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Install guide 8025 To avoid electrical shock and to prevent damage to the furnace, air conditioner, Caution and thermostat, disconnect the power supply before beginning work. This can be done at the circuit breaker, or at the appliance. You will need a #1 Phillips screwdriver (small) and Tools a Drill with 3/16-in.
Loosen all screws on the old thermostat and remove it from the wall. Fill wall opening with non-combustible insulation to prevent drafts. 3 Mount the 8025 Separate front from back of unit. Hold the back and optional wall plate against the wall and mark new screw holes on the wall.
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The batteries will last well over 1 year. If the batteries are not replaced the thermostat will stop working. 2) The 8025 can run on the C wire if available. 24VAC ONLY As shown in the wiring diagrams, The C wire is the other side of the 24VAC heating transformer.
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If you have a Zoned Heating/Cooling system with multiple thermostats, please refer to our website at www.ritetemp-thermostats.com for installation notes or call 1-888-515-2585. Before you Connect Wires Please refer back to these guidelines for safe and secure wire connections.
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If you do not find the wiring information for your p u m p F ro m h e a t system try our website at w /o A u x h e www.ritetemp-thermostats.com or Customer Support at 888-515-2585 7 Wire Connections cont When you have finished...
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a c e F ro m F u rn 2 WIRE Heating STEP 1 - Connect the R (or RH) wire (GAS MILLIVOLT or 24vac) to the RH terminal on the thermostat. Thermostat This connects the Heater Power to the thermostat. STEP 2 - Connect the W wire to the W terminal jumper on the thermostat.
a c e 4 WIRE F ro m F u rn STEP 1 - Connect the Y wire to a n d A C u n the Y terminal on the thermostat. Thermostat This connects to the Cooler compressor. STEP 2 - Connect the RH or R jumper wire wire to the RH terminal on the...
Return To Page 9 Your HVAC system is now connected to the thermostat. 8025 Features The 8025 can be used with most 24 volt; gas, oil or electric heating and air conditioning systems, single-stage heat pumps, zoned systems, or gas millivolt heating systems.
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Calibration NOTE: Your thermostat comes from the factory calibrated to +/- 1 of actual temperature. It is an accurate instrument. If you want your thermostat to display the same temperature as another thermometer in your home, you can adjust its calibration.
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