Honeywell Mv876B1018 F76S Users Manual 62 3015, Water Filters And MV876B Automatic Backwash Controls

MV876B1018 F76S 62-3015

F76S to the manual 9b4406ef-3780-4123-9ea0-675980fbeade

2015-01-23

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F76S Water Filters and
MV876B Automatic-Backwash Controls
PRODUCT DATA

FEATURES
F76
• Built-in backwash impeller provides efficient cleaning
with supply pressures as low as 22 psi.
• Increased flow capacity on 1/2 in. to 1-1/4 in. models
provides lower pressure drop.
• Robust backwash mechanism.
MV876B1018
(Bayonet fitting
for F76S)

• No shut-off or disassembly is required for cleaning.
• During backwash, the F76S continues to supply
filtered water without interruption through a secondary
screen.
• Memory ring indicates when the next manual
backwash is due.

MV876
• MV876B1018 bayonet fitting simplifies upgrade to
automatic backwash.
• 16 field-selectable backwash intervals (from every four
minutes to once every three months) on the MV876B
eliminate need for external timer.

F76S

MV876B1000
(for F76A,G)

• Connections for external control on the MV876B
provide for use in automated systems and differential
pressure control.
• MV876B can be turned manually to initiate backwash.
• Battery (AA) backup to insure completion of backwash
cycle in spite of power loss.

APPLICATION
The F76S is a high flow capacity water filter used at point-ofentry (POE) to remove sediment and debris from residential or
commercial water systems. Used as a prefilter, the F76S
protects elements of the water system, including specialized
treatment devices such as taste/odor or reverse osmosis
(R/O) or other common fixtures and appliances. The flow,
filtering capacity, and ease of cleaning make the F76S the
ideal filter for the most demanding applications.
The MV876 Automatic-Backwash Control is available as an
accessory. This control is fitted to the drain valve and is
programmed by the user to automatically perform the backwash function according to the desired interval.

® U.S. Registered Trademark
Copyright © 1999 Honeywell Inc. • All Rights Reserved

Contents
Application ........................................................................ 1
Features ........................................................................... 1
Specifications ................................................................... 2
Ordering Information ........................................................ 2
Planning the Installation ................................................... 4
Installation ........................................................................ 5
Wiring ............................................................................... 8
Operation .......................................................................... 8
F76S Replacement Parts List ........................................... 10
F76A,G Replacement Parts List ....................................... 12

62- 3015- 4

F76S WATER FILTERS AND MV876B AUTOMATIC-BACKWASH CONTROLS

SPECIFICATIONS
F76S:

Capacity: See Table 1.

Models:
Water filters with 100 micron screens and hose connections.
F76S1007: 1/2 in. sweat and NPT threaded tailpieces.
F76S1015: 3/4 in. sweat and NPT threaded tailpieces.
F76S1023: 1 in. sweat and NPT threaded tailpieces.
F76S1031: 1-1/4 in. sweat and NPT threaded tailpieces.
F76S1049: 1-1/2 in. NPT threaded tailpieces.
F76S1056: 2 in. NPT threaded tailpieces.
Dimensions: See Fig. 1.

Screen Sizes:
Shipped with Device: 100 microns.
Available Kits: 20, 50, and 200 microns.
NOTE: 20 microns = 900 mesh (approximate).
50 microns = 350 mesh (approximate).
100 microns = 175 mesh (approximate).
200 microns = 70 mesh (approximate).

MV876 Automatic-Backwash Controls:

Materials of Construction:
Body: Brass.
Screen: Stainless Steel.
Internal Construction: Acetal Copolymer.
Seals: NBR.
Ball Valve: Brass with PTFE Seals.
Sump: Engineered Plastic.

Models:
MV876B1000: Valve with 24 Vac motor and timer replaces ball
valve drain port for automatic backwash at preprogrammed
intervals. 24V transformer not included. For use with
F76A,G Filters only.
MV876B1018: Bayonet mounted shaft of 24 Vac motor and
timer replaces ball valve manual control for automatic
backwash at preprogrammed intervals. 24V transformer
not included. For use with F76S Filters only.

NOTE: Bronze sump available.
Inlet Pressure:
Minimum: 22 psi (with unrestricted backwash discharge).
Maximum:
Plastic Sump: 232 psi.
Bronze Sump: 400 psi.

Specifications:
Power: 4 VA.
Current: 170 mA.
Voltage: 24 Vac.
Cycle time: 20 seconds (approximate).
Timer: Variable. See Table 2.

NOTE: Pressures above 200 psi require an inlet pressure
gauge with a range wider than the standard.

Accessories (for F76S only except where noted):
0900747 Sump O Ring Kit (10 O rings) for 1/2 to 1-1/4 in. F76S.
0900748 Sump O Ring Kit (10 O rings) for 1-1/2 to 2 in. F76S.
0901444 Gasket Package (10 gaskets) for any 1/2 in. and
3/4 in. F76.
0901445 Gasket Package (10 gaskets) for any 1 in. F76.
0901446 Gasket Package (10 gaskets) for any 1-1/4 in. F76.
0901447 Gasket Package (10 gaskets) for any 1-1/2 in. F76.
0901448 Gasket Package (10 gaskets) for any 2 in. F76.
AF11S-1A Screen insert (100 microns) for 1/2 to 1-1/4 in. F76S.
AF11S-112A Screen insert (100 microns) for 1-1/2 to 2 in. F76S.
AF11S-1B Screen insert (20 microns) for 1/2 to 1-1/4 in. F76S.
AF11S-112B Screen insert (20 microns) for 1-1/2 to 2 in. F76S.
AF11S-1C Screen insert (50 microns) for 1/2 to 1-1/4 in. F76S.

Differential: Maximum Recommended: 42 psi.
Operating Pressure Drop: Maximum Recommended: 3 psi
(with clean screen).
Temperature (maximum):
Plastic Sump: 104°F (40°C).
Bronze Sump: 158°F (70°C).
Pipe Sizes (in in.): 1/2, 3/4, 1, 1-1/4, 1-1/2, and 2.
Connections: Union on inlet and outlet: External NPT
threaded or sweat.

ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1.
2.

Your local Home and Building Control Sales Office (check white pages of your phone directory).
Home and Building Control Customer Logistics
Honeywell Inc., 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386 (612) 951-1000
In Canada—Honeywell Limited/Honeywell Limitée, 155 Gordon Baker Road, North York, Ontario M2H 3N7.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.

62-3015—4

2

F76S WATER FILTERS AND MV876B AUTOMATIC-BACKWASH CONTROLS

Accessories (continued):
AF11S-112C Screen insert (50 microns) for 1-1/2 to 2 in. F76S.
AF11S-1D Screen insert (200 microns) for 1/2 to 1-1/4 in. F76S.
AF11S-112D Screen insert (200 microns) for 1-1/2 to 2 in. F76S.
KF11S-1A Clear Plastic Filter Sump Kit for 1/2 to 1-1/4 in. F76S.
KF11S-112A Clear Plastic Filter Sump Kit for 1-1/2 to 2 in. F76S.
FT09RS-1A Bronze Filter Sump Kit for 1/2 to 1-1/4 in. F76S.
FT09RS-112A Bronze Filter Sump Kit for 1-1/2 to 2 in. F76S.
KH11S-1A Ball Valve Assembly for 1/2 to 2 in. F76S.
M76K-200 Pressure Gauge, 200 psi maximum.
M76K-400 Pressure Gauge, 400 psi maximum.
U76S5007 Sweat Tailpiece for any 1/2 in. F76.
U76S5015 Sweat Tailpiece for any 3/4 in. F76.
U76S5023 Sweat Tailpiece for any 1 in. F76.

U76S5031 Sweat Tailpiece for any 1-1/4 in. F76.
U76S5039 Sweat Tailpiece for any 1-1/2 in. F76.
U76S5047 Sweat Tailpiece for any 2 in. F76.
U76T1004 Threaded Tailpiece for any 1/2 in. F76.
U76T1014 Threaded Tailpiece for any 3/4 in. F76.
U76T1022 Threaded Tailpiece for any 1 in. F76.
U76T1030 Threaded Tailpiece for any 1-1/4 in. F76.
U76T1038 Threaded Tailpiece for any 1-1/2 in. F76.
U76T1046 Threaded Tailpiece for any 2 in. F76.
ZR10K-1 Sump Wrench for any 1 in. or 1-1/4 in. F76.
ZR10K-112 Sump Wrench for any 1-1/2 in. or 2 in. F76.
ZR10K-12 Sump Wrench for 1/2 in. and 3/4 in. F76A,G.
ZR10K-34 Sump Wrench for 1/2 in. and 3/4 in. F76S.

100
150

50

200

0

Honeywell
Braukmann

L

SIZE

H
h

1

l

1

D

1

H

1

h

1

WEIGHT

1/2 INCH

6-11/16 (170)

4-5/16 (110)

3-13/16 (97)

17-11/16 (449)

13-13/16 (350)

6.4 (2.9)

3/4 INCH

7 (178)

4-5/16 (110)

3-13/16 (97)

17-11/16 (449)

13-13/16 (350)

6.4 (2.9)

1 INCH

8-1/4 (209)

5-1/8 (130)

3-13/16 (97)

17-7/8 (453)

13-13/16 (350)

6.8 (3.1)

1-1/4 INCH

8-3/4 (222)

5-1/8 (130)

3-13/16 (97)

17-7/8 (453)

13-13/16 (350)

7.3 (3.3)

1-1/2 INCH

9-11/16 (246)

5-15/16 (150)

4-3/4 (119)

20-15/16 (532)

16-7/16 (417)

8.8 (4.0)

2 IINCH

10-1/2 (267)

5-15/16 (150)

4-3/4 (119)

20-15/16 (532)

16-7/16 (417)

10.6 (4.8)

2

1 DIMENSIONS IN INCHES AND (MILLIMETERS).

D
l

2 WEIGHT IN POUNDS AND (KILOGRAMS).

L

M18084

Fig. 1. F76S Dimensions.
Table 2. MV876B Timer Selections.

Table 1. Capacity in Gallons Per Minute (gpm).
Pressure Drop
(psi) Across Filter

Program Value

Pipe Size (in.)
1/2

3/4

1

1-1/4

1-1/2

Backwash Interval

2

1

4 minutes
8 minutes

1

8

11

18

20

26

30

2

2

12

16

25

28

36

42

3

16 minutes
32 minutes

3

14

19

31

35

44

51

4

4

16

22

36

40

51

59

5

1 hour
2 hours

5

18

25

40

45

57

66

6

15

32

43

70

78

99

114

7

4 hours

8

8 hours

Flow Volume for 15 sec backwash at 60 psi inlet
—

3.2

3.2

4.0

4.0

4.7

4.7

NOTE: Cv is equal to capacity at 1 psi pressure drop.

3

9

17 hours

10

34 hours

11

3 days

12

6 days

13

11 days

14

23 days

15

45 days

16

3 months

62-3015—4

F76S WATER FILTERS AND MV876B AUTOMATIC-BACKWASH CONTROLS

PLANNING THE INSTALLATION

An increased pressure drop across the filter results when
higher velocities are maintained to increase the capacity
through any given size filter. Severe pressure drops will be
encountered as capacity approaches that of the pipe size. To
ensure the backwash cycle operates properly and cleaning
action is not reduced, follow all recommendations in Fig. 2.
Refer to Fig. 2a for an ideal installation.

The F76S should be sized based on the required flow rate and
the resulting pressure drop across the filter. As a guideline for
most applications, the F76S should be sized to avoid pressure
drops exceeding 3 psi.
EXAMPLE:What size F76S is required to provide a flow
rate of 30 gpm? Reading across Table 1 at
3 psi pressure drop, a 1 in. filter can provide 31
gpm without exceeding 3 psi pressure drop.

NOTE: All filter installations are different. The size, type, and
amount of dirt and debris and the flow rate must
always be considered when choosing a screen and
deciding to install multiple F76 Water Filters in parallel.

100
150
50
200
0

ywell
Honemann
Brauk

100
150
50
200
0

ywell
Honemann
Brauk

100
150
50
200
0

M16488

ywell
Honemann
Brauk

M16490

M16489

Fig. 2a. Ideal F76S installation. A funnel
mounted directly under the backwash
port is the best installation layout.

Fig. 2b. Ensure the inlet pipe is not
downsized. Do not use 1/4 or 3/8 inch
tubing on 1/2 or 3/4 inch models.

Fig. 2c. Ensure the backwash outlet
pipe is not downsized, long, or
crimped. Instead, install a short
oversized pipe on the backwash outlet.
Do not use a low capacity solenoid
valve to automate the backwash cycle.

100
150
50
200
0

well
Honey ann
Braukm

100
150
50
200
0

ywell
Honemann
Brauk

100
150
50
200
0

ywell
Honemann
Brauk

M16492
M16478

M16491

Fig. 2d. Ensure the backwash outlet is
not raised above the F76S. If the
backwash outlet must be raised above
the F76S, increase inlet pressure 5 psi
for every 10 feet that it is raised.

Fig. 2e. Ensure the F76S is not used
with an undersized pump. An
undersized pump may not provide
proper pressure or flow.

Fig. 2. Installation recommendations.

62-3015—4

4

Fig. 2f. Ensure the F76S is not
installed in a bypass across a pump.

F76S WATER FILTERS AND MV876B AUTOMATIC-BACKWASH CONTROLS

3.

Commercial and Industrial Installations
(1-1/2 and 2 in. models)
Commercial and industrial installations have high flow
requirements. For proper operation, limit flow across the F76S
screen. For example, a two-inch pipe may have a 120 gpm flow
at 12 fps linear velocity across a clean screen. High linear
velocity impacts dirt deeply into the screen, making it difficult to
backwash and causing the screen to plug up quickly. In these
situations, install multiple F76 filters in parallel. See Fig. 3.

Install pressure gauge in the F76S center port (see Fig. 4).

IMPORTANT
When using an MV876, stop here and install the MV876.
4.
5.
6.

Ensure the F76S air vent is open.
Slowly open the water supply valve.
Once the F76S sump fills with water, close the air vent
and fully open the water supply valve.

1

100

150

100
150
50
200
0

well
Honey
mann
Brauk

50

1

200
0
1

ell
eyw
Hon kmann
Brau

100
150
50
200

1

0

well
Honey
mann
Brauk

INLET
PIPE

100

200
0

1 ISOLATION VALVE.

150

50

ell
eyw
Hon ann
Braukm

M17360

Fig. 3. Parallel installation of three F76S Water Filters.
Advantages of parallel installation:
• Increased cleaning capacity. Backwash interval is reduced.
• Elimination of system downtime. Can backwash one F76S
while the others maintain required flow.
Another consideration in commercial and industrial
installations is the backwash interval. Because of the high flow
requirements, screens need cleaning on a regular basis. An
MV876 Automatic-Backwash Control can be installed to backwash the F76S automatically.

M16480

Fig. 4. Installing the F76S.

INSTALLATION
MV876
When adding an MV876 to an existing F76, the procedure can
vary depending on the F76 model.

CAUTION
Equipment Damage Hazard.
Excessive pressure or temperature can damage
the device.
Ensure water temperature and pressure are below
maximum ratings specified.

Installation on an F76S
1.
2.
3.

CAUTION
Equipment Damage Hazard.
Excessive heating can damage internal parts.
Before sweating, separate the tailpieces and nuts from
the filter body.

F76S

NOTE: When you rotate the MV876, it closes the
backwash outlet ball valve.
4.
5.
6.
7.

When installing an F76S, use the following procedure:
1. Shut off water supply by closing the water supply valve.
2. Install the F76S in the water line with the arrow pointing
in the direction of water flow.
5

Open the backwash outlet ball valve.
Remove the backwash outlet handle.
Install the MV876. See Fig. 5 and 6.

Ensure the F76S air vent is open.
Slowly open the water supply valve.
Once the F76S sump fills with water, close the air vent
and fully open the water supply valve.
Program the desired backwash interval by pushing the
program button until the desired interval number
appears in the display.

62-3015—4

F76S WATER FILTERS AND MV876B AUTOMATIC-BACKWASH CONTROLS

MV876B

M16481

Fig. 5. Installing the MV876.

76B

MV8

M16483

Fig. 6. Final position of MV876 and F76S components.

Installation on an F76A
1.
2.
3.

4.

5.

Close the water supply valve to shut off water supply.
Drain all water from the F76A by opening both a fixture
downstream, and the backwash outlet; loosen the air
vent on top of the F76A.
Remove the backwash outlet (see Fig. 7):
a. Grip the F76A fixture with a wrench.
b. Using another wrench, turn the outlet
counterclockwise
(viewed from the bottom).
Connect the MV876 to the F76A (see Fig. 7):
a. Ensure a plastic washer is placed between the filter
sump and the backwash outlet.
b. Connect the externally threaded portion of the
MV876 backwash outlet to the internally threaded
F76A connection.
Connect the hose fitting to the MV876 backwash outlet
(see Fig. 7).

M17357

Fig. 7. Installing the MV876B on the F76A.

Set Pressure Gauge Needles
The black needle on the pressure gauge measures the F76S
outlet pressure. When the F76S is running with clean screens,
there is a small pressure drop across the F76S (3 psi at
maximum recommended flow).
The red needle is a stationary needle that helps monitor backwash interval.
NOTE: The following assumes a constant inlet pressure. If
inlet pressure is variable, another gauge on the inlet
piping, or the air vent will provide more information
regarding actual pressure differential.
1.
2.

62-3015—4

6

Backwash F76S once to ensure the screens are clean.
With the F76S in operation, rotate the clear gauge cover
to set the red needle to match the black needle.

F76S WATER FILTERS AND MV876B AUTOMATIC-BACKWASH CONTROLS

As the F76S operates, screens become plugged. Backwash
the F76S when the black needle measures about five psi
lower than the red needle. However, each installation is
different. Residential applications can require backwash only
once a week, or once every few weeks. Industrial applications
can require backwash several times a day. To determine the
backwash interval, see Determining Backwash Interval in the
Operation section.

4.
5.
6.
7.

Insert a new 800 mA fuse (see Fig. 10).
Replace the cover.
Replace and tighten the four housing screws.
Reconnect the power supply.

NOTE: For residential applications, backwash the F76S
once a week regardless of need is an excellent
guideline to follow to ensure F76S peak operating
efficiency.

Fitting Batteries and Fuses
The batteries (not included) provide power to the MV876 in
the event of a power loss. This is desirable especially when
power loss occurs during the reverse rinsing cycle. To provide
this, the MV876 requires four AA alkaline batteries. Install
these batteries in the cover of the MV876:

76B

MV8

CAUTION
Electrical Shock or Equipment Damage Hazard.
Can shock individuals or short equipment
circuitry.
Disconnect power supply before installation.
1.

M17352

Fig. 8. Removing the MV876 cover.

Unscrew the four housing screws and set them aside.
(see Fig. 8).

IMPORTANT
Ensure that the connecting cable is protected from
damage while the MV876 cover is loose.
2.
3.
4.
5.

Remove the MV876 cover (see Fig. 8).
Insert four AA alkaline batteries (see Fig. 9).
Replace the cover.
Replace and tighten the four housing screws.

NOTES:
1.
2.

76B

MV8

To avoid unnecessary battery drainage, connect
the MV876 to power as soon as possible after
inserting new batteries.
To ensure the availability of battery power, replace
the batteries after a power loss.

M17353

Fig. 9. Installing batteries in the MV876.

If the 800 mA fuse blows, replace it:

CAUTION
Electrical Shock or Equipment Damage Hazard.
Can shock individuals or short equipment circuitry.
Disconnect power supply before installation.
1.

Unscrew the four housing screws and set them aside.
(see Fig. 8).

IMPORTANT
Ensure that the connecting cable is protected from
damage while the MV876 cover is loose.
M17351

2.
3.

Remove the MV876 cover (see Fig. 8).
Remove and discard the old fuse (see Fig. 10).

Fig. 10. Replacing the MV876 fuse.

7

62-3015—4

F76S WATER FILTERS AND MV876B AUTOMATIC-BACKWASH CONTROLS

WIRING

While the upper screen filters the water. Some of the water
passing through the upper screen is directed through the
impeller to backwash the lower screen (from inside to outside). Remaining filtered water meets the needs downstream.

CAUTION
Electrical Shock or Equipment Damage Hazard.
Can shock individuals or short equipment circuitry.
Disconnect power supply before installation.
IMPORTANT
All wiring must comply with applicable codes and
ordinances.

The F76S requires no maintenance if backwashed at the
proper interval.

MV876
1.
2.
3.
4.
5.
6.
7.

Mount the AT140A1034 Transformer and wire as shown
in Fig. 11.
Ensure the F76 air vent is open.
Slowly open the water supply valve.
Once the F76 sump fills with water, close the air vent
and fully open the supply valve.
Reconnect power to the system. When the system is
powered, the MV876 will run through one backwash
cycle (approximately 20 seconds).
Set MV876 backwash interval to the desired setting.
See the Operation section.
Check MV876 operation by interrupting primary power
to the transformer. When power is switched back on, the
MV876 will backwash the F76 once.
MV876

1
L1
(HOT)
L2
1

Water jets from the rapidly spinning impeller enhance the
reversed water flow. The reverse flow removes trapped
sediment and debris from the lower filter. This sediment drains
out the backwash outlet. Cleaning the lower screen requires
approximately 20 seconds. See Fig. 12b.

Determining Backwash Interval
All F76S applications are different and require backwashing at
different intervals. Backwash interval is directly proportional to:
— The level and type of sediment in the local water supply.
— Water usage.
EXAMPLE:In northern states, water usage is higher in
summer months than in winter months due to
lawn watering in the summer. Therefore, the
F76S should be backwashed more often in
summer months than in winter months.
By accurately determining a proper backwash interval, the
F76S will operate at a higher efficiency.
To determine the F76S backwash interval:
1. Backwash the system once to ensure the lower screen
is clean.
2. The black pressure gauge needle measures outlet pressure.
With clean screens, inlet pressure equals outlet pressure
because of negligible pressure drop across the F76S.
3. Rotate the clear gauge cover to set the red needle to
match the black needle.
4. Record the date and time.
5. Monitor the F76S closely. Over time, the screens
become obstructed and outlet pressure drops.
NOTE: The F76S requires a backwash when the black
needle measures about five psi lower than the
red needle. Installations do vary and can
require a backwash at different times.

POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
M16484

Fig. 11. Wiring diagram for F76 with MV876.
6.

OPERATION
The F76S Water Filter removes sediment and debris from the
water using an upper and lower screen. During normal
operation, no water passes through the upper screen. Water
is filtered as it flows through the lower screen. (See Fig. 12a.)
With continued operation, the lower screen becomes
obstructed, reducing efficiency and creating a pressure drop
across the F76S. Backwash the F76S periodically. Suggested
interval is either once per week (residential applications) or
when the black needle measures about five psi lower than the
red needle.
To backwash the F76S manually, open the backwash outlet
on the F76S bottom. This forces the entire filter insert downwards. Water flow to the lower screen outer side is blocked.
The upper filter removes sediment and debris from the water.

62-3015—4

8

7.

Record date and time again. Residential applications
can require an F76S backwash only once every few
weeks to once per week. Industrial applications can
require an F76S backwash several times a day.
Backwash the F76S regularly at the determined interval.
A backwash can be done manually or automatically.
a. Manual Backwash: Open the backwash outlet for
approximately 30 seconds.
NOTE: The amount of time required varies among
installations. However, 30 seconds is the
standard guideline to clean the lower screen.
b. Automatic Backwash: Install an MV876 AutomaticBackwash Valve and select the backwash interval.
See the Operation section.

;
;
;
;
;
;
;
;;;;;;;;;;;
;;;;; ;;;;
F76S WATER FILTERS AND MV876B AUTOMATIC-BACKWASH CONTROLS

;
;
;;;;;;
;;;;;;
;;;;;

b. F76S DURING BACKWASH CYCLE

SCREEN

BACKWASH
IMPELLER

;;;
;;;;;
;;;;

;;;;;
;;;;;
;
;

;
;
;;;;;;
;;;;;;
;;;

a. F76S DURING NORMAL FLOW

ENLARGED
CROSS SECTION

ENLARGED
CROSS SECTION

;;
DEBRIS AND
SEDIMENT

M17362

Fig. 12. Water flow through the F76S.

9

62-3015—4

F76S WATER FILTERS AND MV876B AUTOMATIC-BACKWASH CONTROLS

F76S REPLACEMENT PARTS LIST (SEE FIG. 13)
PARTS AND ACCESSORIES FOR NEW STYLE F76S FILTERS:

Description

1/2 inch

3/4 inch

1 inch

1-1/4 inch

1-1/2 inch

2 inch

(A) Pressure Gauge (new style F76S only)
Standard Pressure (230 psi)

M76K-200

M76K-200

M76K-200

M76K-200

M76K-200

M76K-200

High Pressure (400 psi)

M76K-400

M76K-400

M76K-400

M76K-400

M76K-400

M76K-400

U76S5007 U76S5015 U76S5023 U76S5031 U76S5039

U76S5047

U76T1004 U76T1014

U76T1022

U76T1030

U76T1038

U76T1046

N/A

N/A

N/A

N/A

N/A

N/A

(D) Tailpiece Gaskets (sold in packs of 10) 0901444

0901444

0901445

0901446

0901447

0901448

(E) Guide Barrel

N/A

N/A

N/A

N/A

N/A

N/A

20 Micron

AF11S-1B

AF11S-1B

AF11S-1B

AF11S-1B

AF11S-112B

AF11S-112B

50 Micron

AF11S-1C

AF11S-1C

AF11S-1C

AF11S-1C

AF11S-112C

AF11S-112C

100 Micron

AF11S-1A

AF11S-1A

AF11S-1A

AF11S-1A

AF11S-112A

AF11S-112A

200 Micron

AF11S-1D

AF11S-1D

AF11S-1D

AF11S-1D

AF11S-112D

AF11S-112D

(H) Base Spring

N/A

N/A

N/A

N/A

N/A

N/A

(J) Chamber O Ring (sold in packs of 10)

0900747

0900747

0900747

0900747

0900748

0900748

Clear Plastic

KF11S-1A

KF11S-1A

KF11S-1A

KF11S-1A

KF11S-112A

KF11S-112A

Bronze

FT09RS-1A FT09RS-1A FT09RS-1A FT09RS-1A FT09RS-112A FT09RS-112A

(B) Tailpieces (same for new and old style)
Sweat
Threaded (shown)
(C) Union Nuts

Screen Insert Complete (new style only)

Includes:
(F) Barrel O Ring
(G) Impeller and Screen Assembly
(J) Chamber O Ring

Filter Sump Kits (new style only)

Includes:
(J) Chamber O-Ring
(K) Sump
(L) Ball Valve O-Ring
(M) Integrated Ball Valve
(N) Memory Ring
(P) Ball Valve Bowl
(Q) Ball Valve Knob
(R) Joint Ring Seal
(S) Drain Connector
Ball Valve Assembly (new style only)
Includes:
(M) Ball Valve
(L) Ball Valve O-Ring

KH11S-1A

KH11S-1A

KH11S-1A

KH11S-1A

KH11S-1A

KH11S-1A

Sump Wrench

ZR10K-34

ZR10K-34

ZR10K-1

ZR10K-1

ZR10K-112

ZR10K-112

N/A = Part number not available at time of printing.
a
Sold in packs of ten.

62-3015—4

10

F76S WATER FILTERS AND MV876B AUTOMATIC-BACKWASH CONTROLS

A
100

150

50

C

B

200
0

ywelln
Hone
kman
Brau

B
C

D
K

D
E

F
L

M
G
N

P
H
R

J
Q

OR
T
S

M18073

Fig. 13. F76S exploded view. Parts are keyed to F76S Replacement Parts List.

11

62-3015—4

F76S WATER FILTERS AND MV876B AUTOMATIC-BACKWASH CONTROLS

F76A,G REPLACEMENT PARTS LIST (SEE FIG. 14)
Description

1/2 inch

3/4 inch

1 inch

1-1/4 inch

1-1/2 inch

2 inch

(A) Pressure Gauge
F76A & F76B

0901537

0901537

0901537

0901537

0901537

0901537

F76G & F76H

5267400

5267400

5267400

5267400

5267400

5267400

Sweat

U76S5007

U76S5015

U76S5023

U76S5031

U76S5039

U76S5047

Threaded (shown)

U76T1004

U76T1014

U76T1022

U76T1030

U76T1038

U76T1046

(B) Tailpieces (for new and old style)

(C) Union Nuts
(D) Tailpiece Gaskets

a

(E) Ring (plastic)

N/A

N/A

N/A

N/A

N/A

N/A

0901444

0901444

0901445

0901446

0901447

0901448

N/A

N/A

N/A

N/A

N/A

N/A

Screen Kit
20 Micron

QF76Q2007 QF76Q2007 QF76Q2015 QF76Q2015 QF76Q2023

QF76Q2023

50 Micron

QF76R2030 QF76R2030 QF76R2038 QF76R2038 QF76R2046

QF76R2046

100 Micron

QF76S2051

QF76S2051

QF76S2059

QF76S2059

QF76S2067

QF76S2067

200 Micron

QF76T2074

QF76T2074

QF76T2082

QF76T2082

QF76T2090

QF76T2090

Internal Seal Kit
Includes: (H) Barrel O Ring
(K) Screen Seal
(Q) Chamber O Ring
(S) Joint Ring Seal

N/A

N/A

N/A

N/A

N/A

N/A

Filter Insert Kit
(F) Upper Screen
(G) Upper Guide Barrel
(H) Barrel O Ring
(J) Lower Guide Barrel
(K) Screen Seal
(L) Lower Screen
(M) Impeller
(N) Lower Screen Support
(P) Conical Base Spring
(Q) Chamber O Ring

QF76G2053 QF76G2053 QF76G2061 QF76G2061 QF76G2069

Includes:
(F) Upper Screen
(H) Barrel O Ring
(L) Lower Screen

QF76G2069

Filter Sump Kits
Clear Plastic

PF76C1007

PF76C1007

PF76C1015

PF76C1015

PF76C1023b PF76C1023b

Bronze

202913

202913

202914

202914

202915

202915

(U) Red Handle and Screw

251550

251550

251550

251550

251550

251550

Sump Wrench

ZR10K-12

ZR10K-12

ZR10K-1

ZR10K-1

ZR10K-112

ZR10K-112

Includes:
(Q) Chamber O-Ring
(R) Sump
(S) Joint Ring Seal
(T) Drain Tap (Backwash Outlet)b
(U) Red Handle and Screwb

N/A = Part number not available at time of printing.
a
Sold in packs of ten.
b
PF76C1023 does not include drain tap and red handle and screw.

62-3015—4

12

F76S WATER FILTERS AND MV876B AUTOMATIC-BACKWASH CONTROLS

A
100

150

50

C

B

200
0

ywelln
Hone
kman
Brau

B
C
N
D
E

D

F
P
G
Q
H

J

K
R

L

S

M

U
T
M746

Fig. 14. F76A,G exploded view. Parts are keyed to F76A,G Replacement Parts List.

13

62-3015—4

62-3015—4

14

15

62-3015—4

Home and Building Control
Honeywell Inc.
Honeywell Plaza
P.O. Box 524
Minneapolis, MN 55408-0524
62-3015—4

B.B. Rev. 10-99

Home and Building Control
Honeywell Limited-Honeywell Limitée
155 Gordon Baker Road
North York, Ontario
M2H 3N7
Printed in U.S.A. on recycled
paper containing at least 10%
post-consumer paper fibers.

www.honeywell.com
www.honeywell.ca/braukmann/



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Modify Date                     : 2007:05:07 13:53:03-05:00
Metadata Date                   : 2007:05:07 13:53:03-05:00
Format                          : application/pdf
Description                     : Product Data
Creator                         : H&BC Technical Communication
Title                           : 62-3015.fm, F76S Water Filters and MV876B Automatic-Backwash Controls
Producer                        : Acrobat Distiller 4.0 for Windows
Document ID                     : uuid:7e9b8540-5d87-4e29-823e-3ae0e193daf6
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Page Count                      : 16
Subject                         : Product Data
Author                          : H&BC Technical Communication
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