White Rodgers 1f81-51 - Manuals

White Rodgers 1f81-51 – Manual in PDF format online.

Manuals:

Manual White Rodgers 1f81-51

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Summary

Page 2 - INSTALLATION; REMOVE OLD THERMOSTAT; labels enclosed with the new thermostat.; INSTALLING THE THERMOSTAT; Figure 1. Back of thermostat base; Figure 2. 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 - Relay contacts shown are thermostatically operated.; Figure 3. Typical wiring diagram for single transformer systems

3 NOTE NOTE The following wiring diagrams show typical terminal identifica-tion and wiring. For proper installation, refer to the originalmanufacturer's instructions. Relay contacts shown are thermostatically operated. C* R Y2 Compressor Contactor Stage 1 Heat Relay Stage 1 Heat Relay Stage 2 Thermo...

Page 4 - CHECK THERMOSTAT OPERATION; Fan Operation; LOCKOUT BYPASS OPTION; and; NOTE

4 CHECK THERMOSTAT OPERATION If at any time during testing, your system does not operateproperly, contact a qualified serviceperson. Fan Operation 1. Turn on power to the system. 2. Move SYSTEM switch to OFF position. 3. Move FAN switch to ON. The blower should begin to operate. 4. Move FAN switch t...

White Rodgers Manuals