Robertshaw 8401 Manuel d'utilisateur

DIGITAL NON-PROGRAMMABLE THERMOSTAT8401ELECTRICEGASGOILO®NeW1 Heat / 1 Cool User's ManualQuick StartInstallationHEAT PUMPHApplicationThe Robertsh

10♦ Check Filter ResetOnce the filter timer has expired,CHECK FILTER will turn on and stayon. To clear the message and resetthe timer:1. Press the a

Step 5: TroubleshootingSymptom Remedy 11Thermostat does not turn on system.Check wiring (see Installationsection). If problems with thermostat cannot

12Two Year Limited WarrantyInvensys Controls Americas warrants to the original contractorinstaller, or to the original consumer user, each new Roberts

WARNING:• Always turn off power at main fuse or circuit breaker panel beforeinstalling, removing, cleaning, or servicing thermostat.• Read all the inf

WARNING:In heat pump applications, do not connect anything to the W1terminal. When switched to HP mode, W1 is connected internallyto Y1 on the thermo

4. Remove the cover using a coin or screwdriver (Figure 3). Set aside.5. Place thermostat against the wall at desired location. Make surewires will fe

5HotHeatingControlCoolingControlTransformerTHERMOSTATW1CRY1GOB24 VAC120 VACHEAT/COOL4-WIRESINGLE TRANSFORMERFanControlHotHeatingControlTransformer24 V

6HotCoolingControlFanControlTransformer24 VAC120 VACCOOL ONLY3-WIRESINGLE TRANSFORMERW1Y1GTHERMOSTATOBCRHotCompressorContactorTransformer24 VAC120 VAC

713. Make sure wire connections are secure.14. Push excess wire back through opening.15. Set the Electric/Gas switch to either GAS for a gas/oil heati

8Step 3: Testing the ThermostatWARNING: DO NOT SHORT (JUMPER) ACROSS TERMINALS OF GAS VALVE OR SYSTEM CONTROL TO TEST OPERATION. THIS WILLDAMAGE THE T

9Step 4: Customizing the Thermostat♦ SettingsSystemCool: The thermostat controls the cooling.Off: The heating and cooling systems are off.Heat: The th