White Rodgers 1F87-51 - Manuals

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Manual White Rodgers 1F87-51

Summary

Page 2 - INSTALLATION; REMOVE OLD THERMOSTAT; labels enclosed with the new thermostat.; ELECTRIC HEAT OR SINGLE-STAGE; ATTACH THERMOSTAT BASE TO WALL; BATTERY LOCATION; Figure 1. Back of thermostat base

2 INSTALLATION REMOVE OLD THERMOSTAT 1. Shut off electricity at the main fuse box until installation is complete. Ensure that electrical power is disconnected. 2. Remove the front cover of the old thermostat. With wires still attached, remove wall plate from the wall. If the oldthermostat has a wall...

Page 3 - Figure 7. Typical wiring diagram for; Figure 5. Typical wiring diagram for; NOTE; NOTE; Figure 3. Typical wiring diagram for heating only,; CHECK THERMOSTAT OPERATION; Fan Operation

3 RH Y 24 VAC 120 VAC Hot Neutral THERMOSTAT SYSTEM G W Figure 10. Typical wiring diagram for heat pump with heat active reversing valve TRANSFORMER Reversing Valve* RC O B JUMPER WIRE Compressor Contactor JUMPER WIRE * Reversing valve is energized when the system switch is in the HEAT position Fan ...

Page 4 - Cooling System; THE THERMOSTAT BASE; The Thermostat Buttons and Switches; OPERATION; CAUTION

4 Cooling System This thermostat has a built-in short-term (5-minute) time delay.This feature is activated after the compressor shuts down andthe setpoint is changed within the 5-minute period. During this5-minute period, COOL will flash on the display indicating thatthe thermostat has locked out th...