Installation Manual

6 | [phone]
Wiring
Step 2.1: Idenfy your system conguraon (see wiring diagrams in
appendix). Potenal conguraons include:
System Conguraon Wiring Conguraon
Convenonal: 1H/1C without C-wire Y, G, W1, R
Convenonal: 1H/1C with C-wire Y, G, W1, R, C
Convenonal: 2H/1C without C-wire Y, G, W1, W2, R
Convenonal: 2H/1C with C-wire Y, G, W1, W2, R, C
System Conguraon Wiring Conguraon
Heat Pump: 1H/1C with C-wire Y, G, R, O/B, C
Heat Pump with auxiliary or dual fuel: Y, G, R, O/B, W1, C
If you have only one R wire, please use the RH terminal. If you have a
dierent conguraon other than what is listed above, please call H2O
Degree technical support for help with your installaon. If you have a
“C” wire then the included baeries are not needed.