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F58F COMMERCIAL DUCT MOUNTED ELECTRONIC AIR CLEANER
68-0141—4
17
Fig. 26. Troubleshooting air cleaners.
NO
TO USE THIS CHART:
START
OFF
ON
YES
YES
REPLACE LIGHT ASSEMBLY.
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.
PUSH TEST BUTTON AND
LISTEN FOR SNAPPING
SOUND.
NO
PUSH TEST BUTTON
AND LISTEN FOR
SNAPPING SOUND.
TURN OFF AIR CLEANER
AND REMOVE CELL(S)
ONLY (NOT PREFILTERS).
CLOSE ACCESS DOOR
AND TURN ON
AIR CLEANER.
OFF
ON
OFF
ON
CHECK ON INDICATOR
ON W8600F
DEPRESS AND HOLD DOWN
TEST BUTTON. FAULT
INDICATOR ON W8600F
SHOULD COME ON
2
2
OFF
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
CORRECT
WIRING.
CHECK W8600F BATTERY
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.
INSPECT CELL(S) FOR:
•
•
•
•
BENT COLLECTOR
PLATES
BROKEN IONIZER
WIRES
DIRT ON INSULATORS
DAMAGED IONIZER
OR COLLECTOR
CONTACT TABS
YES
YES
NO
YES
NO
NO
FIX
WIRING.
REPAIR OR
REPLACE
CELL(S).
WITH OHMMETER,
CHECK FOR SHORT
BETWEEN:
•
•
CELL FRAME AND
IONIZER SECTION
CELL FRAME AND
COLLECTOR SECTION
CELL
SHORTED
INFINITE
RESISTANCE
REPLACE
CELL.
CELL OK.
SHORT AIRFLOW SWITCH
DISABLE JUMPER TO GROUND.
POWER SUPPLY FUNCTIONS
NORMALLY.
NO
YES
REPLACE
POWER
SUPPLY.
1
FOR POWER SUPPLY REPLACEMENT, SEE FORM 69-1136.
W8600F HAS A LCD DISPLAY WITH FOUR INDICATORS: ON,
BATTERY, SERVICE, FAULT.
W8600F OPERATION CAN BE CHECKED SEPARATELY.
SEE W8600F INSTRUCTIONS.
2
3
M11979
FOLLOW THE STEPS IN ORDER; DO NOT SKIP AROUND.
EACH TIME YOU ISOLATE AND FIX A PROBLEM, GO BACK TO START.
REPEAT ALL THE STEPS UNTIL THE AIR CLEANER CHECKS OUT OK.
1.
2.
3.
1
REPLACE
AIRFLOW
SWITCH.
THIS STEP EXPOSES
DANGEROUSLY HIGH
VOLTAGE. ONLY A
QUALIFIED SERVICE
TECHNICIAN SHOULD
ATTEMPT THIS STEP.
WARNING
REPLACE W8600F
BATTERY
TYPE BR2082
REPLACE W8600F
CHECK W8600F PER
INSTRUCTIONS PACKED
WITH UNIT. OK?
CHECK NEON LIGHT.
ON
ELECTRONIC AIR CLEANER
AND W8600F ARE OK.
RISK OF ELECTRIC SHOCK
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.
WARNING
LESS THAN
3 Vdc
3 Vdc
OR MORE