Hearth and Home Technologies SANTAFE-B1 Snap Disc #1 Convection Blower 110F, Vacuum Switch

Santa Fe Pellet Stove

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16.Snap Disc #1 (Convection Blower) 110°F

Snap disc #1 is located on the right side of the appliance on the bottom 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 (Fuel Delivery Interrupt) 250°F

Snap disc #2 is also located on the back side of the feed drop tube. There are 2 orange 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. If this occurs the snap disc will automatically reset itself.

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

Snap disc #3 is mounted on the back of the auger tube in the center of the appliance and has a red reset button. To access it remove the right side panel. 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 lower right side of the appliance behind right side panel. 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 39.1 below.

	Thermocouple
	Heat Output	Thermostat
		Block
	Switch
	Green				M
		Vacuum
	Yellow		Snap	Capacitor	Feed
1		Switch	Disc #2		Motor
B	Red
3/C
D	Orange				M
5/E F	White
	Blue			Snap	Convection
	Black
7/H				Disc #1	Motor
8	Black
K	Yellow
10	Red				M
	Purple
M
12/N P	Gray				Combustion
	Blue				Blower
	Black
14
S	Black
	Call	Reset			250V 3A	EMI Filter
	Light	Button
				Snap	Fuse
				Disc #3
	Igniter

Figure 39.1

September 1, 2008 7001-142D Page 39