Vanguard Heating VMH26PRA installation manual Extension Cord, For Built-In Installation

Models: VMH26PRA

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® VMH26PRA

COMPACT CLASSIC HEARTH FIREPLACE

INSTALLATION

Continued

8. Reconnect red wire to switch position

3. Reconnect blue wire to switch posi-

tion 1. Reconnect green and white wires.

9. Install the switch plate on the valve cover

shield with 2 #10 screws provided (see

Figure 17). Route power cord out of the

cabinet by inserting it through the bush-

ing on the outer casing (see Figure 16,

page 11). Plug fan kit into 120-Volt

grounded power supply and test opera-

tion. Note: When switch is in the AUTO

position, the fan will start after the heater

has run for a few moments. The fan will

continue to run for several moments af-

ter the heater has been turned off. When

1.Install a snap bushing found in hard- ware kit into one of the holes found rear of valve cover shield. The other hole is for a strain relief clamp (not supplied) to secure incoming electrical supply.

2.Follow steps 2 through 6 in Installing Blower Assembly, page 11.

3.A licensed electrician must follow the wiring diagram to connect incoming electrical supply to fan kit wiring har- ness (see Figure 19).

4.Plug power cord to the outlet receptacle (not provided) as shown in Figure 20. Wind the extra cable in power cord and and tie it up with the plastic wire strap

Fan Switch

(Auto/Off/On)

1 Auto

(see Figure 20). Set the cable bundle between the burner bracket and outer casing, away from the burner.

5.Test to make sure the blower is work- ing properly.

6.Reinstall upper louver assembly (see Fig- ure 15, page 11) and close lower louver.

Extension Cord

Use extension cord if needed. The cord must have a three-prong, grounding plug and a three-hole receptacle. Make sure cord is in good shape. It must be heavy enough to carry the current needed. An undersized cord will cause a drop in line voltage. This will result in loss of power and overheating. Use a No. 16 AWG cord for lengths less than 50 feet.

switch is in the ON position, the fan will

run until turned to OFF. Reinstall upper

louver assembly (see Figure 15, page 11)

and branch support. Close lower louver

door.

Valve Cover

Shield

 

Off

2

 

 

 

 

 

 

 

 

 

 

3

Blue

 

Thermostat

 

 

 

On

 

 

 

Switch

 

 

 

 

 

(N.O.)

110/115

 

 

Red

 

 

 

 

Blue

V.A.C.

 

 

 

 

Blower

 

Black

 

 

 

 

 

 

 

Motor

 

 

 

 

 

 

Red

 

 

White

 

 

 

 

 

White

 

 

Green

 

 

 

 

 

Green

Figure 19 - Wiring Diagram For Blower Accessory Built-In Installation

Blower Bracket Assembly

Switch Screw

Plate

Figure 17 - Installing Switch Plate to Valve Cover Shield

Fan Switch

(Auto/Off/On)

1Auto

Screw

Wire Harness

 

 

Off

2

 

 

 

3

 

 

 

On

110/115

Red

 

V.A.C.

 

 

 

Black

 

 

 

 

 

 

White

 

 

 

Green

 

Blue Thermostat

Switch

(N.O.)

Blue

Blower

Motor

Red

White

Green

Switch

Power

Outlet

Cord

Receptacle

 

(Not Supplied)

 

 

Figure 18 - Wiring Diagram For Blower Accessory Standard Installation

For Built-In Installation

WARNING: A licensed electri- cian must connect the wiring har- ness to electrical supply following all local codes. Electrician must provide a clamp on the box cover to securethewiring.Wiringshouldbe routed through the bushing in the hole on the outer casing of heater.

Blue Red

Switch

Plastic

Wire Wire

Harness Strap

Clamp Connector (not included)

Figure 20 - Installing Blower Bracket Assembly

For more information, visit www.desatech.com

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Vanguard Heating VMH26PRA installation manual Extension Cord, For Built-In Installation