Instruction/ maintenance manual of the product 1F87-51 White Rodgers
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1F87-51 Programmable Electronic Digital Thermostat Printed in U.S.A. PART NO. 37-5323E Replaces 37-5323D 0004 FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND/OR PROPERTY DAMAGE.
2 INST ALLA TION 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.
3 RH Y 24 VAC 120 VAC Hot Neutral THERMOSTAT SYSTEM G W Figure 10. Typical wiring diagram for heat pump with heat active reversing valve TRANSFORMER Reversing Valve* RC O B JUMPER WIRE Compressor Cont.
4 Cooling System This thermostat has a built-in short-term (5-minute) time delay. This feature is activated after the compressor shuts down and the setpoint is changed within the 5-minute period.
5 OPERATING FEATURES Now that you are familiar with the thermostat buttons and display, read the following information to learn about the many features of the thermostat. • SIMULTANEOUS HEATING/COOLING PROGRAM STORAGE — When programming, you can enter both your heating and cooling programs at the same time.
6 Monday Tuesday Wednesday Thursday Friday Saturday Sunday Heating/Cooling Schedule Plan THIS THERMOSTAT ALLOWS ONE SET OF TIMES FOR BOTH HEATING AND COOLING Time Heat Temp. Cool Temp. Time Heat Temp. Cool Temp. Time Heat Temp. Cool Temp. Time Heat Temp.
7 4. Press or to change the displayed temperature to your selected HEAT 1 setting (if you only want to program a temperature for HEAT 1 , skip to step 8). 5. Press SET TIME/SET TEMP once. The number 1 will change to the number 2 , representing HEAT 2 .
NOTE CHECK YOUR PROGRAMMING Follow these steps to check your thermostat programming one final time before beginning thermostat operation. 1. Move SYSTEM switch to HEAT position. 2. Press VIEW PRGM to view the 1st Monday heating period time and temperature.
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