PRO TH3110D Non-programmable Digital Thermostat
5
Typical 1H/1C system: 1 transformer Typical 1H/1C system: 2 transformers
1Power supply. Provide disconnect means and overload protection as required.
2Factory-installed jumper. Remove for 2-transformer systems only.
3Use either Oor Bterminals for changeover valve.
4Use a small piece of wire (not supplied) to connect Wand Yterminals.
5Set fan operation switch to Heat Pump(see page 6) and configure for heat pump (see pg. 8).
6Optional 24 VAC common connection.
Wiring diagrams
Typical 1H/1C heat pump system Typical heat-only system
Typical heat-only system with fan Typical cool-only system
Remove jumper