Installation Manual

5
Wiring
For all wiring applications, use 22 AWG or larger wire. Continuous wire lengths over 100 ft.
(30.5 m) should use 20 AWG or larger. Wire lengths are not to exceed 250 ft. (76 m) per run.
INSTALLATION
Installation Notes:
No part of the Thermostat should be installed directly outdoors or in a cabinet outdoors.
Never remove the thermostat board from the plastic housing. Doing so could warp and
damage the components on the board.
The mounting plate should be mounted to the wall before wires are attached.
During thermostat installation, provide sufficient excess wiring behind the mounting
plate. Coil the wiring, creating a service loop, and place in mounting box or behind the
wall to remove strain against the terminal strip. See Fig. 2.