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Aprilaire Model 8570 installation instructions Safety Instructions

Models: Model 8570

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SAFETY INSTRUCTIONS

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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Aprilaire Model 8570 installation instructions Safety Instructions

Contents

READ AND SAVE THESE INSTRUCTIONS Safety & InstallationInstructions ModelTABLE OF CONTENTS 5. WIRE THE THERMOSTAT TO THEDiagram 5 - Radiant Floor 1st Stage Heat 6. OPTIONAL - INSTALL AN OUTDOORMonitors - Air Filter, Service Humidifier UV Lamp, Service HVAC Check Emergency Heat Operation10. CUSTOMIZE THE Verify Outdoor Temperature Sensor Check Fan OperationSAFETY INSTRUCTIONS Electrical MODEL 8570 SPECIFICATIONSThermal WIRE REQUIREMENTS # WiresDiagram Page Figure 1 - Thermostat WireIf installing an indoor temperature sensor… If installing the thermostat alone…1 SELECT A MOUNTING LOCATION 2 OPEN THE THERMOSTAT Drill a 3/16 hole for wall anchors 3 MOUNT THE THERMOSTAT BASE TO THE WALLDrill a 3/32 starter hole for screws only 4 SET THE CONFIGURATION DIP SWITCHES ON THE THERMOSTAT CIRCUIT BOARD 6504ELEC MULTISet to ELEC when the heat source is electric such as strip heat # Wires 5 WIRE THE THERMOSTAT TO THE HVAC EQUIPMENTApplication Diagram 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 1. Mount the outdoor temperature sensor see Figure Maximum wire length from sensor to thermostat is 300 feetMount above anticipated snow line NORTH, EAST4. Wire the sensor to the thermostat see Figure ZA ZB C IDS ODT CIR GND7 OPTIONAL - INSTALL AN AUTOMATIC HUMIDIFIER CONTROL AHC AHC through furnace accessory terminalsPOWER I+ I- R C H ODTAUTOMATIC MODE BYPASSDo not run the wire along 2. Run a 2-wire cable from the sensor to the thermostatLocate the sensor as you would locate a thermostat ZA ZB C IDS ODT CIR GND9 THERMOSTAT STARTUP - STAND ALONE APPLICATIONS SETPOINTS ROOM TEMPERATUREMESSAGE CENTER1. PLACE THE THERMOSTAT ON THE BASE TROUBLESHOOTING - AHC CONNECTION SymptomCause The B terminal will energize when in the Heat mode Symptom TROUBLESHOOTING - HEATING OPERATIONCause TROUBLESHOOTING - COOLING OPERATION SymptomCause Minimum-off times. Change the mode to OFF first, then change the modeTROUBLESHOOTING - EMERGENCY HEAT OPERATION SymptomCause 1. DIFFERENTIAL 10 CUSTOMIZE THE APPLICATION SETTINGS2. Press and hold both the and buttons for 3 seconds 2. OFFSET 3. PROGRESSIVE RECOVERY2. Press and hold both the and buttons for 3 seconds 4. BALANCE POINTS HEAT PUMPS ONLY 6. To enter a letter in the name of the company, use the 5. INPUT DEALER CONTACT INFORMATION2. Press and hold both the and buttons for 3 seconds 6. BLOWER EXTENSION FOR HUMIDITY CONTROL 7. MONITORS - AIR FILTER, SERVICE HUMIDIFIER, UV LAMP, SERVICE HVAC To set humidifier, filter, UV and HVAC service reminder schedulesDP #10006198 B2203358AP.O. BOX 1467 MADISON, WI Printed in U.S.A