White Rodgers 1F83-71 user manual

Summary of the content on the page No. 1

1F83-71
Non-Programmable Electronic
WHITE-RODGERS
Digital Automatic Changeover 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 setpoint and room temperature
the technology of a solid-sta

Summary of the content on the page No. 2

C W W2 O B 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 still attached, remove wall plate from the wall. If the old 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 enclosed with the new thermo

Summary of the content on the page No. 3

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 B O Y Y2 G W W2 C* R SYSTEM Compressor Heat Energized Contactor Rel

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Heating System 3. Press to adjust temperature setting above room tempera- 1. Press SYSTEM button to turn thermostat to HEAT. ture. The cooling system should stop operating. 2. Press to adjust thermostat setting to 90° and hold for five NOTE seconds. After you release the button, both stages of the heating system should begin to operate within five seconds. During normal operation, the second stage of heat or cool may take 15 to 30 minutes to turn on. The delay varies depending on 3. Press to

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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 SYSTEM FAN ON AUTO Other than and , the following buttons a

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