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F50F DUCT MOUNTED ELECTRONIC AIR CLEANER
CORRECT
WIRING.
WIRING
NOT OK
CHECK WIRING BETWEEN
W8600F AND AIR CLEANER.
USE MAX NO. 18 3-WIRE
THERMOSTAT CABLE
CONNECTED 1(G) TO 1(G),
3(R) TO 3(R), AND 4(B)
TO 4(B).
WIRING OK
CHECK W8600F BATTERY
3 Vdc
LESS THAN
OR MORE
3 Vdc
REPLACE W8600F
BATTERY
TYPE BR2082
CHECK W8600F PER
INSTRUCTIONS PACKED
WITH UNIT. OK?
NO
REPLACE W8600F
1
FOR POWER SUPPLY REPLACEMENT, SEE FORM 69-1136.
2
W8600F HAS A LCD DISPLAY WITH FOUR INDICATORS: ON,
BATTERY, SERVICE, FAULT.
3
W8600F OPERATION CAN BE CHECKED SEPARATELY.
SEE W8600F INSTRUCTIONS.
69-0754B—1
START
MAKE SURE ELECTRONIC
CELL(S) ARE CLEAN, DRY
AND PROPERLY INSTALLED.
MAKE SURE PREFILTER(S)
ARE IN CABINET SLOT
FARTHEST FROM FURNACE.
TURN ON ELECTRONIC AIR
CLEANER AND SYSTEM
FAN.
CHECK NEON LIGHT.
ON
PUSH TEST BUTTON AND
LISTEN FOR SNAPPING
SOUND.
YES
OFF
CHECK ON INDICATOR
2
ON W8600F
ON
OFF
DEPRESS AND HOLD DOWN
TEST BUTTON. FAULT
INDICATOR ON W8600F
2
SHOULD COME ON
ON
ELECTRONIC AIR CLEANER
AND W8600F ARE OK.
YES
Fig. 15. Troubleshooting electronic air cleaners.
TO USE THIS CHART:
1.
FOLLOW THE STEPS IN ORDER; DO NOT SKIP AROUND.
2.
EACH TIME YOU ISOLATE AND FIX A PROBLEM, GO BACK TO START.
3.
REPEAT ALL THE STEPS UNTIL THE AIR CLEANER CHECKS OUT OK.
THESE SERVICING INSTRUCTIONS ARE FOR USE BY QUALIFIED PERSONNEL
ONLY. TO REDUCE RISK OF ELECTRIC SHOCK, DO NOT PERFORM ANY
SERVICING OTHER THAN CONTAINED IN THE OPERATING INSTRUCTIONS
UNLESS YOU ARE QUALIFIED TO DO SO.
PUSH TEST BUTTON
OFF
AND LISTEN FOR
SNAPPING SOUND.
NO
NO
TURN OFF AIR CLEANER
AND REMOVE CELL(S)
ONLY (NOT PREFILTERS).
CLOSE ACCESS DOOR
AND TURN ON
AIR CLEANER.
CHECK NEON LIGHT.
ON
INSPECT CELL(S) FOR:
BENT COLLECTOR
•
PLATES
BROKEN IONIZER
•
WIRES
DIRT ON INSULATORS
•
DAMAGED IONIZER
•
OR COLLECTOR
CONTACT TABS
YES
REPAIR OR
REPLACE
NO
CELL(S).
WITH OHMMETER,
CHECK FOR SHORT
BETWEEN:
•
CELL FRAME AND
IONIZER SECTION
•
CELL FRAME AND
COLLECTOR SECTION
CELL
SHORTED
INFINITE
REPLACE
RESISTANCE
CELL.
CELL OK.
10
WARNING
RISK OF ELECTRIC SHOCK
YES
REPLACE LIGHT ASSEMBLY.
WARNING
THIS STEP EXPOSES
DANGEROUSLY HIGH
OFF
VOLTAGE. ONLY A
QUALIFIED SERVICE
TECHNICIAN SHOULD
ATTEMPT THIS STEP.
REMOVE POWER BOX COVER.
CHECK FOR CORRECT INPUT
VOLTAGE ACROSS:
120V MODELS: P1 AND P2
TERMINALS ON POWER
SUPPLY.
220/240V MODELS:
QUICK CONNECT TERMINALS
ON POWER SUPPLY
TRANSFORMER.
NO
YES
FIX
WIRING.
SHORT AIRFLOW SWITCH
DISABLE JUMPER TO GROUND.
POWER SUPPLY FUNCTIONS
NORMALLY.
YES
REPLACE
REPLACE
AIRFLOW
POWER
SWITCH.
SUPPLY.
NO
1
M11979
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