Exhaust Blower Trouble-Shooting - Quadra-Fire Classic Bay 1200 Service Manual

1) TURN ON THE THERMOSTAT CIRCUIT AND MAKE SURE THE CALL LIGHT IS ON.
2) CHECK FOR POWER AT THE BLUE WIRE ON THE MOLEX CONNECTOR.
OPEN CIRCUIT VOLTAGE AT THE MOLEX CONNECTOR WILL BE 115 V ON HIGH, MEDIUM, & LOW
CLOSED CIRCUIT VOLTAGE WILL BE: 115 V (HIGH) 85 V (MEDIUM) 75 V (LOW)
A. IF POWER IS PRESENT------REPLACE THE EXHAUST BLOWER
B. IF NO POWER------CHECK THE WIRE HARNESS OR REPLACE THE CONTROL BOX
NOTE: OPEN CIRCUIT VOLTAGE IS MEASURED WITH THE BLOWER DISCONNECTED FROM THE WIRE
HARNESS. CLOSED CIRCUIT VOLTAGE IS MEASURED WITH THE BLOWER HOOKED UP TO THE
HARNESS.
JUNCTION BOX
BLUE
WHITE
7-31-2002
CB1200-I PELLET STOVE SERVICE MANUAL

EXHAUST BLOWER TROUBLE-SHOOTING

EXHAUST BLOWER CIRCUIT
4
1
ACCY
2 5
JUMPER
3 6
NOTE: THE ACCESSORY JUMPER IS LOCATED ON THE JUNCTION BOX HOUSING
WHITE
BLUE
PAGE 10
BLACK
BLACK
EXHAUST
BLOWER
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