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Honeywell BRAUKMANN F74C, Product Data

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Honeywell BRAUKMANN F74C Product Data Download Page 12

62-3061    G.R.  3-01 

www.honeywell.com

Home and Building Control Home and Building Control

Honeywell

Honeywell Limited-Honeywell Limitée

1985 Douglas Drive North

35 Dynamic Drive

Golden Valley, MN  55422

Scarborough, Ontario
M1V 4Z9

Printed in U.S.A. on recycled 
paper containing at least 10% 
post-consumer paper fibers.

Summary of Contents for BRAUKMANN F74C

Page 1: ...Built in backwash impeller provides efficient cleaning with supply pressures as low as 22 psi Robust backwash mechanism No shut off or disassembly is required for cleaning During backwash the F74C continues to supply filtered water without interruption through a secondary screen Memory ring indicates when the next manual backwash is due Bayonet connection enables simple retrofitting of reverse rin...

Page 2: ... Therefore units may not exactly match the listed specifications Also products are tested and calibrated under closely controlled conditions and some minor differences in performance can be expected if those conditions are changed F74C Models Water filters with 100 micron screens and hose connections F74C1015 3 4 in sweat and NPT threaded tailpieces F74C1023 1 in sweat and NPT threaded tailpieces ...

Page 3: ...ing mesh with mesh support impeller sump O ring mounted between the filter housing and the sump KF74 1A Replacement sump assembly for the F74C includes the sump assembly complete ball valve plastic air gap adaptor sump O ring mounted between the filter housing and the sump TBD Opaque sump cover for F74C 3 4 in and 1 in U76S5015 3 4 in sweat tailpiece U76S5023 1 in sweat tailpiece U76T1014 3 4 in N...

Page 4: ... installation 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 F74C Water Filters in parallel Fig 3 Ideal F74C installation A funnel mounted directly under the backwash port is the best installation layout Fig 4 Make sure the inlet pipe is not downsized Do not ...

Page 5: ...se the following procedure 1 Shut off water supply by closing the water supply valve 2 Install inlet outlet adapter so that filter is vertical 3 Install the F74C in the water line with the arrow pointing in the direction of water flow IMPORTANT When using an MV876 stop here and install the MV876 4 Open a downstream tap 5 Slowly open the water supply valve 6 Once the F74C sump fills with water clos...

Page 6: ...nnect power supply before installing the batteries or fuses 1 Unscrew the four housing screws and set them aside See Figure 11 IMPORTANT Make sure the connecting cable is protected from damage when the MV876 cover is removed 2 Remove the MV876 cover See Fig 11 3 Insert four AA alkaline batteries See Fig 12 4 Replace the cover 5 Replace and tighten the four housing screws NOTE 1 To avoid unnecessar...

Page 7: ...ances MV876 Mount the 24 Vac transformer and wire as shown in Fig 14 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 ...

Page 8: ...intervals depend directly on 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 F74C should be backwashed more often in summer months than in winter months By accurately determining a proper backwash interval the F74C will operate at a higher ef...

Page 9: ...V876 AUTOMATIC BACKWASH CONTROLS 9 62 3061 Fig 15 Water flow through the F74C SCREEN BACKWASH IMPELLER a F74C DURING NORMAL FLOW b F74C DURING BACKWASH CYCLE DEBRIS AND SEDIMENT M17710 ENLARGED CROSS SECTION ENLARGED CROSS SECTION ...

Page 10: ...T1022 B 1 in NPT tailpiece Tailpiece 901444 C Union gasket 3 4 in 10 gaskets in package 901445 C Union gasket 1 in 10 gaskets in package AF74 1A D Replacement filter assembly for F74C 3 4 in and 1 in 100 micron Includes the filter insert complete O ring mesh with mesh support impeller sump O ring mounted between the filter housing and the sump KF74 1A E Replacement sump assembly for F74C Includes ...

Page 11: ...11 62 3061 ...

Page 12: ...ontrol Home and Building Control Honeywell Honeywell Limited Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario M1V 4Z9 Printed in U S A on recycled paper containing at least 10 post consumer paper fibers ...

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