Honeywell Perfect Window ER200 Instruction Manual page 13

LEVEL 1
PLACE ILLUMINATED POWER SWITCH
ON CABINET TO ON POSITION.
LEVEL 2
OBSERVE THAT NEON LAMP IS ON.
YES
LEVEL 3
TURN FRESH AIR CONTROL TO MAX
AND CHECK ENERGY TRANSFER
WHEEL FOR ROTATION.
NO
CHECK FOR BROKEN OR
LOOSE DRIVE BELTS.
YES
YES
NO
REPLACE BELT
CHECK WHEEL FOR
INTERFERENCE WITH
SEALS OR OTHER PARTS.
WITH OUTDOOR
TEMPERATURES
BELOW 10° F [-12° C],
CHECK FOR FROST
BUILD-UP IN WHEEL.
YES
CORRECT – COMPLY WITH
LEVEL 10 INSTRUCTIONS.
PLACE FRESH AIR CONTROL MODULE
LEVEL 4
RANGE SWITCH IN HI POSITION AND
ROTATE SPEED CONTROL KNOB TO
MAX. OBSERVE SUPPLY AIRFLOW
FROM REGISTERS AND EXHAUST
AIRFLOW AT WEATHER CAP.
AIRFLOW
CHECK DUCTS, FILTERS AND
FITTINGS FOR OBSTRUCTIONS, AND
VERIFY DUCTS ARE PROPERLY
CONNECTED TO VENTILATOR.
FAULT
CORRECT
FOUND
TO LEVEL 5.
Fig. 12. ER200 system check and troubleshooting procedures for Levels 1 through 4.
ER200 PERFECT WINDOW
NO
VERIFY WHEEL DRIVE MOTOR
AND
PULLEY ROTATES.
NO
VERIFY WHEEL DRIVE
MOTOR SHAFT ROTATES.
YES
YES
TIGHTEN PULLEY
VERIFY AT LEAST 102 VAC
SET SCREW.
AT MOTOR CONNECTOR.
OSCILLATES BUT
DOES NOT ROTATE
REPLACE MOTOR AND
CAPACITOR ASSEMBLY.
YES
VERIFY AT LEAST 102 VAC
AT MOTOR CONNECTOR.
ADJUST DIAMETER
DIVIDER SEAL TO
YES
OBTAIN MINIMUM
CLEARANCE WITH
WHEEL.
CHECK WHEEL FOR
INTERFERENCE WITH
OTHER PARTS.
NONE FOUND
YES
REPLACE MOTOR AND
CORRECT
CAPACITOR ASSEMBLY.
ILLUMINATED
VERIFY BLOWER IS
NO AIR
RUNNING IN VENTILATOR.
FLOW
PLACE JUMPER ACROSS
MASTER CONTROL MODULE
YES
TERMINALS #1 AND #2.
BLOWER RUNS REMOVE JUMPER
PLACE JUMPER ACROSS
MASTER CONTROL MODULE
TERMINALS #1 AND #4.
BLOWER DOES
NOT RUN
PLACE ADDITIONAL
JUMPER BETWEEN
TERMINALS #5 AND #6.
REMOVE JUMPER. PLACE
JUMPER ACROSS FRESH AIR
CONTROL TERMINALS #1 AND #4.
BLOWER DOES NOT RUN
CORRECT FAULTY WIRING OR
CONNECTIONS BETWEEN REMOTE
AND VENTILATOR TERMINALS #1
TO #1 AND #4 TO #4.
13
™
FRESH AIR VENTILATION SYSTEM
NO
1. OPEN UNIT.
2. DISCONNECT POWER TO VENTILATOR.
3. VERIFY SPEED CONTROL MODULE
PROPERLY CONNECTED TO WIRING
HARNESS.
VERIFY WHEEL DRIVE
NO
MOTOR IS PLUGGED IN.
YES
CORRECT
NO
LESS THAN
102 VAC.
CHECK INCOMING POWER
YES
NO
TO VENTILATOR.
ABOVE
102 VAC
VERIFY 8-PIN CONNECTOR
IS PROPERLY PLUGGED
INTO MASTER CONTROL
MODULE AND PINS MAKE
PROPER CONTACT. 1. DISCONNECT POWER TO
2. UNPLUG 4-PIN CONNECTOR
NO
CORRECT
OK
3. VERIFY CONTINUITY TO LINE CORD
REPLACE MASTER
CONTROL MODULE
BLOWER
NO
DOES NOT
RUN
REPLACE BLOWER AND
MOTOR ASSEMBLY.
DISCONNECT 2 BLUE WIRES FROM BLOWER
CAPACITOR. SHORT THE CAPACITOR
TERMINALS FOR 30 SECONDS. REMOVE
SHORT. USING AN OHM METER, VERIFY
BLOWER
CAPACITOR RESISTANCE INITIALLY BELOW 50 K
DOES NOT
OHMS AND RAPIDLY INCREASE ABOVE 1 MEG
RUN
OHM WITHIN 15 SECONDS. VERIFY THE
RESISTANCE OF EACH TERMINAL TO THE
CAPACITOR CASE TO READ ABOVE 1 MEG OHM.
BLOWER DOES
DISCONNECT THE BLOWER HARNESS FROM
NOT RUN
MASTER CONTROL MODULE AND VERIFY THE
FOLLOWING INTERNAL MOTOR RESISTANCES:
1. PIN # 3 (WHITE) TO PIN # 2 (BLACK), 22 TO 30
REPLACE MASTER OHMS.
CONTROL MODULE
2. PIN # 3 (WHITE) TO PIN # 5 (RED), 30 TO 40
OHMS.
3. PIN # 3 (WHITE) TO BLUE WIRE, 88 TO 104
OHMS.
4. PIN # 3 (WHITE) TO OTHER BLUE WIRE, 22 TO
30 OHMS.
5. BLUE WIRE TO BLUE WIRE, 110 TO 134 OHMS.
NO
1. VERIFY POWER TO OUTLET.
2. VERIFY POWER TO
VENTILATOR PIGTAILS.
YES
CORRECT
NO
CORRECT
YES
CORRECT WIRING FROM
BREAKER PANEL.
VERIFY PUSH-ON
TERMINALS
PROPERLY
INSTALLED ON
POWER SWITCH.
YES
NO
CORRECT
REPLACE MASTER
CONTROL MODULE AND
RESTORE POWER.
NOT ILLUMINATED
VENTILATOR.
FROM MASTER CONTROL.
TERMINALS OR VENTILATOR
PIGTAIL LEADS FROM TERMINALS
#1 AND #2 OF THE VENTILATOR
HARNESS SIDE OF THE 4-PIN
POWER CONNECTOR.
FAULT
CORRECT
FOUND
1. DISCONNECT POWER TO
VENTILATOR.
2. VERIFY THAT BLOWER AND
MOTOR TURNS FREELY BY
MANUALLY ROTATING
SQUIRREL CAGE.
YES
NO
REPLACE FAULTY
YES
NO
CAPACITOR.
REPLACE BLOWER AND
MOTOR ASSEMBLY.
M5307A
68-0131—2