CB1200-I PELLET STOVE SERVICE MANUAL
CB1200-I PELLET STOVE SERVICE MANUAL
EXHAUST BLOWER TROUBLE-SHOOTING
EXHAUST
BLOWER
EXHAUST BLOWER CIRCUIT
G
R
EE
N
BLACK
NOTE: THE ACCESSORY JUMPER IS LOCATED ON THE JUNCTION BOX HOUSING
JUNCTION BOX
ACCY
JUMPER
1
3
4
5
6
2
BLACK
WHITE
BLUE
WHITE
BLUE
7-31-2002 PAGE 10 250-7700
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.
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.
CLOSED CIRCUIT VOLTAGE WILL BE: 115 V (HIGH) 85 V (MEDIUM) 75 V (LOW)
OPEN CIRCUIT VOLTAGE AT THE MOLEX CONNECTOR WILL BE 115 V ON HIGH, MEDIUM, & LOW