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1F80-240
(for HEATING ONLY systems)
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
• Heat program storage
Your new White-Rodgers 5-Day/1-Day/1-Day Digital Thermo-
stat uses the technology of a solid-state microcomputer to • Backlit display
provide pre
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INSTALLATION 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 still attached, remove wall plate from the wall. If the old thermostat has a wall mounting plate, remove the thermo- stat 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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THERMOSTAT W RH SYSTEM Heating System Hot 24 VAC 120 VAC Neutral TRANSFORMER Figure 2. Typical wiring diagram for heating only, 2-wire, single transformer systems THERMOSTAT W RH SYSTEM Heating System + M.V. or 12 V. D.C. - TRANSFORMER Figure 3. Typical wiring diagram for heating only, 2-wire, single transformer systems Thermostat 3-wire Series 10 Primary Control (located at furnace) R W B W R Furnace Add jumper wire (not provided with thermostat) Figure 4. Typical wiring diagram for 3-wire SE
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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 and the 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 until the cover snaps onto the base. The Thermostat Buttons and Switches 1 Raises temperature setting. Lowers temperature setti
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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 SL Select FA or SL (Fast or Slow) heating cycle rate 2 HOLD* (FA) d-L 3 HOLD* OFF Select display backlight OFF or ON (ON) E 4 HOLD* OFF Select Energy Management Recovery OFF or ON (ON) 5 Filter 0 to 1950 hours HOLD* Select filter replacement run time (000) (in 50 hour increments) 6 L
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Enter Heating Program Planning Your Program 1. Move the SYSTEM switch to HEAT. Look at the factory preprogrammed times and temperatures shown in the sample schedule. If this program will suit your 2. Press PRGM once. “MO TU WE TH FR” (indicating weekday needs, simply press the RUN button to begin running the factory program) will appear in the display. Also displayed are the preset program. currently programmed start time for the 1st heating period and the currently programmed temperature (flash
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TROUBLESHOOTING Symptom Possible Cause Corrective Action No Heat/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 Replace door panel in proper position to engage panel loose or not properly installed. safety interlock or door switch. No Heat 1. Pilot light not lit. Re-light pilot. 2. System Switch not set to Heat. Set System Switch to Heat and raise setpoint
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For additional product information, visit www.white-rodgers.com
