ACTH12 THERMOSTAT INSTALLATION:
ACTH12 THERMOSTAT WIRING
Function Wire Size Label Text
12VDC 22 AWG 12V
Ground 22 AWG COM
A Data Communication 22 AWG A
B Data Communication 22 AWG B
IMPORTANT: When connecting the wires:
1. Make any adjustments required to relieve pinched or stressed wiring.
2. Remove ¼” insulation from the 4 wires. Use a small Flat-head screw driver to loosen the wire terminal screws.
Push each corresponding wire into the proper terminal hole and tighten each screw.