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Aprilaire Model 8570 installation instructions MODEL 8570 SPECIFICATIONS, Electrical, Thermal

Models: Model 8570

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MODEL 8570 SPECIFICATIONS

MODEL 8570 SPECIFICATIONS

Electrical

Thermostat Voltage:	24-volts ± 20% AC or DC
Total Load Current:	2A
Single Output Load Current:	1A
Solid State Output Residual Current:	Less than 5 mA
Voltage Drop at Solid State Outputs:	Less than 1-volt

Thermal

Operating Range:	32°F – 99°F (0 C – 37 C)
Display Accuracy:	±1°F between 60°F and 80°F, ±2°F outside this range
Control Accuracy:	±1°F
Control Range Heat:	40°F – 88°F (4 C – 30 C)
Control Range Cool:	42°F – 90°F (6 C – 32 C)
Heat/Cool Deadband:	2°F or C
1st Stage Differential:	Adjustable 1°F – 3°F (1°F default)
2nd Stage Differential:	Adjustable 1°F – 3°F (1°F default)
Temperature Offset:	Adjustable 1°F – 4°F

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Aprilaire Model 8570 installation instructions MODEL 8570 SPECIFICATIONS, Electrical, Thermal

Contents

Safety & Installation READ AND SAVE THESE INSTRUCTIONSInstructions Model5. WIRE THE THERMOSTAT TO THE TABLE OF CONTENTSDiagram 5 - Radiant Floor 1st Stage Heat 6. OPTIONAL - INSTALL AN OUTDOORCheck Emergency Heat Operation Monitors - Air Filter, Service Humidifier UV Lamp, Service HVAC10. CUSTOMIZE THE Verify Outdoor Temperature Sensor Check Fan OperationSAFETY INSTRUCTIONS Thermal MODEL 8570 SPECIFICATIONSElectrical # Wires WIRE REQUIREMENTSDiagram Page Figure 1 - Thermostat Wire1 SELECT A MOUNTING LOCATION If installing the thermostat alone…If installing an indoor temperature sensor… 2 OPEN THE THERMOSTAT Drill a 3/32 starter hole for screws only 3 MOUNT THE THERMOSTAT BASE TO THE WALLDrill a 3/16 hole for wall anchors 6504 4 SET THE CONFIGURATION DIP SWITCHES ON THE THERMOSTAT CIRCUIT BOARDELEC MULTISet to ELEC when the heat source is electric such as strip heat Application 5 WIRE THE THERMOSTAT TO THE HVAC EQUIPMENT# Wires 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 Maximum wire length from sensor to thermostat is 300 feet 1. Mount the outdoor temperature sensor see FigureMount above anticipated snow line NORTH, EAST4. Wire the sensor to the thermostat see Figure IDS ODT CIR GND ZA ZB CAHC through furnace accessory terminals 7 OPTIONAL - INSTALL AN AUTOMATIC HUMIDIFIER CONTROL AHCI+ I- R C H ODT POWERAUTOMATIC MODE BYPASSLocate the sensor as you would locate a thermostat 2. Run a 2-wire cable from the sensor to the thermostatDo not run the wire along IDS ODT CIR GND ZA ZB CSETPOINTS ROOM TEMPERATURE 9 THERMOSTAT STARTUP - STAND ALONE APPLICATIONSMESSAGE CENTER1. PLACE THE THERMOSTAT ON THE BASE Cause SymptomTROUBLESHOOTING - AHC CONNECTION The B terminal will energize when in the Heat mode Cause TROUBLESHOOTING - HEATING OPERATIONSymptom Symptom TROUBLESHOOTING - COOLING OPERATIONCause Minimum-off times. Change the mode to OFF first, then change the modeCause SymptomTROUBLESHOOTING - EMERGENCY HEAT OPERATION 2. Press and hold both the and buttons for 3 seconds 10 CUSTOMIZE THE APPLICATION SETTINGS1. DIFFERENTIAL 2. Press and hold both the and buttons for 3 seconds 3. PROGRESSIVE RECOVERY2. OFFSET 4. BALANCE POINTS HEAT PUMPS ONLY 2. Press and hold both the and buttons for 3 seconds 5. INPUT DEALER CONTACT INFORMATION6. To enter a letter in the name of the company, use the 6. BLOWER EXTENSION FOR HUMIDITY CONTROL To set humidifier, filter, UV and HVAC service reminder schedules 7. MONITORS - AIR FILTER, SERVICE HUMIDIFIER, UV LAMP, SERVICE HVACB2203358A DP #10006198P.O. BOX 1467 MADISON, WI Printed in U.S.A