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F300E ELECTRONIC AIR CLEANER
68-0240-1
21
TROUBLE SHOOTING AIR CLEANERS WITH PERFORMANCE INDICATOR.
Fig. 28. Troubleshooting air cleaners.
MAKE SURE ELECTRONIC
CELLS ARE CLEAN, DRY,
AND CORRECTLY INSTALLED.
MAKE SURE PREFILTERS ARE
IN CABINET SLOT FARTHEST
FROM FURNACE OR
AIR HANDLER.
TURN ON ELECTRONIC AIR
CLEANER AND SYSTEM FAN.
OFF
START
CHECK INDICATOR LIGHT
ON POWER SUPPLY.
CHECK ON INDICATOR
ON W8600F.
AIR CLEANER
AND W8600F
ARE OK.
CHECK WIRING BETWEEN
W8600F AND AIR CLEANER.
USE MAX NO. 18
THERMOSTAT CABLE
CONNECTED 1(G) TO 1(G),
3(R) TO 3(R), AND 4(B) TO 4(B).
CHECK W8600 ACCORDING TO
THE INSTRUCTIONS PACKED.
REPLACE W8600F
OK
YES NO
INFINITE
RESISTANCE
3V OR
MORE
WIRING
OK
LESS
THAN 3V
FAILDED
CHECKOUT
CELL
SHORT
WIRING
NOT OK
M14741
CHECK W8600 BATTERY
FIX WIRING
REPAIR OR
REPLACE CELL
REPLACE
CELL
CELL IS
OK
REPLACE
BATTERY
TURN OFF AIR CLEANER AND
REMOVE THE CELLS,
LEAVING PREFILTERS IN
PLACE. CLOSE ACCESS
DOOR AND TURN ON
AIR CLEANER.
CHECK INDICATOR LIGHT
ON POWER SUPPLY.
INSPECT CELLS FOR:
• BENT COLLECTOR PLATES.
• BROKEN IONIZER WIRES.
• DIRT ON INSULATORS.
• DAMAGED CONTACT TABS.
WITH AN OHMMETER,
CHECK FOR SHORT CIRCUIT
BETWEEN:
• CELL FRAME AND
IONIZER SECTION.
• CELL FRAME AND
COLLECTOR SECTION.
FIX WIRING
REPLACE
AIRFLOW
SWITCH
REPLACE
POWER
SUPPLY
SHORT THE AIRFOLW
SWITCH DISABLE JUMPER
TO GROUND.
CHECK INDICATOR LIGHT
ON POWER SUPPLY.
HIGH VOLTAGE HAZARD.
CAN CAUSE SEVERE
PERSONAL INJURY OR DEATH.
ONLY A QUALIFIED SERVICE
TECHNICIAN SHOULD
ATTEMPT THIS STEP.
REMOVE POWER BOX COVER.
CHECK FOR CORRECT INPUT
VOLTAGE ACROSS P1 AND P2
TERMINALS ON POWER
SUPPLY.
WARNING
WARNING
Electric Shock Hazard.
Can cause electric shock and personal injury.
Only qualified installers should use these instructions.
Qualified installers should provide only
the service listed in these instructions and only when trained.
TO USE THIS CHART:
1. FOLLOW THE STEPS IN ORDER; DO NOT SKIP AROUND.
2. EACH TIME A PROBLEM IS FIXED, GO BACK TO START.
3. REPEAT ALL STEPS UNTIL THE AIR CLEANER CHECKS OUT OK.
1
1
FOR POWER SUPPLY REPLACEMENT, SEE FORM 69-1136.
ON
ON
OFF
ON
OFF
ON
OFF
YES
NO