Carrier P474-0100- Manuals

Carrier P474-0100– User Manual in PDF format online.

Manuals:

User Manual Carrier P474-0100

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Summary

Page 2 - Table Of Contents; TROUBLESHOOTING; CAUTION; WARNING; Replacement Components Division Carrier Corporation 4/01

Table Of Contents PREPARATION REMOVE OLD THERMOSTAT INSTALL BACKPLATE & WIRE WIRING DIAGRAMSCALIBRATIONTEST OPERATION TROUBLESHOOTING Page 1 CAUTION Follow Installation Instructions carefully. DISCONNECT POWER TO THE HEATER - AIR CONDITIONER BEFORE REMOVINGTHE OLD THERMOSTAT AND INSTALLINGTHE NE...

Page 4 - REMOVE OLD THERMOSTAT

Turn off the power to the Heating/AirConditioning system at the main fusepanel. Most residential systems have a separate breaker for disconnectingpower to the furnace. Remove the cover of the old thermostat.If it does not come off easily check forscrews. Loosen the screws holding the thermostatbase ...

Page 5 - INSTALL BACKPLATE & WIRE; refer to the chart below,

STEP #3 INSTALL BACKPLATE & WIRE Page 4 If the terminal designations on your oldthermostat do not match those on the new thermostat, refer to the chart below, or the wiring diagrams that follow. * C may not be used on all systems. ** O/B is used if your system is a Heat Pump. Remove the backplat...

Carrier Manuals