Honeywell F90A, Product Data

Page 1: ... ceiling Three speed fan circulates up to 1250 cfm 35 m3 min for F90A and 550 cfm 15 5 m3 min for F90B Solid state power supply is self regulating maintains peak efficiency over a wide range of cell dirt loading conditions and provides nonlethal current levels Interlock switch prevents operation when the cover is open or the grille is not in place Heavy duty commercial cells prefilter and grille a...

Page 2: ...ction switch a test button a three speed motor driven fan an interlock switch for the cover and grille a power cord and LED indication of system operation Color Available with gray finish or woodgrain with black trim Solid State Power Supply Assembly F90A 120 Vac 60 Hz 203361E F90A 220 240 Vac 50 Hz 203361J Electrical Ratings Voltage and Frequency specify when ordering 120 Vac 60 Hz 220 240 Vac 50...

Page 3: ...R 7 178 1 2 2 ALLOW AT LEAST 16 INCHES 406 MILLIMETERS FROM FRONT OF F90B TO WALL FOR INSTALLATION AND REMOVAL OF CELLS 3 76 16 406 5 3 4 146 3 1 4 83 29 1 4 743 19 1 4 489 14 1 2 386 Fig 2 F90B installation dimensions in in mm PLANNING THE INSTALLATION WARNING Explosion Hazard Can cause property damage severe injury or death 1 Do not install or use the F90 where there is any danger of gas vapor o...

Page 4: ...ties for each fan speed see Specifications section The number of air changes per hour determines the number of F90s needed More air changes per hour than indicated are unnecessary because the ASHRAE data from which these examples were constructed is conservative Fewer air changes per hour can be compensated for by bringing in more outdoor air to maintain low contaminant levels or tolerating a part...

Page 5: ...ms per cubic meter prior to introduction into the space ASHRAE Standard 62 89 states that supplemental air cleaning to control smoke or additional outside air must be provided as required Example 1 Sizing by Air Changes per Hour and Room Volume An office measures 40 x 45 feet 12 x 14 meters with a 15 foot 4 5 meter ceiling How many F90As should be installed Solution 1 Find the room volume 40 x 45 ...

Page 6: ...t 15 000 cubic feet 8 x 12 x 4 5 meters 432 cubic meters 2 Determine the volume of air to be circulated each hour Ten air changes per hour are used here on the assumption that the intent is to reduce but not completely eliminate smoke 15 000 cubic feet x 10 air changes hour 150 000 cubic feet hour 432 cubic meters x 10 air changes hour 4320 cubic meters hour 3 Determine the volume of air to be cir...

Page 7: ...han the keyhole diameter 3 4 in 19 mm or assure the mounting screws are secured in the small keyhole slot IMPORTANT 1 When mounting near walls allow at least 16 in 406 mm for cell installation and removal and 15 in 381 mm for cover installation and removal See Fig 7 2 Select a structurally strong part of the ceiling or wall for mounting Do not mount the F90 to a suspended ceiling to plaster or to ...

Page 8: ...D CUTOUT BEHIND SWITCH COVER ASSEMBLY STICKER 2 USE A KNIFE TO CUT A HOLE IN THE STICKER 3 PUSH LED LENS INTO PLACE 4 INSERT LED INTO LENS FROM BACK OF THE SWITCH COVER ASSEMBLY 5 ATTACH NEW STICKER TO SWITCH COVER ASSEMBLY 6 REINSTALL SWITCH COVER ASSEMBLY SCREWS M6832 Fig 6 Installing the WASH LED ...

Page 9: ...1 4 743 24 610 16 406 19 1 4 489 14 1 2 368 3 1 4 83 5 3 4 146 3 4 19 M1533 DRILL 5 16 INCH 8 mm PILOT HOLES 5 8 INCH 19 mm DIAMETER KEY HOLES PROVIDED IN AIR CLEANER HOUSING 3 8 x 3 INCH 10 x 76 mm LAG SCREW AND WASHER VENTURI PLATE REMOVE CELLS AND FILTERS TYPICAL 2 x 8 INCH WOOD JOISTS 16 INCH CENTERS 5 1 2 140 mm Fig 8 Mounting the F90 using lag screws in joist applications Mounting the F90 Us...

Page 10: ...ockets to prevent any lateral movement 5 1 2 140 mm M1534 2 x 4 INCH 51 x 102 mm OR EQUIVALENT CROSS PIECE TO SUPPORT AIR CLEANER VENTURI PLATE REMOVE CELLS AND FILTERS SUSPENDED CEILING 1 4 INCH 6 mm DIAMETER THREADED ROD NUT AND WASHER TOP AND BOTTOM NUT AND WASHER TOP AND BOTTOM 19 x 19 INCH 483 X 483 mm 1 7 16 INCH 11 mm DIAMETER HOLES 4 ON 16 INCH 406 mm CENTERS 2 SELF CLINCHING PEM STUDS 4 O...

Page 11: ... AS CLOSE TO CEILING AS POSSIBLE REMOVE CELLS AND FILTERS NUT AND WASHER BOLT AND WASHER WALL BRACKET LAG SCREW BRACKETS TO WALL STUDS 1 REPLACE REAR LOUVERS WITH BLANK PLATE ON F90 SIDE ADJACENT TO THE WALL 1 Fig 11 Mounting F90 using 118638C Mounting Kit WHITE FROM F90 BLACK FROM F90 W H I T E B L A C K F90 GROUND SCREW GREEN TO GROUND CONDUIT M1529 Fig 12 Wiring F90 Installing Activated Carbon ...

Page 12: ...tch or remote transmitter to assure that the fan runs correctly at all three speed settings Assure the ON LED lights when the fan is operating Assure the WASH LED if used lights when the cells are removed grille is closed and F90 is turned on ADJUSTMENTS Louver Adjustment CAUTION Do not operate air cleaner without the louvers installed The F90 plastic louvers can be repositioned to vary the airflo...

Page 13: ...ent solution Do not soak the prefilter in an acid detergent solution or use high pressure water air or steam to clean the prefilter NOTE Wash the cell before washing the prefilter If the prefilter is washed first lint residue from the prefilter will contaminate the wash water and deposit inside the cell Dispose of the wash water after each use Cleaning the Cell Using Alkaline Base Detergent WARNIN...

Page 14: ...broken ionizer wires and bent collector plates Bend moderately bent or warped collector plates back into shape Replace broken ionizer wires replaced for top efficiency as instructed on page 15 Method not appropriate for cleaning prefilter 4 Carefully wipe ionizer wires to remove any remaining water deposits 5 Assure cells are completely dry before reinstalling in the air cleaner If cells are place...

Page 15: ...pliers and stretch the wire the length of the cell Depress the opposite spring connector and hook the eyelet over it 3 Check the cell for short circuits using an ohmmeter See Fig 18 Check the resistance between the frame of the cell and both the ionizer and the collector contacts In each case the resistance should be infinite Modifying to Reduce Ozone Odor In normal operation the F90 generates a t...

Page 16: ...ls And Equipment Troubleshooting the F90 requires Needlenose pliers for stringing ionizer wires and inserting edge connectors Test meter with 15 kVdc probe Troubleshooting Procedure The F90 troubleshooting charts quickly isolate F90 problems See Fig 20 If removing power box follow instructions below See Fig 21 For the F90 schematic diagrams see Fig 22 through 25 Removing The Power Box Open the pow...

Page 17: ...VOLTAGE TO LED REPLACE LED REPLACE POWER SUPPLY AND LED DRIVER BOARD INSPECT CELLS FOR BENT COLLECTOR PLATES BROKEN IONIZER WIRES DIRT ON INSULATORS DAMAGED IONIZER OR COLLECTOR CONTACT TABS REPLACE CELLS NO CELLS OK REPLACE SWITCH CHECK INPUT VOLTAGE TO INTERLOCK SWITCH TURN AIR CLEANER OFF OPEN COVER DEFEAT INTERLOCK CHECK FOR INPUT VOLTAGE TO SWITCH CHECK WIRING BACK THROUGH POWER CORD AND OUTL...

Page 18: ...IR CLEANER 68 0103 6 Revised 11 07 18 M2422A ELECTRONIC AIR CLEANER POWER BOX POWER BOX SECURING SCREWS 5 POWER BOX COVER POWER BOX COVER SECURING SCREWS 5 NOTE SCREWS ONLY NEED TO BE LOOSENED NOT REMOVED Fig 21 Removing the F90 Power Box Assembly ...

Page 19: ...L2 GROUND PUSH BUTTONS WIRING TERMINALS ON OFF 3 SPEED FAN SWITCH CHECK RED WHITE RED WASH YELLOW WHITE RED WHITE GREEN ON YELLOW WHITE RED P3 P4 P1 P2 1 RED IONIZER BLACK COLLECTOR 1 POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED 2 LEFT CELL AND CONTACT BOARD ON TWO CELL AIR CLEANER ONLY 3 INTERLOCK SAFETY SWITCH M11576 POWER SUPPLY 2 BLACK RED TEST BUTTON CONTACT BOARD...

Page 20: ... INDICATION 5 LEFT CELL AND CONTACT BOARD ON TWO CELL AIR CLEANER ONLY M11577 5 BLACK RED TEST BUTTON CONTACT BOARD BROWN VIOLET BLUE RED FAN MOTOR 3 WHITE BROWN 230 Vac A3 A4 B3 B4 C3 C4 D3 D4 A5 A6 B1 B2 C1 C2 D1 D2 OFF LO MED HI ORANGE BLACK ON OFF 3 SPEED FAN SWITCH 2 3 1 L BLUE N WHITE WHITE 4 RED IONIZER BLACK COLLECTOR LAMP P3 P4 POWER SUPPLY 2 PERFORMANCE SWITCH BLACK BLACK CHECK RED WASH ...

Page 21: ...VERLOAD PROTECTION AS REQUIRED 2 INTERLOCK SAFETY SWITCH 3 REPLACE THE BLACK LEADS M6156 POWER SUPPLY 2 BLACK RED TEST BUTTON CONTACT BOARD 3 BROWN VIOLET BLUE RED ON HI MED LO HI MED LO OFF FAN MOTOR P21 P22 PERFORMANCE SWITCH BLACK BLACK WHITE ORANGE BLACK L1 HOT L2 GROUND PUSH BUTTONS WIRING TERMINALS ON OFF 3 SPEED FAN SWITCH CHECK RED WHITE RED WASH YELLOW WHITE RED WHITE GREEN SPEED CONTROL ...

Page 22: ... r e w o P e t a t S d i l o S D 7 2 4 8 0 2 S 7 2 4 8 0 2 9 h c t i w S l o r t n o C n o i t i s o P r u o F 2 8 3 0 9 1 2 8 3 0 9 1 0 1 h c t i w S k c o l r e t n I 9 2 9 7 9 1 9 2 9 7 9 1 1 1 h c t i w S e c n a m r o f r e P 4 1 2 6 9 1 4 1 2 6 9 1 2 1 y l b m e s s A d r a o B t c a t n o C 2 A 9 8 8 8 3 1 2 A 9 8 8 8 3 1 3 1 d r o C r e w o P Z Q E 7 4 0 4 R R E 4 7 0 4 4 1 r o t i c a p a...

Page 23: ...F90A B SELF CONTAINED COMMERCIAL ELECTRONIC AIR CLEANER 68 0103 6 Revised 11 07 23 Fig 26 F90A exploded view Part numbers are keyed to Parts List M11675 1 5 4 6 18 16 17 15 7 2 11 10 12 14 13 9 8 3 ...

Page 24: ...DAMAGE OF ANY KIND INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING DIRECTLY OR INDIRECTLY FROM ANY BREACH OF WARRANTY EXPRESS OR IMPLIED OR ANY OTHER FAILURE OF THIS PRODUCT Some states do not allow the exclusion or limitation or incidental or consequential damages so this limitation may not apply to you THE WARRANTIES SET FORTH HEREIN ARE EXCLUSIVE AND AIR PURE SYSTEMS EXPRESSLY DISCL...