Vanguard Heating VMH26PRA Installing Blower Accessory GA3400T, Installing Blower Assembly

Models: VMH26PRA

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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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For more information, visit www.desatech.com

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Vanguard Heating VMH26PRA Installing Blower Accessory GA3400T, Installing Blower Assembly, Removing Upper Louver Assembly