Convection Blower Trouble-Shooting - Hearth and Home Technologies PS35 Service Manual

ECO CHOICE PELLET STOVE SERVICE MANUAL

CONVECTION BLOWER TROUBLE-SHOOTING

1) CHECK FOR POWER AT THE PURPLE WIRE FROM THE #11 PIN AT THE SNAP DISC
OPEN CIRCUIT VOLTAGE TO ONE SIDE OF SNAP DISC WILL BE 115 V FOR THE HIGH SETTING ONLY
CLOSED CIRCUIT VOLTAGE WILL BE: (PS35) 115 V (HIGH) 94 V (MEDIUM) 80 V (LOW)
***NOTE: LOW & MEDIUM VOLTAGES WILL VARY DEPENDING ON THE VOLTAGE FROM THE HOME.
A. IF POWER IS PRESENT ON BOTH SIDES OF THE DISC: CHECK THE WIRE HARNESS OR REPLACE
THE CONVECTION BLOWER (Stove must be hot to create a closed circuit on the snap disc.)
B. IF POWER IS PRESENT ON JUST ONE SIDE: REPLACE THE SNAP DISC
C. IF NO POWER IS PRESENT: CHECK THE FUSES & WIRE HARNESS OR REPLACE CONTROL BOX
NOTE: THE VOLT METER MUST HAVE ONE LEAD CONNECTED TO THE WHITE NEUTRAL WIRE FROM
THE POWER SUPPLY TO BE ABLE TO READ THE CORRECT VOLTAGE AT THE SNAP DISC. A JUMPER
WIRE CAN BE USED ON #1 SNAP DISC TO CREATE A CLOSED CIRCUIT.
JUNCTION BOX
WHITE
PURPLE
(PS50) 115 V (HIGH) 85 V (MEDIUM) 75 V (LOW)
CONVECTION BLOWER CIRCUIT
CALL LIGHT
7 AMP FUSE
#1 SNAP DISC
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CONVECTION
BLOWER