Quadra-Fire CB1200 CB 1200 Pellet Stove, Snap Disc #1 Convection Blower 145F, Vacuum Switch

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CB 1200 Pellet Stove

16.Snap Disc #1 (Convection Blower) 145°F

Snap disc #1 is located on the right side of the appliance on the top of the heat exchanger box. There are 2 purple wires connected to it. This snap disc turns the convection blower on and off as needed. Power is always present at snap disc #1.

17.Snap Disc #2 (Thermostat Override) 200°F

Snap disc #2 is also located on the right side of the appliance between snap disc #1 and convection blower. There are 2 yellow wires connected to it. This snap disc will turn off the feed system, which will turn off the appliance if an overfire condition should occur or if the convection blower should fail to operate.

18.Snap Disc #3 (Back Burn Protector) 250°F

Snap disc #3 is mounted on the back of the auger tube in the right side of the appliance just below the feed motor and has a red reset button. To access it remove the feed motor cover

box from inside the hopper. If the fire tries to burn back into the feed system or push exhaust up the feed tube, this snap disc will shut the entire system off. This disc must be manually reset.

19.Vacuum Switch

The vacuum switch is located on the left side of the appliance behind the inner shield. This switch turns the feed system on when vacuum is present in the firebox. The vacuum switch is a safety device to shut off the feed motor if the exhaust or the heat exchanger system is dirty or plugged or if the firebox door is open.

20.Wiring Harness

See Figure 35.1 below.

Thermocouple	Heat	Thermostat		Female
	Output			Male			Feed
	Switch		Block		Vacuum	Capacitor
			Yellow Yellow Blue Gray White		Switch		Motor
			Snap				Blower
Yellow							Speed
			Disc #2
Purple
Red
Orange
White
Blue					Snap	Convection
Black					Disc #1		Blower
Black
Yellow
Red
Purple
Gray						Exhaust
Blue							Blower
High Temp
High Temp
	Call Light		Reset
			Button			Snap	Fuse
						Disc #

Igniter

Figure 35.1

September 21, 2006 7014-082B Page 35