Btn Inputs.
Causes door to open if not at Up Limit or Mid-Stop Limit.
Causes door to close if at Up Limit or Mid-Stop Limit.
Causes door to stop if opening. Causes a closing door to reverse.
Reverses a closing door if photocell beam is blocked.
NOTE: STB's must be enabled in Calibration Mode.
Reverses a closing door if photocell beam is blocked.
NOTE: STB's must be enabled in Calibration Mode.
Causes a closing door to reverse. NOTE: Will not open a stopped door.
Causes a closing door to reverse. NOTE: Will not open a stopped door.
Causes a moving door to stop.
Prevents the operator from running when contact is open.
Operates even if microcontroller is non-functional.
Causes a moving door to stop.
Prevents the operator from running when contact is open.
Operates even if microcontroller is non-functional.
Power to operator.
Power to operator.

Normally-Open Dry Contact to GND.
Normally-Open Dry Contact to GND.
Normally-Closed Dry Contact to GND.
Normally-Open Dry Contact to GND.

ODC Series II Safe-T-Beams® ONLY to these inputs. (not polarity sensitive)
ODC Series II Safe-T-Beams® ONLY to these inputs. (not polarity sensitive)
Normally-Open 2-Wire Non-Monitored Edge Sensor. (not polarity sensitive)
Normally-Open 2-Wire Non-Monitored Edge Sensor. (not polarity sensitive)
Normally-Closed dry contacts.
(board will energize these contacts at nominal +24VDC).
Normally-Closed dry contacts.
(board will energize these contacts at nominal +24VDC).
120VAC: Connect to Line (Hot) / 240VAC: Connect to Line 1.
120VAC: Connect to Neutral / 240VAC: Connect to Line 2.

Other Connections
RADIO AND
ACCESSORIES
PIGTAIL
PLUG CONNECTIONS
INSIDE ELECTRIC BOX

Power for radio & other accessories. +20 to +40VDC, fused at 250mA (F1).
Causes door to open if not at Up Limit or Mid-Stop Limit.
Causes
door to close if at Up Limit or Mid-Stop Limit.
(Radio Input Control)
Causes a closing door to reverse.
Common ground connection for PWR and RAD terminals.
GND
EXPANSION PORT Connects accessory modules to operator.
TRANSFORMER Connects main transformer to control board.
Connects brake solenoid to control board.
BRAKE
Connects motor and capacitor to control board.
MOTOR
Causes moving door to stop. Prevents the operator from running.
HOIST INTLK
Operates even if microcontroller is non-functional.
Causes door to stop at top and bottom of normal travel.
LIMIT SENSOR
PWR
RAD

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

Connect to radio or other accessory's power input.
Connect to radio or other accessory's signal (output).
Connect to radio or other accessory's ground input.
Accessory Module Ribbon Cable.
Transformer Plug.
Brake Solenoid Plug.
Motor Plug.
Hoist Interlock Plug or Jumper.
Limit Sensor Plug.

08-12

10.6

Section 10: Appendix C

Display Run Codes
Condition
Code
0C
0D
0E
0F
10
11
12
13
14
20
21
22
24
2A
30
31
32
33
34
35
36
37
38
39
3A
3B
3C
3D
3E
3F

DISPLAY
IDLE > DOWN LIMIT
IDLE > UP LIMIT
IDLE > MID STOP
IDLE > NO LIMIT
OPENING > OPEN BTN
OPENING > ONE BTN
OPENING > RADIO
OPENING > AUX OPEN
OPENING > OPEN KEY
CLOSING > CLOSE PB
CLOSING > ONE BTN
CLOSING > RADIO
CLOSING > CLOSE KP
CLOSING > TCM CLS
HALT > WALL BUTTON
HALT > ONE BUTTON
HALT > RADIO
HALT > AUX. OPEN
HALT > KEYPAD KEY
HALT > N-O SAFETY
HALT > ODC STB
HALT > N-C SAFETY
HALT > MON. EDGE
HALT > DOOR FORCE
HALT > LOSS OF C/C
HALT > SHUTDOWN
HALT > DOWN LIMIT
HALT > UP LIMIT
HALT > MID STOP
HALT > MODULE FAIL

GCL-MJ&MH

Condition Code Description
STANDING BY AT DOWN LIMIT (NOTE: THIS MESSAGE IS DISPLAYED IF BOTH LIMITS ARE ACTIVE)
STANDING BY AT UP LIMIT
STANDING BY AT MID-STOP LIMIT
STANDING BY BETWEEN LIMITS
OPENING FROM OPEN BUTTON
OPENING FROM 1 BUTTON
OPENING FROM RADIO
OPENING FROM AUXILIARY OPEN INPUT
OPENING FROM KEYPAD OPEN KEY
CLOSING FROM CLOSE BUTTON
CLOSING FROM 1 BUTTON
CLOSING FROM RADIO
CLOSING FROM KEYPAD CLOSE KEY
CLOSING FROM TIMER CLOSE MODULE
GDO STOPPED BECAUSE STOP OR OPEN BUTTON WAS ACTIVATED, POSSIBLY STARTING A REVERSAL
GDO STOPPED BECAUSE 1 BUTTON WAS ACTIVATED, POSSIBLY STARTING A REVERSAL
GDO STOPPED BECAUSE RADIO INPUT WAS ACTIVATED, STARTING A REVERSAL
GDO STOPPED BECAUSE AUXILIARY OPEN INPUT WAS ACTIVATED, STARTING A REVERSAL
GDO STOPPED BECAUSE KEYPAD STOP OR OPEN KEY WAS ACTIVATED, POSSIBLY STARTING A REVERSAL
GDO STOPPED BECAUSE N-O REVERSING INPUT WAS ACTIVATED, STARTING A REVERSAL
GDO STOPPED BECAUSE ODC STB WAS BLOCKED, STARTING A REVERSAL
GDO STOPPED BECAUSE N-C REVERSING INPUT WAS ACTIVATED, STARTING A REVERSAL
GDO STOPPED BECAUSE MONITORED EDGE SENSOR INPUT WAS ACTIVATED, STARTING A REVERSAL
GDO STOPPED BECAUSE THE FORCE REQUIRED TO OPERATE THE DOOR WAS TOO HIGH, POSSIBLY STARTING A REVERSAL
GDO STOPPED BECAUSE CONSTANT CONTACT ON THE CONTROL WAS REMOVED BEFORE REACHING A LIMIT, POSSIBLY STARTING A REVERSAL
GDO STOPPED BECAUSE THE GDO DETECTED A FAULT SUCH AS AN OPEN INTERLOCK, OVERHEATED MOTOR, ETC.
GDO STOPPED BECAUSE IT REACHED THE DOWN LIMIT
GDO STOPPED BECAUSE IT REACHED THE UP LIMIT
GDO STOPPED BECAUSE IT REACHED THE MID-STOP LIMIT
GDO STOPPED BECAUSE AN EXPANSION MODULE WAS NOT WORKING PROPERLY

Medium Duty Operator

www.geniecompany.com

08-12

10.7

Display Condition
Error Codes
Code
40
41
42
43
44
45
46
47
48
49
4A
4B
4F
50
51
52
57
58
59
5A
5C
5D
60
61
62
63
64
65
66
67
68
69
6C
6D
6E
6F

DISPLAY

REV >
REV >
REV >
REV >
REV >
REV >
REV >
REV >
REV >
REV >
REV >
REV >

OPEN BUTTON
ONE BUTTON
RADIO
AUX OPEN
OPEN KEY
N-O SAFETY
ODC STB
N-C SAFETY
MON. EDGE
DOOR FORCE
LOSS OF C/C
MAX RUN TMR
REV > EXP MOD FAIL
STOP > HOT MOTOR
STOP > OPEN MRT
STOP > CLOSE MRT
STOP > OPEN INTLK
STOP > WRONG GDO
STOP > DOOR FORCE
STOP > WRONG LIMIT
STALL > DOWN LIMIT
STALL > UP LIMIT
CHECK STOP BTN
TCM DISABLED
NO RADIO >> C/C
CHECK AUX OPEN
CHECK STOP KEY
CHECK N-O SAFETY
CHECK ODC STB
CHECK N-C SAFETY
CHECK MON. EDGE
OVERHEATED MOTOR
NO RUN > DOWN LIM
NO RUN > UP LIMIT
NO RUN > MID STOP
EXP MODULE FAIL

GCL-MJ&MH

Section 10: Appendix C
Condition Code Description
GDO REVERSED BECAUSE THE OPEN BUTTON WAS ACTIVATED
GDO REVERSED BECAUSE THE 1 BUTTON WAS ACTIVATED
GDO REVERSED BECAUSE THE RADIO INPUT WAS ACTIVATED
GDO REVERSED BECAUSE THE AUXILIARY OPEN INPUT WAS ACTIVATED
GDO REVERSED BECAUSE THE KEYPAD OPEN KEY WAS ACTIVATED
GDO REVERSED BECAUSE THE N-O REVERSING INPUT WAS ACTIVATED
GDO REVERSED BECAUSE THE ODC STB WAS BLOCKED
GDO REVERSED BECAUSE THE N-C REVERSING INPUT WAS ACTIVATED
GDO REVERSED BECAUSE THE MONITORED EDGE SENSOR WAS ACTIVATED
GDO REVERSED BECAUSE THE FORCE REQUIRED TO CLOSE THE DOOR WAS TOO HIGH
GDO REVERSED BECAUSE CONSTANT CONTACT ON THE CONTROL WAS REMOVED BEFORE REACHING THE DOWN LIMIT
GDO REVERSED BECAUSE THE CLUTCH SLIPPED OR SOME OTHER FAULT OCCURRED THAT ALLOWED THE GDO TO RUN TOO LONG
GDO REVERSED BECAUSE AN EXPANSION MODULE WAS NOT WORKING PROPERLY
GDO STOPPED BECAUSE THE MOTOR WAS OVERHEATED
GDO STOPPED BECAUSE THE CLUTCH SLIPPED OR SOME OTHER FAULT OCCURRED THAT ALLOWED THE GDO TO RUN OPEN TOO LONG
GDO STOPPED BECAUSE THE CLUTCH SLIPPED OR SOME OTHER FAULT OCCURRED THAT ALLOWED THE GDO TO RUN DOWN TOO LONG
GDO STOPPED BECAUSE THE HOIST INTERLOCK OR EXTERNAL INTERLOCK IS OPEN
GDO STOPPED BECAUSE THE BOARD IS SET FOR JACKSHAFT MODE, BUT INSTALLED IN A TROLLEY OPERATOR
GDO STOPPED BECAUSE THE FORCE REQUIRED TO OPEN THE DOOR WAS TOO HIGH
GDO STOPPED BECAUSE THE UP LIMIT ACTIVATED WHEN CLOSING OR THE DOWN LIMIT ACTIVATED WHEN OPENING
GDO STOPPED BECAUSE IT COULDN'T LEAVE THE DOWN LIMIT DUE TO A SLIPPING CLUTCH OR OTHER PROBLEM
GDO STOPPED BECAUSE IT COULDN'T LEAVE THE UP LIMIT DUE TO A SLIPPING CLUTCH OR OTHER PROBLEM
GDO WON'T RUN BECAUSE THE STOP BUTTON IS ACTIVE
TIMER CLOSE WON'T WORK BECAUSE NO SAFETIES ARE ENABLED
RADIO INPUT WON'T WORK WITH OPEN OR CLOSE FUNCTION IN CONSTANT CONTACT MODE
GDO WON'T CLOSE BECAUSE AUXILIARY OPEN INPUT IS ACTIVE
GDO WON'T RUN BECAUSE THE KEYPAD STOP KEY IS ACTIVE
GDO WON'T CLOSE BECAUSE THE N-O REVERSING IS ACTIVE
GDO WON'T CLOSE BECAUSE THE ODC STB IS BLOCKED
GDO WON'T CLOSE BECAUSE THE N-C REVERSING INPUT IS ACTIVE
GDO WON'T CLOSE BECAUSE THE MONITORED EDGE SENSOR IS ACTIVE
GDO WON'T RUN BECAUSE THE MOTOR IS OVERHEATED
GDO WON'T CLOSE BECAUSE ITS ALREADY AT THE DOWN LIMIT
GDO WON'T OPEN BECAUSE ITS ALREADY AT THE UP LIMIT
GDO WON'T RUN BECAUSE ITS AT OR ABOVE THE MID-STOP LIMIT & CAN'T RUN UP & A REVERSING INPUT IS PREVENTING IT FROM CLOSING
GDO WON'T RUN BECAUSE AN EXPANSION MODULE FAILURE IS PREVENTING IT

Medium Duty Operator

www.geniecompany.com

08-12

10.8

Display Error Codes (cont’)
Condition
Code
70
71
74
75
76
77
80
81
82
83
84
85
86
88
8A
8E
8F
90
A0
A1
A2
A3
A4
A5
A6
A7
AA

DISPLAY
BOARD FAILURE 70
BOARD FAILURE 71
BOARD FAILURE 74
BOARD FAILURE 75
BOARD FAILURE 76
BOARD FAILURE 77
BOARD FAILURE 80
BOARD FAILURE 81
BOARD FAILURE 82
BOARD FAILURE 83
BOARD FAILURE 84
EXP PORT PROBLEM
BOARD FAILURE 86
TCM FAILURE
AOM FAILURE
REV INTERRUPTED
LIMIT MOD. FAIL
DIAGNOSTIC MODE
OPEN BTN BAD > PU
CLOSE BTN BAD > PU
ONE BTN BAD > PU
RADIO BAD > PWR UP
AUX OPEN BAD > PU
OPEN KEY BAD > PU
CLOSE KEY BAD > PU
MULT KEYS BAD > PU
TCM BAD > POWER UP

GCL-MJ&MH

Section 10: Appendix C

Condition Code Description
CONTROL BOARD FAILURE 70, CONTACT FACTORY TECHNICAL SERVICE DEPT.
CONTROL BOARD FAILURE 71, CONTACT FACTORY TECHNICAL SERVICE DEPT.
CONTROL BOARD FAILURE 74, CONTACT FACTORY TECHNICAL SERVICE DEPT.
CONTROL BOARD FAILURE 75, CONTACT FACTORY TECHNICAL SERVICE DEPT.
CONTROL BOARD FAILURE 76, CONTACT FACTORY TECHNICAL SERVICE DEPT.
CONTROL BOARD FAILURE 77, CONTACT FACTORY TECHNICAL SERVICE DEPT.
CONTROL BOARD FAILURE 80, CONTACT FACTORY TECHNICAL SERVICE DEPT.
CONTROL BOARD FAILURE 81, CONTACT FACTORY TECHNICAL SERVICE DEPT.
CONTROL BOARD FAILURE 82, CONTACT FACTORY TECHNICAL SERVICE DEPT.
CONTROL BOARD FAILURE 83, CONTACT FACTORY TECHNICAL SERVICE DEPT.
CONTROL BOARD FAILURE 84, CONTACT FACTORY TECHNICAL SERVICE DEPT.
EXPANSION PORT IS SHORT CIRCUITED, TRY DISCONNECTING EXPANSION MODULES OR CONTACT FACTORY TECHNICAL SERVICE DEPT.
CONTROL BOARD FAILURE 86, DISCONNECT EXPANSION MODULES. IF NO CHANGE, CONTACT FACTORY TECHNICAL SERVICE DEPT.
TIMER CLOSE MODULE (TCM) HAS FAILED
AUXILIARY OUTPUT MODULE (AOM) HAS FAILED
GDO LOST POWER OR ENCOUNTERED ANOTHER PROBLEM DURING THE REVERSAL PROCESS, REVERSAL IS COMPLETING NOW
GDO WON'T RUN, LIMIT MODULE HAS FAILED
GDO IS IN DIAGNOSTIC MODE, NORMAL FUNCTIONS ARE NOT ALLOWED
OPEN & CLOSE BUTTONS WON'T WORK, THE OPEN BUTTON WAS ACTIVE WHEN THE GDO WAS POWERED-UP
OPEN & CLOSE BUTTONS WON'T WORK, THE CLOSE BUTTON WAS ACTIVE WHEN THE GDO WAS POWERED-UP
1 BUTTON WON'T WORK, THE 1 BUTTON WAS ACTIVE WHEN THE GDO WAS POWERED-UP
RADIO INPUT WON'T WORK, THE RADIO INPUT WAS ACTIVE WHEN THE GDO WAS POWERED-UP
AUXILIARY OPEN INPUT WON'T WORK, THE AUXILIARY OPEN INPUT WAS ACTIVE WHEN THE GDO WAS POWERED-UP
KEYPAD OPEN & CLOSE KEYS WON'T WORK, THE OPEN KEY WAS ACTIVE WHEN THE GDO WAS POWERED-UP
KEYPAD OPEN & CLOSE KEYS WON'T WORK, THE CLOSE KEY WAS ACTIVE WHEN THE GDO WAS POWERED-UP
1 OR MORE KEYPAD CALIBRATION KEYS WON'T WORK, 1 OR MORE WERE ACTIVE WHEN THE GDO WAS POWERED-UP
TIMER CLOSE MODULE WON'T CLOSE DOOR, IT WAS ACTIVE WHEN THE GDO WAS POWERED-UP

Medium Duty Operator

www.geniecompany.com

08-12

10.9

THIS PAGE LEFT BLANK

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

GCL-MJ&MH
Medium Duty Operator

www.geniecompany.com
08-12

11.1

SIGNATURE OF SELLER:

DATE OF INSTALLATION:

FACTORY ORDER #:

SELLER S ADDRESS:

SELLER:

INSTALLATION ADDRESS

ORIGINAL PURCHASER

Claims under this warranty must be made promptly after discovery within the applicable warranty period
and in writing to the Seller or to the authorized distributor or installer whose name and address appear below.
The purchaser must allow Seller a reasonable opportunity to inspect any Product claimed to be defective
prior to removal or any alteration of its condition. Proof of the purchase and/or installation date and
identification as the original purchaser may be required.

IN NO EVENT SHALL SELLER BE RESPONSIBLE FOR OR LIABLE TO ANYONE FOR SPECIAL
INDIRECT COLLATERAL PUNITIVE INCIDENTAL OR CONSEQUENTIAL DAMAGES even if
Seller has been advised of the possibility of such damages. Such excluded damages include but are
not limited to loss of goodwill loss of profits loss of use cost of any substitute product interruption of
business or other similar indirect financial loss.

THIS WARRANTY IS EXCLUSIVE AND IN LIEU OF ANY OTHER WARRANTIES EITHER
EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

This warranty is made to the original purchaser of the Product only and is not transferable or assignable.
This warranty does not apply to any unauthorized alteration or repair of the Product or to any Product or
component which has been damaged or deteriorated due to misuse neglect accident failure to provide
necessary maintenance normal wear and tear or acts of God or any other cause beyond the reasonable
control of Seller.

Seller’s obligation under this warranty is specifically limited to repairing or replacing at its option any
part which is determined by Seller to be defective during the applicable warranty period. Any labor
charges are excluded and will be the responsibility of the purchaser.

Two (2) years or When the Operator exceeds 20 000 cycles of operation as measured by the
integrated cycle counter contained in the Operator.

The Genie Company ("Seller") warrants to the original purchaser of this commercial door operator
(“Product”) subject to all of the terms and conditions hereof that the Product and all components
thereof will be free from defects in materials and workmanship under normal use for the following
period(s) measured from the date of installation

Commercial Operator Limited Warranty

THIS PAGE LEFT BLANK

GCL-MJ&MH

Medium Duty Operator

www.geniecompany.com

08-12

One Door Dr.
Mt. Hope, OH 44660



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