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Honeywell F74C manual

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Table of contents for the manual

  • Page 1

    ® U.S. Regi stered T rademar k Copyright © 2001 Hone ywell • All Rights Reserved INSTALLATION INSTRUCTIONS 62- 0165 Braukmann F74C Reverse Rinsing Filter; MV876 Automatic-Backwash Controls APPLICATION ‘The F74C Reve rse Rinsing Water Filters, used at point-o f-entry (POE ) to remove sed iment and de bris from residential or comm ercial water [...]

  • Page 2

    F74C REVERSE RINSING FILTER; M V876 AUTOMATIC-BACKWASH CONTROLS 62-0165 2 Fig. 1. Dimensi on drawing of F7 4C. T able 1. Dime nsions of F74C i n in. (mm). Weig ht : 3/4 in.: 6 lb (2 .7 kg). 1 in.: 7 lb (3.2 kg). Operating Pressure Drop V ersus Flow: See Fig. 2. Maximum r ecommended : 3 psi to 7 psi (with clean screen) . Fig. 2. F74C Press ure drop [...]

  • Page 3

    F74C REVERSE RINSING FILTER; MV 876 AUTOMATIC-BACKWASH CONTROLS 3 62-0165 T able 2. Flow Cap acity of F74C in Gallons per Minute (gp m). T able 3. MV876B T imer Selections. Planning the Installation The F74C sho uld be sized bas ed on the r equired flow rate and t he resulti ng pressur e drop acro ss the fil ter . As a guideline for most ap plicati[...]

  • Page 4

    F74C REVERSE RINSING FILTER; M V876 AUTOMATIC-BACKWASH CONTROLS 62-0165 4 Fig. 6. Ma ke sure th e backwas h outlet is not rais ed above the F74C . If the back wash outlet must be raised ab ove the F 74C, incr ease the i nlet pressu re 5 psi for every 10 feet that it is rais ed. Fig. 7. Make sure the F74C is not u sed with an undersize d pump. An un[...]

  • Page 5

    F74C REVERSE RINSING FILTER; MV 876 AUTOMATIC-BACKWASH CONTROLS 5 62-0165 Fig. 9. Installing t he MV876. Fig. 10. Fina l position of MV876 and F74C . As the F74C operates, scree ns become plugged. Backwash the F7 4C when the pre ssure gauge m easures about five psi lower than when first installed. Ho wever , each installation is different. Resident[...]

  • Page 6

    F74C REVERSE RINSING FILTER; M V876 AUTOMATIC-BACKWASH CONTROLS 62-0165 6 Fig. 1 1. Removing th e MV876 cover . Fig. 12. Ins talling batteries in th e MV876. Fig. 13. Rep lacing th e MV876 fu se. WIRING WARNING Electrical Shock or E quipment Damage Hazard. Can shock indi viduals or sh ort equipment circuitr y . Disconnect power supply before wiring[...]

  • Page 7

    F74C REVERSE RINSING FILTER; MV 876 AUTOMATIC-BACKWASH CONTROLS 7 62-0165 F74C REPLACEMENT PART S LIST (SEE FIG. 15). T able 4. Parts and Accessor ies for F74 C. Fig. 15. F74 C Exploded View. p ar ts are keyed to F 74C Replace ment parts List. Part Number Letter in Fig. 15 Description Content s U76S5051 A 3/4 in. sweat tailpiece T ailpiece U76S5023[...]

  • Page 8

    62-0165 G .R. 3-01 www .honeywell.com Printed in U.S.A. on recycled paper containing at least 10% post-consumer paper fibers. Home and Building C ontrol Home and Building C ontrol Honeywell Honeywell Limit ed-Honeywell Limi tée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55 422 Scarborough, Ontar io M1V 4Z9 62-0165.fm Page 8 Wednes[...]