Aprilaire 8570 Specifications

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Premium Programmable Thermostat
Safety & Installation
Instructions
Model 8570
READ AND SAVE THESE INSTRUCTIONS
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1 2 3 4 5 6 ... 24 25

Summary of Contents

Page 1 - Instructions

Premium Programmable ThermostatSafety & InstallationInstructionsModel 8570READ AND SAVE THESE INSTRUCTIONS

Page 2 - TABLE OF CONTENTS

APRILAIRE MODEL 8570 THERMOSTATFAN RELAY1ST STAGE AUX . HEATRINDOOR UNIT - AIR HANDLERCGY1W1W2L1L2120 VAC24 VAC2ND STAGE AUX . HEATLOY1W1CR1ST STAGE C

Page 3 - SAFETY INSTRUCTIONS

APRILAIRE MODEL 8570 THERMOSTATFAN RELAY1ST STAGE AUX . HEATRINDOOR UNIT - AIR HANDLERCGY2Y1W1W2L1L2120 VAC24 VAC2ND STAGE EMER. HEATLOY2Y1W1CR1ST STA

Page 4 - - 2 - - 3

- 19 -- 18 -(7) OPTIONAL – INSTALL AN APRILAIRE MODEL 8052 OUTDOOR TEMPERATURE SENSORNote: If an ADHC is to be installed, do not wirean outdoor temper

Page 5 - (2) OPEN THE THERMOSTAT

Figure 8- 21 -- 20 -2. Run a 2-wire cable from the sensor to the thermostat.3. Take a resistance measurement before connecting to the ODT and CIR GND

Page 6 - - 6 - - 7

To HumidifierAutomatic Digital Humidifier ControlOutdoorTemperatureSensorNote: ADHC must be powered by a continuous supply - do not wire to furnace ac

Page 7 - - 8 - - 9

- 25 -Figure 101. Mount the indoor temperature sensor.• Locate the sensor as you would locate a thermostat.• Maximum wire length from sensor to thermo

Page 8 - - 10 - - 11

NOTE: Refer to the Owner’s Manual for thermostat operating instructions.1. PLACE THE THERMOSTAT ON THE BASE.2. TURN ON POWER TO THE HVAC SYSTEM.3. THE

Page 9 - - 12 - - 13

Symptom CauseMiswiring – Check wire colors to verify A at ADHC is connected to ZA at thermostat and B is connected to ZB.No RH display, no outdoor AD

Page 10 - - 14 - - 15

Symptom CauseThermostat does not call for heatMinimum-off times. Change the mode to OFF first, then change the mode to HEAT and make a call for heat.H

Page 11 - - 16 - - 17

- 32 - - 33 -Symptom CauseThermostat does not call for coolingMinimum-off times. Change the mode to OFF first, then change the mode to COOL and make a

Page 12 - - 19 -- 18

TABLE OF CONTENTSPAGESPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1WIRE REQUIREMENTS. . . . . . . . . . . . . . . . . . .

Page 13 - - 21 -- 20

- 34 - - 35 -Symptom CauseThermostat does not call for heatMinimum-off times. Change the mode to OFF first, then change the mode to EMERGENCY HEAT and

Page 14 - R C A B ODT CfW/G H

2. DIFFERENTIALSDetermines the temperature above/below the temperaturesetting at which the heating or cooling equipment will turnon. For example, a he

Page 15

5. PROGRESSIVE RECOVERYProgressive Recovery causes the thermostat to bring on theheating/cooling equipment before the programmed event starttime, in o

Page 16

7. INPUT DEALER CONTACT INFORMATIONDuring thermostat operation, the two multi-function buttonsare labeled INFO and MENU. When the INFO button ispresse

Page 17 - Symptom Cause

- 43 -- 42 -8. BLOWER EXTENSION FOR HUMIDITY CONTROLIf the heating equipment has not run long enough to allow thehumidifier to meet the humidity deman

Page 18

10006198 11.07 997-040090-3B2203358D Printed in U.S.A.RESEARCH PRODUCTS CORPORATIONP.O. BOX 1467 • MADISON,WI 53701-1467

Page 19

- 1 -WARNING1. 120 Volts may cause serious injury from electrical shock. Disconnect electrical power to the HVAC equipment beforestarting installation

Page 20

- 2 - - 3 -Figure 1 and the table show the number of wires that must be available at the thermostat in stand-alone thermostat systems(i.e. not as part

Page 21 - - 37 -- 36

(2) OPEN THE THERMOSTATUse your hands to pull the thermostat face off of the base. Separate one side at a time. There are latches oneither side of the

Page 22 - ▲ or ▼ button to

If installing this thermostat as part of a Model 6504 Intelligent Zoned Comfort System, refer to the Model 6504Installation Manual for wiring and chec

Page 23 - - 41 -- 40

IDSODTAPRILAIRE MODEL 8570 THERMOSTAT1ST STG COOLAIR CONDITIONERY1CFAN RELAY1ST STAGE HEATRFURNACECGY1W11ST STAGE COOLL1L2120 VAC24 VACGNDZAZBI+I-6504

Page 24 - - 43 -- 42

APRILAIRE MODEL 8570 THERMOSTAT2ND STG COOL1ST STG COOLTWO-STAGE AIR CONDITIONER Y2CY1FAN RELAY1ST STAGE HEATRTWO-STAGE FURNACECGY2Y1W1W22ND STAGE COO

Page 25 - RESEARCH PRODUCTS CORPORATION

APRILAIRE MODEL 8570 THERMOSTAT1ST STG COOLAIR CONDITIONERY1CFAN RELAY1ST STAGE HEATRFURNACECGY1W11ST STAGE COOLL1L2120 VAC24 VACHEAT RELAYRRADIANT FL

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