White Rodgers 1F80-241 user manual

Summary of the content on the page No. 1

1F80-241
Programmable Electronic Digital 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 5-Day/1-Day/1-Day Digital Thermo- • LCD continuously displays set point, and alternately dis-
stat uses the technology of a solid-state microcomputer to plays time and room

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INSTALLATION REMOVE OLD THERMOSTAT 1. Shut off electricity at the main fuse box until installation is Screw anchors 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 THERMOSTAT WIRE C B O Y G W RC RH THERMOSTAT SYSTEM C B O Y G W RC RH SYSTEM Hot Cooling Fan Heating 24 VAC 120 VAC System Relay System Fan Heating Neutral Relay System Hot HEATING TRANSFORMER 24 VAC 120 VAC Neutral Hot TRANSFORMER 24 VAC 120 VAC Figure 2. Typical wiring diagram for Neutral heat only, 3-wire, single transformer systems COOLING TRANSFORMER with common connection (required) Figure 5. Typical wiring diagram for JUMPER heat/cool, 5-wire, two-transformer systems WIRE THERMOST

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CONFIGURATION MENU The configuration menu allows you to set certain thermostat operating characteristics to your system or personal requirements. 1 Press RUN to make sure the thermostat is in the run program 2 mode, then press PRGM and RUN at the same time to enter the configuration menu. The display will show the first item in the configuration menu. FAN SYSTEM TIME PRGM RUN HOLD The configuration menu chart below summarizes the configura- tion options. An explanation of each option follows. O

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4) Select Energy Management Recovery OFF or ON - press HOLD button. HOLD will be displayed. Then choose Energy Management Recovery (EMR) causes the thermo- the desired temperature by pressing or . The stat to start heating or cooling early to make the building thermostat will hold the room temperature at the selected temperature reach the program setpoint at the time you setting until you press RUN button to start program opera- specify. Heating will start 5 minutes early for every 1° of tion a

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2. Press and hold either or until you reach the correct CAUTION ! hour and AM/PM designation (AM begins at midnight; PM If the outside temperature is below 50°F, disconnect begins at noon). power to the cooling system before programming. 3. Press TIME once. The display window will show the minutes only. Energizing the air conditioner compressor during cold weather may cause personal injury or property damage. EXAMPLE: CHECK YOUR PROGRAMMING 4. Press and hold either or until you reach the co