White Rodgers 1F80-51 user manual

Summary of the content on the page No. 1

1F80-51
Programmable Electronic Digital Thermostat
WHITE-RODGERS
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 5-Day/2-Day Digital Thermostat uses • LCD continuously displays set point, and alternately dis-
the technology of a solid-state microcomputer to provide pre- p

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RH W B RC G O Y 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 thermostat

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JUMPER WIRE THERMOSTAT B O Y G W RC RH THERMOSTAT SYSTEM B O Y G W RC RH SYSTEM Cooling Fan Heating NOTE Heating System Relay System RED jumper wire (provided Hot with thermostat) must be System 24 VAC Transformer 24 VAC 120 VAC connected between thermo- or stat's RH and RC terminals Neutral Thermopile for proper thermostat oper- ation with this system. TRANSFORMER Figure 3. Typical wiring diagram for heating only, Figure 7. Typical wiring diagram for 2-wire, single transformer systems or mill

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1. Move SYSTEM switch to COOL position. Cooling System This thermostat has a built-in short-term (5-minute) time delay. 2. Press to adjust thermostat setting below room tempera- This feature is activated after the compressor shuts down and ture. The blower should come on immediately on high speed, the setpoint is changed within the 5-minute period. During this followed by cold air circulation 5-minute period, COOL will flash on the display indicating that the thermostat has locked out the comp

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• TEMPERATURE DISPLAY ADJUSTMENT — Your new OPERATING FEATURES thermostat has been accurately set in our factory. However, Now that you are familiar with the thermostat buttons and if you wish, you may adjust your new thermostat tempera- display, read the following information to learn about the many ture display to match your old thermostat. This can be features of the thermostat. accomplished (within a ±4° range) as follows: • SIMULTANEOUS HEATING/COOLING PROGRAM 1. Press VIEW PRGM and HOLD TE

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independently for both weekday and weekend programs (for 4. Press or to change the displayed temperature to your example, you may select 5:00 AM and 70° as the weekday 1st selected temperature for the 1st heating program period. period heating start time and temperature, and also choose 7:00 AM and 76° as the weekday 1st period cooling start time 5. Press SET TIME once (the programmed time will flash). and temperature). Use the table at the bottom of the page to plan Press or until your sele