Liftmaster Mj Quick Start Guide 01 34211
Liftmaster-Mhs-Quick-Start-Guide liftmaster-mhs-quick-start-guide
2014-07-19
: Liftmaster Liftmaster-Mj-Quick-Start-Guide liftmaster-mj-quick-start-guide liftmaster pdf
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QuickStart model MJ/MH/MHS Medium Duty Logic IMPORTANT: This QuickStart is intended to highlight a typical installation. These instructions are not intended to be comprehensive. Because each application is unique, it is the responsibility of the purchaser, designer, installer and end user to ensure that the total door system is safe for its intended use. Please consult the manual and/or a qualified technician for further information. NOTE: Intended for Professional Installation Only. Visit www.LiftMaster.com to locate a professional installing dealer in your area. Manual Operation A SAFETY DEVICE IS HIGHLY RECOMMENDED Operator Mounting 1b Bracket Shelf Mounted Operator 1a Right Hand Wall Mounted Operator MODEL MH These operators are equipped with a manual hoist. An electrical interlock will disable the electrical controls when the hoist is used. To operate the hoist. Turn off power to the operator BEFORE manually operating your door. 1a Wall Mount: The operator should generally be installed below the door shaft, and as close to the door as possible. OPTIONAL 1b Bracket Shelf Mounting: The operator may be mounted either a Pull the disconnect chain (sash chain) to engage the hoist mechanism. The disconnect Mounting Bracket P/N 08-9098 above or below the door shaft. NOTE: The optimum distance between the door shaft and operator drive shaft is between 12" - 15". chain may be locked in position by slipping the end through the keyhole of the chain retaining bracket mounted on the wall. b Operate the door in the desired direction by pulling on one side or the other of the 2 Place door sprocket on the door shaft. Do not insert the key at this time. 3 Place drive sprocket on the appropriate side of the operator. Do continuous loop hoist chain. c The disconnect chain must be released from the chain retaining bracket before the door Optimum Distance 12-15" will operate again electrically. not insert the key or set screw at this time. MODEL MJ This operator has a floor level disconnect chain to disconnect the door from the door operator. 4 Wrap chain drive around door sprocket and join roller chain ends together with master link. 5 Raise operator to approximate mounting position and position Optimum Distance 12-15" chain over operator sprocket. through the keyhole bracket mounted on the wall. Or if emergency egress device is used, pull handle to disengage operator from door. 6 Raise or lower operator until the chain is taut (not tight). Make sure the operator output shaft is parallel to door shaft and sprockets are aligned. When in position, secure the operator to wall or mounting bracket. b The door may now be pushed up or pulled down manually. c Release the disconnect chain or reset the emergency egress device to operate the 7 Align sprockets, insert key into keyway, and secure. 8 Place hand chain around hand chain wheel (if provided). 9 Run the power wires through the power wiring conduit hole in door again electronically. MODEL MHS This operator includes two methods of manual operation: the electrical box enclosure. Connect the power to the operator. Connect the earth ground to the ground screw in the electrical box enclosure. Follow ALL local electrical codes. a A disconnect sash chain for push-up/pull-down operation. Refer to Model MJ instructions above. 10 Run control wires through the control wiring conduit hole in the b A hoist engagement sash chain for manual hoist operation. This chain can be found on the electrical box enclosure. Follow ALL local electrical codes. 11 Adjust the limit switches to open and close door properly. Make clutch side of the operator. Refer to Model MH instructions above. 7 Align Sprockets When operator is disconnected by the manual operation chain, hoist and electrical operation will not function. sure the limit nuts are positioned between the limit switches before proceeding with adjustments. 12 Remove cotter pin from nut on the clutch shaft. Back off clutch nut until there is very little tension on the clutch spring. Tighten clutch nut gradually until there is just enough tension to permit the operator to move the door smoothly but to allow the clutch to slip if the door is obstructed. Reinstall cotter pin when finished. a To disengage, pull the chain and secure in the disengaged position by slipping the end Be sure door sprocket is properly aligned with drive before securing to the shaft. a Electrical Interlock with Hoist Turn off power to the operator BEFORE manually operating your door. 13 Troubleshooting instructions inside cover of operator. Chain Retaining Bracket (4' above floor) b Manual Disconnect Keyhole Bracket for the model MJ/MH/MHS door operator This QuickStart is intended to highlight a typical installation. These instructions are not intended to be comprehensive. Because each application is unique, it is the responsibility of the purchaser, designer, installer and end user to ensure that the total door system is safe for its intended use. Please consult the manual and/or a qualified technician for further information. NOTE: Intended for Professional Installation Only. Visit www.LiftMaster.com to locate a professional installing dealer in your area. Medium Duty Logic Timer to Close Programming Timer to Close feature enables the operator to close the door after a preset time, adjustable from 5 to 60 seconds. A LiftMaster monitored safety device must be connected and unobstructed to activate this feature. See installation manual for LiftMaster monitored safety device selection and installation. A SAFETY DEVICE IS HIGHLY RECOMMENDED Timer to Close feature enables the operator to close from the open limit after a preset time, adjustable from 5 to 60 seconds. Requires LiftMaster monitored safety device. Direction Limit Nut Will Move During Travel Limit Nuts SAF ETY CLO OP EN Retaining Plate 11 Limit Switches SE Push Timer to Close (TTC) TO PROGRAM 1. Begin with door in fully closed position. 2. Press and release the LEARN button (LED will light). 3. Press and release the TTC button. 4. Every press and release of the STOP button will add 5 seconds to the Timer to Close. Example: 30 second TTC = 6 presses of the STOP button. 5. Press and release the TTC button to exit programming mode. 6. The LED will flash once per 5 seconds of timer setting. The TTC will become active after completion of the next open cycle. NOTE: The LED does not indicate that timer is running. 9 115 V PH. 1 Power Connection L1 L2 Power Wiring ONLY! 9 Power Wiring Knockout POWER WIRING USE COPPER WIRE ONLY 14 AWG Minimum Follow ALL local electrical codes D7 U4 D6 014A1030 C20 D4 C32 R25 U1 C21 L5 ^^^^ C18 R27 J2 TTC D14 LEARN STOP CLOSE OPEN LED D9 1 2 3 4 USE COPPER WIRE ONLY 5 6 1 2 3 4 5 6 7 LMEP1 LMEP2 COM INTRLK STOP CLOSE OPEN K2 LT C29 R24 P1 STOP 1 2 3 4 Electrical Box Logic Board D7 U4 D6 014A1030 C20 TP1 5 D5 D4 J4 C32 R25 C9 U1 C21 L5 ^^^^ AUX AUX ANT ANT C18 R27 J2 D14 TTC LEARN STOP CLOSE OPEN LED D9 1 2 3 4 5 6 7 LMEP1 LMEP2 COM INTRLK STOP CLOSE OPEN K2 LT C29 R24 P1 OPEN CLOSE STOP INTRLK COM LMEP2 LMEP1 TIMER DEFEAT The TTC can be temporarily disabled by pressing a STOP button. TTC will become enabled after the next open command. Control Wiring Knockouts 10 16-22 AWG Programming Remote Controls 6 5 White/Black White LiftMaster® CPS Safety Sensors 01-34211B 3 SINGLE BUTTON REMOTE CONTROL Built in 315 MHz radio receiver permits as many as 20 Security✚® remote controls or dip switch remote controls in any combination. TO PROGRAM 1. Press and release the LEARN button (LED will light). 2. Press and hold the button on the remote control until the LED flashes rapidly, then release to complete programming (LED will go out). 3. Repeat steps 1 and 2 for additional remote controls. © 2008, The Chamberlain Group Inc. All Rights Reserved Electrical Box Logic Board D7 U4 D6 014A1030 D5 D4 J4 C32 C20 TP1 R25 C9 C31 7 U1 C21 L5 ^^^^ AUX AUX ANT ANT C18 R27 J2 D14 TTC LEARN STOP CLOSE OPEN LED D9 1 2 3 4 5 6 7 LMEP1 LMEP2 COM INTRLK STOP CLOSE OPEN K2 LT C29 R24 P1 LEARN TTC STOP CLOSE OPEN D14 LED 1 2 3 4 5 6 7 CL D14 LED CLEAR TIMER TO CLOSE (TTC) 1. Press and release the LEARN button (LED will light.) 2. Press and hold the TTC button for 6 seconds. 3. Release the TTC button (LED will go out). The TTC will no longer be active. 7 CONTROL WIRING LEARN TTC TO VERIFY TIMER TO CLOSE (TTC) SETTING 1. Press and release the LEARN button. 2. Press and release the TTC button. 3. Press and release the TTC button a second time. 4. The LED will flash once per 5 seconds of timer setting. D5 J4 C31 TP1 C9 AUX AUX ANT ANT Timer To Close Button C31 QuickStart 3-BUTTON REMOTE CONTROL TO OPERATE AS A WIRELESS 3-BUTTON CONTROL STATION NOTE: The feature will use 3 of the 20 memory channels in the operator. TO PROGRAM 1. Press and hold the LEARN button (LED will light). 2. Press the desired button on the logic board Open (OPEN, CLOSE or STOP). Release both buttons. Close 3. Press and hold the desired button of the remote Stop control until LED flashes rapidly, then release. 4. Repeat steps 1 through 3 to program additional buttons. TO ERASE ALL REMOTE CONTROLS Press and hold the LEARN button (over 5 seconds) until the LED goes out. All programmed remote controls will be erased.
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