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F300 ELECTRONIC AIR CLEANER
21 68-0240EF-5
Fig. 20. Troubleshooting Guide.
NO
TO USE THIS CHART:
START
OFF
ON
YES
YES
REPLACE LIGHT/SWITCH ASSEMBLY.
MAKE SURE ELECTRONIC CELLS ARE CLEAN, DRY AND PROPERLY INSTALLED.
MAKE SURE METAL PREFILTERS ARE POSITIONED ON THE SIDE WHERE
AIR ENTERS THE AIR CLEANER, AND THAT POST-FILTERS (IF ANY) ARE
POSITIONED ON THE SIDE WHERE AIR LEAVES THE AIR CLEANER.
TURN THE POWER SWITCH ON THE AIR CLEANER ON, AND TURN THE
HVAC FAN ON.
CHECK THE SYSTEM LIGHT
ON THE AIR CLEANER.
PUSH TEST BUTTON ON THE
AIR CLEANER DOOR AND
LISTEN FOR SNAPPING SOUND.
NO
TURN OFF AIR CLEANER POWER
SWITCH. REMOVE THE DOOR AND
CHECK THAT THE CONTACTS ON
THE INSIDE OF THE TEST BUTTON
ARE OK.
YES
AIR CLEANER IS
FUNCTIONING PROPERLY.
CELLS OK.
REPLACE AIR
CLEANER
POWER SUPPLY.
INSPECT THE CELLS FOR
— BENT COLLECTOR PLATES
— BROKEN IONIZER WIRES
— DIRT ACCUMULATION ON
THE INSULATORS
— DAMAGED CONTACTS ON
THE TERMINAL BOARD AT
THE END OF THE CELL
NO
SHORT
CHECK FOR CORRECT INPUT
VOLTAGE ACROSS P1 AND P2
TERMINALS ON POWER
SUPPLY BOARD.
REMOVE THE CELLS (LEAVE THE
PREFILTERS IN PLACE). CLOSE THE
ACCESS DOOR AND TURN ON THE
AIR CLEANER POWER SWITCH.
NO
YES
FIX WIRING.
REPLACE AIR CLEANER
POWER SUPPLY.
M13656
FOLLOW THE STEPS IN ORDER; DO NOT SKIP AROUND.
EACH TIME A PROBLEM IS FIXED, GO BACK TO START.
REPEAT ALL THE STEPS UNTIL THE AIR CLEANER CHECKS
OUT OK.
NOTE: IF A W8600F AIR CLEANER MONITOR IS CONNECTED
TO THE AIR CLEANER, DISCONNECT THE AIR
CLEANER FROM THE W8600F BEFORE STARTING
THIS PROCEDURE. THE W8600F CAN BE CHECKED
SEPARATELY. SEE W8600F INSTRUCTION SHEET.
1.
2.
3.
THIS STEP EXPOSES
DANGEROUSLY HIGH VOLTAGE.
ONLY A QUALIFIED SERVICE
TECHNICIAN SHOULD ATTEMPT
THIS STEP.
WARNING
WITH AN OHMMETER, CHECK
FOR SHORT BETWEEN:
— CELL FRAME AND IONIZER
WIRES
— CELL FRAME AND COLLECTOR
BLADES
SHORT
DETECTED
REPLACE OR
REPAIR CELLS.
YES NO
NO
ELECTRONIC AIR CLEANER TROUBLESHOOTING GUIDE
PUSH TEST BUTTON ON THE
AIR CLEANER DOOR AND
LISTEN FOR SNAPPING SOUND.
REPAIR CONTACTS ON TEST BUTTON.
CHECK THE SYSTEM LIGHT
ON THE AIR CLEANER.
REPLACE
CELLS.
OFF
ON
INCORRECT CONVERSION TO MEDIA AIR CLEANER CAN CAUSE FIRE HAZARD.
WHEN CONVERTING AN ELECTRONIC AIR CLEANER TO A MEDIA AIR CLEANER
THE POWER SUPPLY MUST BE REMOVED OR PERMANENTLY DISABLED.
WARNING
THIS AIR CLEANER PRODUCES A TRACE LEVEL OF OZONE AS A BY-PRODUCT OF NORMAL OPERATION, WHICH IS WELL UNDER THE
LIMIT PRESCRIBED BY THE U.S. F.D.A. PLEASE REFER TO YOUR OWNERS MANUAL FOR FURTHER INFORMATION. FOR A REPLACEMENT
OWNERS MANUAL, CALL 1-800-468-1502 OR VISIT http://yourhome.honeywell.com