INSTALLATION

OPTIONAL WALL MOUNTED

Continued

THERMOSTAT - GWMT1

 

Remote Receiver

 

Red Wire

Black Wire

 

Wire Harness*

 

Wires from

Red

Valve

Wire

 

Black

Wire

Figure 29 - Installing Remote Receiver

*Wire harness provided in the fireplace hard- ware pack.

Installing 9-Volt Battery in Hand-Held Remote Control Unit

1.Remove battery cover on back of remote con- trol unit.

2.Attach terminal wires to the battery (not in- cluded). Place battery into the battery housing.

3.Replace battery cover onto remote control unit.

Terminal

Battery Cover

 

Wires

 

9-Volt

 

Battery

 

 

Remote

 

Control

 

Battery Unit

 

Housing

Figure 30 - Installing Battery in Hand-Held

Remote Control Unit (GHRCB Series)

Terminal

9-Volt Wires

Battery

WARNING: Read and follow installation instructions. Instal- lation should be done by a quali- fied installer familiar with low- voltage wiring procedures.

WARNING: Do not connect this thermostat to any electrical source! Electrical shock and/or fire hazard will occur.

1.Connect one terminal of 25 ft. wire to bottom contact of switch (see Figure 32).

2.Connect remaining wire terminal to the “TH” terminal on the control valve. Make sure that wire terminals are in the positions on your unit as pictured in Figure 32. If wires are not “crossed” the thermostat will not work.

3.Route the 25 ft. wire to a convenient location to mount your thermostat (no outside wall). IMPORTANT: The wire may be shortened but must not be lengthened.

The thermostat should be mounted 54" above the floor in a location where there is good air circulation. Avoid heat sources such as lamps, direct sunlight, fireplace, or heat and air con- ditioning ducts.

4.Gently remove the cover of the thermostat from the base. Grasp the sides of the cover firmly and pull to separate from the base.

5.Feed the electrical wires through the rectan- gular slots on each side of the base (see Fig- ure 33, page 22).

WARNING: Do not connect the thermostat to a power source. Electrical shock and/or a fire hazard will occur.

Switch on Gas

Control

Fireplace

Valve

 

 

Remote

AUTO

 

 

Control

OFF

 

 

ON

 

Battery

Unit

One terminal

 

Housing

Battery Cover

To Wall Thermostat

 

of 25 ft. wire

Figure 321- Installing Battery in Hand-Held

 

or Switch

Figure 32 - Connecting Wire Terminals

Remote Control Unit (GHRCTB Series)

20

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113110-01A

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Desa EFS26NRA, EFS26PRA Optional Wall Mounted, Thermostat GWMT1, Wire harness provided in the fireplace hard- ware pack