Vanguard Heating SDVBP(A) Installing Optional Blower Accessory, Installing GA3700/DA3610T Blowers

OWNER’S MANUAL

CAST IRON STOVE AND DIRECT-VENT BURNER SYSTEM ASSEMBLY

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INSTALLING OPTIONAL BLOWER ACCESSORY

NOTICE: If installing blower in an existing stove burner system with gas connections, shut off gas supply and disconnect stove burner system from gas supply. Contact a qualified service per- son to do this.

Attaching Thermal Switch to DA3610T Thermostatically- Controlled Blower

When installing the DA3610T thermostati- cally-controlled blower accessory, you must first secure the thermal switch to the blower.

1.	Remove the two hex head screws on the
	blower assembly as shown in Figure 15.
2.	Place the green wire between the bot-
	tom hole on the thermal switch bracket
	and the bottom hole on the blower as-
	sembly. Insert one of the hex screws
	into all three pieces and tighten.
3.	Insert the top screw through the ther-

Installing GA3700/DA3610T Blowers

1.Align the holes in the top mounting tabs of blower with holes in wall of rear cover (see Figure 16). Using the 4 screws provided, mount blower and tighten screws securely.

Note: For DA3610T, make sure the thermal switch has been properly in- stalled to fit against the back of the burner system.

2.Make sure all wire connections to ter- minals on blower motor (and thermal switch where applicable) are securely attached and that the screw retaining the green ground wire is tight.

3.Place speed control on left inside of rear cover and push the plastic control shaft through opening (see Figure 16).

4.While supporting speed control, secure control shaft with lock nut by pushing and turning lock nut with pliers clockwise until tight against the side of rear cover. Place control knob provided onto shaft (see Figure 16).

5.Plug in blower power cord.

6.Check to make sure that the power cord is completely clear of the blower wheel and that there are no other foreign ob-

jects in blower wheel. Turn blower on and check for operation. Turn blower off by rotating knob fully counterclock- wise before continuing.

WARNING: Never touch the blower wheel while in operation.

7.Peel off the backing paper and stick the supplied wiring diagram decal on the inside of rear cover on right side oppo- site control.

WARNING: Failure to position the parts in accordance with sup- plied diagrams or failure to use only parts specifically approved with this stove and burner sys- tem may result in damage or per- sonal injury.

8.Connect or reconnect gas supply to stove/burner system per Connecting Stove/Burner System to Gas Supply on page 19 of this manual.

WARNING: A qualified ser- vice person must connect burner system to gas supply. Follow all local codes.

	mal switch bracket and into the blower
	assembly. Tighten screw.
4.	Connect the blue wire on the blower
	assembly to the right side of the ther-
	mal switch.
5.	Connect the black wire to the left side
	of the thermal switch.

Black	White Wire
Wire
	Blower
	Assembly
Thermal	Green
Switch
	Wire
with
	Blue Wire
Bracket
	Hex Head
	Screws

Figure 15 - Attaching Thermal Switch to DA3610T Thermostatically-Controlled Blower Accessory

Blower	Speed Control
Control Knob	Control Shaft
Lock Nut

Power Cord

Mounting Screws (Included in Hardware Pack)

Black	Wiring
White Wire
Wire	Diagram
	Decal

	Green	Rear Cover
Blue		Blower
	Ground
Wire	Wire

Figure 16 - Installing Optional Blower Accessory (Thermostat Model DA3610T Shown)

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