Vanguard Heating VMH26PRA Installing Blower Accessory GA3400T, Installing Blower Assembly

OWNER’S MANUAL

INSTALLATION

Continued

Top Brass Trim

SetSlot

Installing Blower Assembly

CAUTION: Label all wires prior to disconnection when ser- vicing controls. Wiring errors can cause improper and danger-

3. Note the wire locations on back of

AUTO/OFF/ON switch. The terminals

on back of switch are numbered 1, 2,

and 3. Carefully remove red wire from

terminal 3 and blue wire from termi-

nal 1. Black wire can remain on middle

Screws

Shim

Mitered Edge

ous operation.

CAUTION: Verify proper

terminal 2 (see Figure 16).

4. Carefully disconnect green and white

wires at their insulated connectors.

Adjusting

Plate

Side Brass Trim

operation after servicing.

Note: If you are using a mantel with your heater, use the following instructions. If

5. In top of the heater cabinet, locate the

four mounting holes on the outer cas-

ing. Align these four holes with those

on the blower bracket assembly. Attach

Slot

Figure 14 - Assembling Brass Trim

INSTALLING BLOWER ACCESSORY GA3400T

Removing Upper Louver

Assembly

To install the blower accessory, you must first remove the upper louver assembly.

your heater is built-in, see For Built-In In- stallation on page 12.

1.Install snap bushings found in hardware kit into both holes in rear of valve cover shield.

2.Make sure the wire harness is firmly connected to the terminals on the blower bracket assembly.

	blower bracket assembly to the outer
	casing with 4 #10 screws provided (see
	Figure 16).
6.	Route the wire harness through the hole
	in left side of baffle. Pull wire harness
	through lower opening on the side of
	the valve shield. (see Figure 16).
7.	Insert the 4 wire harness into one of the
	round holes in the rear of the valve cover
	shield and through the rectangular hole
	in the front of shield (see Figure 16).

1.Lift screen off heater and remove log set.

2.Remove 2 screws from each side of branch support and pull branch support out (see Figure 15).

3.Remove 4 brass-plated screws from louver assembly (see Figure 16). Save these screws.

4.Pull louver assembly straight out from the cabinet. Be careful not to scratch the paint. Set louver assembly and screws aside.

Blower Bracket

Mounting Holes

Upper Louver

Assembly

Blower Bracket	Wire
Assembly		Wiring Routing
Screw	Harness	Hole in Baffle

Baffle

Switch	Power
	Cord	Snap
		Bushing
	3
	2
	1
	Red
	Blue
Switch
Plate

Branch Support	Wire
Figure 15 - Removing Upper Louver	Harness
Assembly and Branch Support	Valve Cover
	Shield
	Figure 16 - Installing Blower Bracket Assembly	Continued

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