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Wiring
Power supply. Provide disconnect means and overload protection as required.
Set the O/B jumper according to the type of reversing valve (see page 4).
Use a piece of wire (not supplied) to connect W and Y terminals to each other.
Optional 24 VAC common connection. If this connection is not made, use batteries
to power the thermostat.
This connection is not required for systems that provide heating only
This connection is not required for systems that provide cooling only
This connection is not required for systems that do have an air recirculating fan.
Gas, oil or electric heating and/or air conditioning (1H / 1C / 1H1C)
Use
TH1110D
or
TH2110D
Heat pump without auxiliary heating (1H1C)
Use
TH1110D
or
TH2110D
Heat pump with auxiliary heating (2H1C)
Use
TH1210D
or
TH2210D
3
PRO TH1000 / TH2000 Series
Compressor
Fan
Heat
Compressor
Fan
Reversing valve
Compressor
Fan
Reversing valve
Heat
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