Install Instructions

PS1201C, PS2401C, PS1202C REPLACEMENT POWER SUPPLY KITS FOR ELECTRONIC AIR CLEANERS
69-1138—03 12
Fig. 21. Electrical troubleshooting procedure for electronic air cleaners with integral fan.
START
MAKE SURE
ELECTRONIC CELL
IS CLEAN, DRY AND
PROPERLY
INSTALLED.
BOTH
ON
LIGHT
ON
BOTH
OFF
FAN
ON
YES
FAN
OFF
FAN
ON
MAKE SURE
PREFILTER AND
ACTIVATED
CARBON FILTER,
IF PROVIDED,
ARE PROPERLY
INSTALLED.
REPLACE THE
ACCESS COVER
AND TURN THE ON
AIR CLEANER.
CHECK LO, THEN
MED, THEN HI, ON
MULTISPEED FAN.
CHECK FAN AND
NEON LIGHT.
OPEN ACCESS
COVER. PUSH TEST
BUTTON AND LISTEN
FOR SNAPPING
SOUND
OR PUSH IN
INTERLOCK SWITCH;
WITH PLASTIC-
HANDLED SCREW-
DRIVER, SHORT
FROM CELL FRAME
TO A HOT
COLLECTOR PLATE.
ELECTRONIC AIR
CLEANER IS OK.
JUMPER FAN
SWITCH CONTACTS–
FOR EACH SPEED
IN TURN ON
MULTISPEED FAN.
TURN OFF POWER.
MAKE SURE SHAFT
ON FAN MOTOR
ROTATES FREELY.
REPLACE IF
NECESSARY.
REPLACE SWITCH.
CHECK LINE
POWER; CORRECT
AS NEEDED.
REMOVE CELL.
REPLACE ACCESS
COVER. CHECK
NEON LIGHT.
NO
INSPECT CELL FOR:
– BENT COLLECTOR
PLATES.
– BROKEN IONIZER
WIRES.
– DIRT ON
INSULATORS.
– DAMAGED
CONTACT TABS.
LIGHT
ON
NO CELL
DAMAGED NOTED
WITH OHMMETER
CHECK FOR SHORT
BETWEEN:
– CELL FRAME AND
IONIZER SECTION.
– CELL FRAME AND
COLLECTOR
SECTION.
INFINITE
RESISTANCE
CELL OK.
CELL
DAMAGED
REPAIR OR
REPLACE CELL.
CELL
SHORTED
REPLACE CELL.
LIGHT
OFF
REMOVE ACCESS
COVER. CHECK
FOR CORRECT
INPUT VOLTAGE:
120V MODELS. P1
AND P2 TERMINALS
ON POWER
SUPPLY.
240V MODELS:
QUICK-CONNECT
TERMINALS ON
POWER SUPPLY
TRANSFORMER.
VOLTAGE
CORRECT
CHECK VOLTAGE
ACROSS SWITCH
LEADS.
VOLTAGE
BELOW
120 Vdc
LIGHT OK. REPLACE
COMPLETE POWER
SUPPLY.
CHECK LAMP/FAN. REPLACE SWITCH.
LAMP ON
LAMP
OFF
VOLTAGE
ABOVE
120 Vdc
REPLACE LIGHT
OR LIGHT/SWITCH
ASSEMBLY.
VOLTAGE
NOT
CORRECT
CHECK WIRING
BACK THROUGH
SWITCH, POWER
CORD, AND OUTLET
TO CIRCUIT
BREAKER OR FUSE.
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.
M2811C
1
2
3
REMOVE ACTIVATED
CARBON FILTER, IF
PROVIDED, AND
CLOSE ACCESS
PANEL.
LIGHT
OFF
REPLACE ACTIVATED
CARBON FILTER.
REPAIR INTERLOCK
SWITCH
2
THE SNAPPING SOUND ON THIS AIR CLEANER, WITH A SOLID STATE POWER SUPPLY, IS ABOUT HALF AS LOUD
AS ON MODELS WITH THE W919 POWER SUPPLY.
LIGHT/SWITCH ASSEMBLY MUST BE REPLACED TO ASSURE PROPER AIR CLEANER OPERATION.
ELECTRONIC COMPONENTS ON POWER SUPPLY BOARD ARE NOT FIELD REPLACEABLE. ATTEMPTED SERVICE WILL DAMAGE BOARD.
1
3
LIGHT
ON
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