Aprilaire 8570 installation instructions Safety Instructions

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SAFETY INSTRUCTIONS

Read this Installation Manual before beginning installation of the Aprilaire® 8570 Thermostat. For questions call Research Products Corporation at (800) 334-6011.

WARNING

1.120 Volts may cause serious injury from electrical shock. Disconnect electrical power to the HVAC equipment before starting installation. This thermostat is not a 120-volt (line voltage) device.

2.Improper installation may cause serious injury from electrical shock. This product must be installed by a qualified heating and air conditioning contractor in accordance with NEC Standards and applicable local and state codes.

3.Mercury is toxic and may be hazardous to health. Any replaced thermostats containing mercury must be disposed of properly. Contact local authorities for disposal information.

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Contents Instructions Table of Contents Customize Check Cooling OperationSafety Instructions Model 8570 Specifications Wire Requirements Two-Stage Furnace/ACRadiant 1st Stage Heat Single-Stage Heat Pump Two-Stage Heat PumpSelect a Mounting Location Keep the thermostat 18 from an outside wallOpen the Thermostat Mount the Thermostat Base to the Wall AHC Set to HP when installed with heat pumps Wire the Thermostat to the Hvac Equipment Run a cable with the correct number of wiresDiagram 1 Single-Stage Furnace and AC Diagram 2 Two-Stage Furnace and AC Diagram 3 Two-Stage Roof Top Unit Diagram 4 Boiler with AC Page Diagram 6 Single-Stage Heat Pump Diagram 7 Two-Stage Heat Pump Mount the outdoor temperature sensor see Figure Mount above anticipated snow line230.6 163.8117.6 85.4IDS ODT CIR GND Optional Install AN Automatic Humidifier Control AHC Mount the AHC and its outdoor temperature sensor+ I- R C H ODT Mount the indoor temperature sensor IDS ODT CIR GND Thermostat Startup Stand Alone Applications Check FAN Operation From the Main Screen, press the Info buttonTroubleshooting AHC Connection Check Heating Operation Troubleshooting Heating Operation Thermostat does not call for cooling Troubleshooting Cooling OperationTo Cool and make a call for cooling Check Emergency Heat Operation Heat Pumps Only Troubleshooting Emergency Heat OperationTo Emergency Heat and make a call for heat Customize the Application Settings DifferentialDisplay will show the ADV. Settings Menu Progressive RecoveryOffset Balance Points Heat Pumps only Range is 0F to 40FTo delete a character, press the Back button Input Dealer Contact InformationTo delete a number, press the Back button Blower Extension for Humidity Control Press the Call Dealer button Press the Reset button Press the Menu buttonDP 10006198 B2203358B BOX 1467 MADISON, WI

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