White Rodgers 1F83-51 user manual

Summary of the content on the page No. 1

1F83-51
Non-Programmable Electronic
WHITE-RODGERS
Digital Multi-Stage Thermostat
INSTALLATION AND
OPERATION INSTRUCTIONS
Operator: Save these instructions for future use!
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY
BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE
PERSONAL INJURY AND/OR PROPERTY DAMAGE.
DESCRIPTION
Your new White-Rodgers Digital Multi-stage Thermostat uses • LCD continuously displays room temperature
the technology of a solid-state microcomputer to provide precis

Summary of the content on the page No. 2

C W W2 R G Y Y2 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 W901 still attached, remove wall plate from the wall. If the old CUT FOR LONGER CYCLES thermostat has a wall mounting plate, remove the thermostat and the wall mounting plate as an assembly. 3. Identify each wire attached to the old thermostat using the labels enclo

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NOTE NOTE The following wiring diagrams show typical terminal identifica- Relay contacts shown are thermostatically operated. tion and wiring. For proper installation, refer to the original manufacturer's instructions. * The 24 Volt neutral connection to terminal C on the thermostat is not required if you replace Thermostat the batteries once a year with Control ® fresh “AA” Energizer alkaline Circuit batteries. THERMOSTAT Y Y2 G W W2 C* R SYSTEM Heat Compressor Relay Contactor Stage 1 Sta

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If the fan is running but the compressor is not running and CHECK THERMOSTAT OPERATION the display has CL flashing, the compressor lockout feature NOTE is operating (see Lockout Bypass Option to temporarily override the compressor lockout feature during testing). If at any time during testing, your system does not operate 3. Press to adjust temperature setting above room tempera- properly, contact a qualified serviceperson. ture. The cooling system should stop operating. Fan Operation 1. Turn o

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OPERATION Before you begin using your thermostat, you should be familiar with its features and with the display and the location and operation of the thermostat buttons. Your thermostat consists of two parts: the thermostat cover and the base. To remove the 1 2 cover, gently pull it straight out from the base. To replace the cover, line up the cover with the base and press gently until the cover snaps onto the base. THE THERMOSTAT BASE FAN ON AUTO SYSTEM Other than and , the following buttons a

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