Aprilaire 8570 Safety & Installation Instructions
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Aprilaire 8570 Safety & Installation Instructions

Aprilaire 8570 Safety & Installation Instructions

Premium programmable thermostat
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Premium Programmable Thermostat
Safety & Installation
Instructions
Model 8570
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Summary of Contents for Aprilaire 8570

  • Page 1 Premium Programmable Thermostat Safety & Installation Instructions Model 8570 READ AND SAVE THESE INSTRUCTIONS...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS PAGE PAGE PAGE PAGE SPECIFICATIONS ......1 Diagram 4 – Boiler with AC ....12 9.

  • Page 3: Specifications

    SAFETY INSTRUCTIONS MODEL 8570 SPECIFICATIONS Read this Installation Manual before beginning installation of the Aprilaire ® 8570 Thermostat. For questions call Electrical Research Products Corporation at (800) 334-6011. Thermostat Voltage: 24-volts ± 20% AC or DC WARNING Total Load Current: Single Output Load Current: 1.

  • Page 4: Wire Requirements

    Figure 1 and the table show the number of wires that must be available at the thermostat in stand-alone thermostat systems If installing the thermostat alone… If installing an indoor temperature sensor… (i.e. not as part of an Aprilaire ® Model 6504 Intelligent Zoned Comfort System). Figure 1 shows optional connections to both •...

  • Page 5: Open The Thermostat

    (2) OPEN THE THERMOSTAT (3) MOUNT THE THERMOSTAT BASE TO THE WALL Use your hands to pull the thermostat face off of the base. Separate one side at a time. There are latches on 1. Place the wire opening in the base over the wire entry either side of the thermostat.

  • Page 6: Set The Configuration Dip Switches On The Thermostat Circuit Board

    MULTI or SINGLE – When set to single, the second stage GAS or ELECT – When set to ELECT, the fan terminal (G) will (4) SET THE CONFIGURATION DIP SWITCHES ON THE THERMOSTAT CIRCUIT BOARD outputs (Y2 and W2) do not energize. be energized on a call for heat.

  • Page 7: Wire The Thermostat To The Hvac Equipment

    APRILAIRE MODEL 8570 THERMOSTAT SUPPLIED JUMPER (5) WIRE THE THERMOSTAT TO THE HVAC EQUIPMENT FURNACE THERMOSTAT CONFIGURATION SWITCH SETTINGS WARNING 120 volts may cause serious injury from electrical shock. Disconnect electrical power to the furnace STAGE SINGLE MULTI and air conditioner before starting installation. This thermostat is not a 120 volt (line voltage) device.

  • Page 8: Diagram 2: Two-Stage Furnace And Ac

    APRILAIRE MODEL SUPPLIED JUMPER TWO-STAGE FURNACE 8570 THERMOSTAT APRILAIRE MODEL TWO-STAGE ROOF TOP UNIT SUPPLIED 8570 THERMOSTAT (RTU) JUMPER THERMOSTAT STAGE CONFIGURATION THERMOSTAT HEAT SWITCH SETTINGS STAGE CONFIGURATION STAGE HEAT HEAT SWITCH SETTINGS SINGLE MULTI STAGE 1ST STAGE COOL HEAT...

  • Page 9: Diagram 4: Boiler With Ac

    REMOVE RH PRONG HEAT FROM SUPPLIED JUMPER RELAY 24V COM APRILAIRE MODEL E/W2 8570 THERMOSTAT HEAT RELAY SUPPLIED JUMPER THERMOSTAT CONFIGURATION SWITCH SETTINGS APRILAIRE MODEL 8570 THERMOSTAT BOILER SINGLE MULTI ELECT RADIANT FLOOR HEAT MODEL 8024 24-VOLT RELAY RELAY PACK (not supplied)

  • Page 10: Diagram 6: Single-Stage Heat Pump With Single-Stage Back Up Heat

    APRILAIRE MODEL APRILAIRE MODEL SUPPLIED 8570 THERMOSTAT INDOOR UNIT - AIR HANDLER SUPPLIED JUMPER INDOOR UNIT - AIR HANDLER 8570 THERMOSTAT JUMPER THERMOSTAT 2ND STAGE THERMOSTAT 1ST STAGE CONFIGURATION AUX. HEAT CONFIGURATION AUX. HEAT SWITCH SETTINGS SWITCH SETTINGS 1ST STAGE AUX.

  • Page 11: Diagram 8: Two-Stage Heat Pump

    ELECT Closed outputs, respectively, of a relay that can be used to control auxiliary RELAY MODEL 8570 THERMOSTAT equipment. When the relay is on, a (shown with enclosure face removed) SINGLE/MULTI – SET TO circuit is complete between NO and...

  • Page 12: Temperature Sensor

    To ENABLE and program the relay: To DISABLE the relay: (7) OPTIONAL – INSTALL AN APRILAIRE MODEL 8052 OUTDOOR TEMPERATURE SENSOR 1. Make sure the thermostat is in the OFF mode. 1. Make sure the thermostat is in the OFF mode.
  • Page 13 2. Run a 2-wire cable from the sensor to the thermostat. OUTDOOR TEMPERATURE (°F) RESISTANCE (kΩ) Figure 8 230.6 CAUTION Do not run the wire along side line 163.8 voltage (120 VAC) or higher lines as this can cause 117.6 erratic readings.

  • Page 14: Optional - Install An Automatic Digital Humidifier Control (Adhc)

    Note: ADHC must be powered by always be 20°F. injury from electrical shock. Do not power up humidifier a continuous supply - do not wire Model 8570 Thermostat to furnace accessory terminals. CAUTION before completing the thermostat installation. Do not run the wire along side line voltage 90-1029A (120 VAC) or higher lines as this can cause erratic readings.

  • Page 15: Temperature Sensor

    Figure 10 (9) OPTIONAL – INSTALL AN APRILAIRE MODEL 8051 FLUSH MOUNT OR 8053 SURFACE MOUNT TEMPERATURE SENSOR 1. Mount the indoor temperature sensor. 3. Take a resistance measurement before connecting to the IDS and CIR GND terminals to verify the sensor is •...

  • Page 16: Thermostat Startup

    4. THERMOSTAT SET UP – SET NUMBER OF AUXILIARY NOTE: Refer to the Owner’s Manual for (10) THERMOSTAT STARTUP – STAND ALONE APPLICATIONS HEAT STAGES thermostat operating instructions. Only for single stage heat pump systems. In the Heat mode, control up to three stages of heat. 1.

  • Page 17: Check Fan Operation

    2. If an ADHC has been installed, allow the fan to No RH display, no outdoor ADHC power source – When wired to the Model 8570 thermostat, the ADHC 2. From the Main Screen, press the “INFO” button. operate for no less than 40 seconds. If an ADHC is temperature display must be wired to a continuously ON power source.

  • Page 18: Check Heating Operation

    8. CHECK HEATING OPERATION 2. Set the thermostat to the HEAT mode. TROUBLESHOOTING – HEATING OPERATION Notes: • With the O/B configuration setting in the B position (ON), the Symptom Cause O/B terminal will be on in the Heat mode. In the O position •...

  • Page 19: Check Cooling Operation

    9. CHECK COOLING OPERATION 2. Set the thermostat to the COOL mode. TROUBLESHOOTING – COOLING OPERATION Notes: • With the O/B configuration setting in the O position (OFF), Symptom Cause the O/B terminal will be on in the Cool mode. In the •...

  • Page 20: Check Emergency Heat Operation (Heat Pumps Only)

    10. CHECK EMERGENCY HEAT OPERATION (Heat Pumps Only) 2. Set the thermostat to the EMERGENCY HEAT mode. TROUBLESHOOTING – EMERGENCY HEAT OPERATION Notes: • With the O/B configuration setting in the B position (ON), Symptom Cause the O/B terminal will be on in the Emergency Heat mode. In •...

  • Page 21: Customize The Application Settings

    3. Use the ▲ or ▼ button to highlight “SET DIFFERENTIAL” 2. DIFFERENTIALS (11) CUSTOMIZE THE APPLICATION SETTINGS and press the SELECT button. Determines the temperature above/below the temperature setting at which the heating or cooling equipment will turn – If the thermostat SINGLE/MULTI dip switch is set for on.

  • Page 22: Offset

    3. OFFSET 4. DEADBAND 5. PROGRESSIVE RECOVERY To turn Progressive Recovery on or off: All thermostats are factory calibrated to be accurate to within This is the number of degrees (in either °F or °C) that the heat Progressive Recovery causes the thermostat to bring on the 1.

  • Page 23: Balance Points (Heat Pumps Only)

    3. Use the ▲ or ▼ button to highlight “SET BALANCE 3. Use the ▲ or ▼ button to highlight “INPUT DEALER INFO” 6. BALANCE POINTS (HEAT PUMPS ONLY) 7. INPUT DEALER CONTACT INFORMATION POINTS” and press the SELECT button. and press the SELECT button.

  • Page 24: Blower Extension For Humidity Control

    4. Use ▲ or ▼ button to highlight the monitor you wish to 8. BLOWER EXTENSION FOR HUMIDITY CONTROL To enable blower extension: 9. MONITORS – AIR FILTER, SERVICE HUMIDIFIER, UV LAMP, SERVICE HVAC set (AIR FILTER, SERVICE HUMIDIFIER, UV LAMP or If the heating equipment has not run long enough to allow the 1.
  • Page 25 RESEARCH PRODUCTS CORPORATION 10006198 11.07 997-040090-3 P.O. BOX 1467 • MADISON,WI 53701-1467 B2203358D Printed in U.S.A.

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