White Rodgers 1F80-0224 Installation And Operating Instructions Manual

1, This thermostat is intended for use with a low voltage NEC Class II system. Do not use this thermostat with a line voltage system. If in doubt about whether your wiring is millivolt, line, or low voltage, have it inspected by a qualifi ed heating and air conditioning contra…

2, White Rodgers 1F80-0224 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 …

3, 3 ENERGY MANAGEMENT RECOVERY (EMR) When the EMR feature is activated the thermostat’s microcomputer calculates the time it will take to change the room temperature to the next heat or cool program setting. Then the thermostat will start the system before the next progr…

4, White Rodgers 1F80-0224 4 WIRING DIAGRAMS R CG W Figure 4. Typical wiring diagram for two transformer single stage systems with safety circuits in BOTH systems Changeover Relay* YO/B Compressor Contactor * Changeover Relay is energized in COOL when O/B switch is in the “O” position Changeover…

5, 5 The confi guration menu allows you to set certain thermostat operating characteristics to your system or personal requirements. To enter the menu: Set your thermostat to OFF and press the and buttons simultaneously. The display will show the fi rst item in the con�…

6, White Rodgers 1F80-0224 6 Cooling System 1. Move SYSTEM switch to COOL position. 2. Press to adjust thermostat setting below room temperature. The blower should come on immediately on high speed, followed by cold air circulation. However, if the setpoint temperature is fl ashing, th…

7, 7 PROGRAMMING PROGRAMMING YOUR THERMOSTAT This section will help you plan your thermostat’s program to meet your needs. For maximum comfort and effi ciency, keep the following guidelines in mind when planning your program. • When heating (cooling) your building,…

8, 8 7. Repeat steps 3 through 5 for the 3rd and 4th heating program periods. 8. When you have completed entering your heating program, press RUN/HOLD. Enter Cooling Program 1. Move SYSTEM switch to COOL position. 2. Follow Enter Heating Program for entering …

9, White Rodgers 1F80-0224 9 TROUBLESHOOTING Reset Operation If a voltage spike or static discharge blanks out the display or causes erratic thermostat operation, reset the thermostat by pressing the , and TIME buttons simultaneously. If the thermostat has power, has been reset and stil…

12, White Rodgers 1F80-0224 www.white-rodgers.com White-Rodgers is a division of Emerson Electric Co. The Emerson logo is a trademark and service mark of Emerson Electric Co. Homeowner Help Line: 1-800-284-2925 …