Aprilaire Model 8570 installation instructions Table of Contents

TABLE OF CONTENTS

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SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 WIRE REQUIREMENTS. . . . . . . . . . . . . . . . . . . . . . . . 2

1. SELECT A MOUNTING LOCATION. . . . . . . . . . . 3

2. OPEN THE THERMOSTAT . . . . . . . . . . . . . . . . . 4

3. MOUNT THE THERMOSTAT BASE

TO THE WALL . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

4. SET THE CONFIGURATION DIP SWITCHES ON THE THERMOSTAT CIRCUIT BOARD . . . . . 6

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5. WIRE THE THERMOSTAT TO THE

HVAC EQUIPMENT . . . . . . . . . . . . . . . . . . . . . . 8 Diagram 1 – Single-Stage Furnace and AC . . . . . . 9 Diagram 2 – Two-Stage Furnace and AC . . . . . . 10 Diagram 3 – Two-Stage Roof Top Unit . . . . . . . . 11 Diagram 4 – Boiler with AC . . . . . . . . . . . . . . . . 12

Diagram 5 – Radiant Floor 1st Stage Heat

with Furnace 2nd Stage Heat and AC . . . . . . . . . 13 Diagram 6 – Single-Stage Heat Pump . . . . . . . . 14 Diagram 7 – Two-Stage Heat Pump . . . . . . . . . . 15

6. OPTIONAL – INSTALL AN OUTDOOR

TEMPERATURE SENSOR . . . . . . . . . . . . . . . . . 16