INSTALLATION
Continued
Optional Wall Mounted Thermostat - GWMT1
WARNING: Read and follow installation instructions. Installation should be done by a qualified installer familiar with
WARNING: Do not connect this thermostat to any electrical source! Electrical shock and/or fire hazard will occur.
1.Remove jumper wire from control valve
(see Figure 20).
2.Connect one terminal of 25 ft. wire to the “TH” terminal on the control valve. Connect the other terminal to the “THTP” terminal on the control valve. See Figure 22.
3.Route the 25 ft. wire to a convenient loca- tion 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 conditioning ducts.
4.Gently remove cover of thermostat from base. Grasp sides of cover firmly and pull to separate from base.
5.Feed electrical wires through rectangular slots on each side of base (see Figure 23).
WARNING: Do not connect the thermostat to a power source. Electrical shock and/or a fire hazard will occur.
6.Connect one bare wire end to each termi- nal (“W” and “R”) of the thermostat base (see Figure 24).
7.Install base onto wall with provided screws.
Control Valve
To Wall Thermostat or Switch
To Wall
Thermostat
or Switch
Figure 22 - Connecting Wire Terminals
Feed wires through rectangular slots
Figure 23 - Back View of Thermostat Base
Terminal “W”
Terminal “R”
Figure 20 - Disconnecting Jumper Wires
From Control Valve
W
R
Figure 24 - Thermostat Base Terminals
“W” and “R”
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