Venstar Inc. 08/07Use with most Air Conditioning & Heating Systems including: 1 or 2 Stage Electric Cooling & 2 Stage Gas He
Commercial Gas or Electric Heat *,Electric Cool, split systems & package unitsincluding Commercial Heat Pumps **Sample Wiring DiagramsGas or Elect
Sample Wiring Diagrams* This option must be selected ON during advanced setup (see page 15, step 4 of Owner’s Manual).** This option must be selecte
Sample Wiring DiagramsHeat PumpCK1GNDRSRS+5W2Y2 C G Y1W1-O-B RPOWERRCOMPRESSORY O/bREVERSING VALVE**COMMONCFANG6 Wire, 1 Stage Cooling, 2 Stage Heat-H
STEP #4TEST OPERATIONPress the MODE button repeatedly untilthe HEAT icon appears on the display.Press the UP or DOWN buttons until the sett
SYMPTOM: When using 4 wires (R, G, W, Y), the air conditioning equipment tries repeatedly to turn on, but cannot. At tim
SYMPTOM: When controlling a residential heat pump, and asking for cooling, the heat comes on.CAUSE: Heat pump is not selected &quo
Table Of ContentsStep #1: Preparation Step #2: Remove & Replace Old ThermostatStep #3: Wire Connect
Proper installation of the thermostat will beaccomplished by following these stepby step instructions. If you are unsureabout any of th
Remove the cover of the old thermostat.If it does not come off easily check forscrews.Loosen the screws holding the thermostatbase or subbase
STEP #3WIRE CONNECTIONSIf the terminal designations on your oldthermostat do not match those on the new thermostat, refer to the chart be
Sample Wiring Diagrams* If using first stage electric heat, this option must be selected ON (see page 16, step 6 of Owner’s Manual).Gas or Electric
Sample Wiring DiagramsGas or Electric Heat4 Wire, 1 Stage Cooling, 1 Stage Gas HeatResidential Gas or Electric Heat*, Electric Cool, split systems &am
Sample Wiring DiagramsGas or Electric Heat6 Wire, 2 Stage Cooling, 1 Stage Gas HeatResidential two stage cooling withGas or Electric Heat*.CK1GNDRSRS+
Sample Wiring DiagramsGas or Electric Heat6 Wire, 1 Stage Cooling, 2 Stage HeatResidential & commercial 1 Stage Cooling,with 2 Stage Gas or Electr
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