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1F80-224 1F80-224 1F80-224 1F80-224 1F80-224
Programmable Electronic Digital Thermostat
INSTALLATION AND INSTALLATION AND INSTALLATION AND INSTALLATION AND INSTALLATION AND
OPERATION INSTRUCTIONS OPERATION INSTRUCTIONS OPERATION INSTRUCTIONS OPERATION INSTRUCTIONS OPERATION INSTRUCTIONS
Operator: Save these instructions for future use! Operator: Save these instructions for future use! Operator: Save these instructions for future use! Operator: Save these instructions for future use! Operator
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INSTALLATION INSTALLATION INSTALLATION INSTALLATION INSTALLATION REMOVE OLD THERMOSTAT REMOVE OLD THERMOSTAT REMOVE OLD THERMOSTAT REMOVE OLD THERMOSTAT REMOVE OLD THERMOSTAT Screw anchors 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 With wires With wires With wires With wires still attached, still attached, still attached, still attached, still attached, rem
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JUMPER THERMOSTAT WIRE B O Y G W RC RH THERMOSTAT SYSTEM Y B O 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 NOTE Neutral For 2-wire Heat only, Hot attach to RH and W TRANSFORMER 24 VAC 120 VAC Figure 2. Typical wiring diagram for Neutral heat only, 3-wire, single transformer systems COOLING TRANSFORMER Figure 5. Typical wiring diagram for heat/cool, 5-wire, two-transformer systems JUMPER WIRE
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OPERATION OPERATION OPERATION OPERATION OPERATION Before you begin programming your thermostat, you should be familiar with its features and with the display and the location and operation of the thermostat buttons. Your thermostat con- sists of two parts: the thermostat cover thermostat cover thermostat cover thermostat cover thermostat cover and the base base base base base. To remove the cover, pull it straight out from the base. To replace the cover, line up the cover with the base and press
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Configuration Menu Step Press Button(s) Displayed (Factory Default) Press or to select: COMMENTS 1 HOLD 0 to 8 hrs (in Select temporary Hold time PRGM (0:00) 15 minute increments) and RUN Select FA or SL (Fast or Slow) heating cycle rate 2 HOLD* SL (FA) 3 HOLD* d-L OFF Select display backlight OFF or ON (ON) 4 LOC ON HOLD* Select compressor lockout OFF or ON (OFF) Select temperature display adjustment higher or lower HOLD* 0 HI 4 LO to 5 (0) 4 HI 6 Select temperature
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Enter Cooling Program Enter Cooling Program Entering Your Program Entering Your Program Entering Your Program Entering Your Program Entering Your Program Enter Cooling Program Enter Cooling Program Enter Cooling Program Follow these steps to enter the heating and cooling programs ! CAUTION CAUTION CAUTION CAUTION CAUTION you have selected. If the outside temperature is below 50°F, disconnect If the outside temperature is below 50°F, disconnect If the outside temperature is below 50°F, disconne
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TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING Symptom Symptom P Possib ossible Cause le Cause Corrective Action Corrective Action Symptom Symptom Symptom P P Possib ossib ossible Cause le Cause le Cause Corrective Action Corrective Action Corrective Action No Heat/No Cool/No Fan 1. Blown fuse or tripped circuit breaker. Replace fuse or reset breaker. (common problems) 2. Furnace power switch to OFF. Turn switch to ON. 3. Furnace blower compartment door or Replac
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