Installation InstructionsNOTE: Read the entire instruction manual before starting the installation. MULTI-STAGE SINGLE DAY PROGRAMMABLEHEATPUMPHE
STEP #4TEST OPERATIONPage 9Press the MODE/NEXT button repeatedly until the HEAT icon appears on the display.Press the Up or Down buttons until the set
SYMPTOM: When using 4 wires (R, G, W, Y), the air conditioning equipment tries repeatedly to turn on, but cannot. At tim
TROUBLESHOOTINGPage 11SYMPTOM: The air conditioning does not attempt to turn on.CAUSE: The cooling setpoint is set too high.REMEDY:
SYMPTOM: When controlling a residential heat pump, and asking for cooling, the heat comes on.CAUSE: Heat pump is not selected &quo
Table Of ContentsPREPARATION REMOVE OLD THERMOSTAT WIRE CONNECTIONS WIRI
Proper installation of the thermostat will beaccomplished by following these stepby step instructions. If you are unsureabout any of these steps, ca
Remove the cover of the old thermostat.If it does not come off easily check forscrews.Loosen the screws holding the thermostatbase or subbase to the w
STEP #3WIRE CONNECTIONSPage 4If the terminal designations on your oldthermostat do not match those on the new thermostat, refer to the chart below,or
Sample Wiring DiagramsThermostatThermostatPage 5RCGY1Y2W1W2OELRCGY1Y2W1W2O24 vac common24 vac returnfan relaycompressor relay1st stage heat circuitRCG
Sample Wiring DiagramsPage 6RCGY1Y2W1W2OELRCGY1Y2W1W2O24 vac common24 vac returnfan relaycompressor relay2nd stage compressor relay1st stage heat circ
Sample Wiring DiagramsPage 7RCGY1Y2W1W2OELRCGY1Y2W1W2O24 vac common24 vac returnfan relaycompressor relay2nd stage compressor relay1st stage heat circ
Sample Wiring DiagramCalibrationPage 8RCGY1Y2W1W2OELRCGY1Y2W1W2O24 vac common24 vac returnfan relaycompressor relay1st stage heat circuit2nd stage hea
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