Venstar T0140 Bedienungsanleitung

Venstar Inc. 05/08Digital ThermostatDigital ThermostatresidentialT0140THERMOSTATOWNER’S MANUALOWNER’S MANUALUse with most 1 or 2 Stage Heat Pump

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

70HEATPage 11Battery ReplacementOWNER'S MANUAL T0140The batteries must be replaced immediately when the thermostat displays the Low

Wire ConnectionsIf the terminal designations on your oldthermostat do not match those on the new thermostat, refer to the chart belowor the wiring di

Sample Wiring Diagrams4 Wire, 1 Stage Cooling, 1 Stage Heat-Heat Pump with O reversing valve.Residential Heat Pumps, split systems & package units

Sample Wiring Diagrams5 Wire, 1 Stage Cooling, 2 Stage Heat-Heat Pump with O reversing valve.Residential Heat Pumps, split systems & package units

Sample Wiring Diagrams4 Wire, 1 Stage Cooling, 1 Stage Heat-Heat Pump with B reversing valve.Residential Heat Pumps, split systems & package units

Sample Wiring Diagrams5 Wire, 1 Stage Cooling, 2 Stage Heat-Heat Pump with B reversing valve.Residential Heat Pumps, split systems & package units

Page 17Turn on the power to the Heat Pump.Test OperationOn the thermostat, slide the Mode Switch to HEAT. Press the COOLER or WARMERbutton until the

Page 18Test OperationOn the thermostat, slide the Mode Switch to COOL. Press the COOLER or WARMERbutton until the set temperature is 10 degrees below

Page 19SYMPTOM: The Air Conditioning does not attempt to turn on.CAUSE: The cooling setpoint is set too high, the Mode Switch is no

Page 2ContentsPage #Remove Old ThermostatSafety WarningsFront PanelDisplayNormal OperationPreparationBattery ReplacementWarrantyTest OperationTroubles

Page 20Trouble ShootingSYMPTOM: Aux Heat does not turn on.CAUSE: The Aux Heat Switch is set for Lockout.REMEDY: Consult the Aux Heat section

Page 21WarrantyOne-Year Warranty - This Product is warranted to be free from defects in material and workmanship. If it appears within

CAUTIONFollow Installation Instructions carefully.DISCONNECT POWER TO THE HEATER - AIR CONDITIONER BEFORE REMOVINGTHE OLD THERMOSTAT AND INSTALLINGTHE

70Front PanelPage 4EmergencyNormalLockoutAUX HEATSWITCHOWNER'S MANUAL T0140BATTERYDOORCOOLER & WA R M E RBUTTONSMODE SWITCHCool,

88SET TEMPHEATAUXCOOLLOWBATTERYPage 5DisplayIndicates auxiliary heat is energized.Desired set temperature indicator. When this indicator is on, the l

70HEATPage 6Normal OperationOperation Select Cool or Heat with the Mode Switch.Normally leave the fan switched to Auto. In Fan Auto, the fan will tur

70HEATPage 7Aux HeatNormal - Aux Heat is allowed to run, if necessary, along with the heat pump to satisfy the heat demand.Locko

24HEATPage 8Fahrenheit or CelsiusOperation Select Off with the Mode Switch.Press and hold the COOLER and WARMER buttons at the same time until the te

Page 9These tools will be required: Flat BladeScrewdriverWire cutter& StripperCarefully unpack the thermostat.Save the screws and instructions.Pro