Contents
READ AND SAVE THESE INSTRUCTIONS
Safety & Installation
Instructions
Model
TABLE OF CONTENTS
5. WIRE THE THERMOSTAT TO THE
Diagram 5 - Radiant Floor 1st Stage Heat
6. OPTIONAL - INSTALL AN OUTDOOR
Monitors - Air Filter, Service Humidifier UV Lamp, Service HVAC
Check Emergency Heat Operation
10. CUSTOMIZE THE
Verify Outdoor Temperature Sensor Check Fan Operation
SAFETY INSTRUCTIONS
Thermal
MODEL 8570 SPECIFICATIONS
Electrical
WIRE REQUIREMENTS
# Wires
Diagram Page
Figure 1 - Thermostat Wire
1 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 WALL
Drill a 3/16 hole for wall anchors
4 SET THE CONFIGURATION DIP SWITCHES ON THE THERMOSTAT CIRCUIT BOARD
6504
ELEC
MULTI
Set 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
1. Mount the outdoor temperature sensor see Figure
Maximum wire length from sensor to thermostat is 300 feet
Mount above anticipated snow line
NORTH, EAST
4. Wire the sensor to the thermostat see Figure
ZA ZB C
IDS ODT CIR GND
7 OPTIONAL - INSTALL AN AUTOMATIC HUMIDIFIER CONTROL AHC
AHC through furnace accessory terminals
POWER
I+ I- R C H ODT
AUTOMATIC MODE
BYPASS
Locate the sensor as you would locate a thermostat
2. Run a 2-wire cable from the sensor to the thermostat
Do not run the wire along
ZA ZB C
IDS ODT CIR GND
9 THERMOSTAT STARTUP - STAND ALONE APPLICATIONS
SETPOINTS ROOM TEMPERATURE
MESSAGE
CENTER
1. PLACE THE THERMOSTAT ON THE BASE
Cause
Symptom
TROUBLESHOOTING - AHC CONNECTION
The B terminal will energize when in the Heat mode
Cause
TROUBLESHOOTING - HEATING OPERATION
Symptom
TROUBLESHOOTING - COOLING OPERATION
Symptom
Cause
Minimum-off times. Change the mode to OFF first, then change the mode
Cause
Symptom
TROUBLESHOOTING - EMERGENCY HEAT OPERATION
2. Press and hold both the and buttons for 3 seconds
10 CUSTOMIZE THE APPLICATION SETTINGS
1. DIFFERENTIAL
2. Press and hold both the and buttons for 3 seconds
3. PROGRESSIVE RECOVERY
2. OFFSET
4. BALANCE POINTS HEAT PUMPS ONLY
2. Press and hold both the and buttons for 3 seconds
5. INPUT DEALER CONTACT INFORMATION
6. To enter a letter in the name of the company, use the
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 schedules
DP #10006198
B2203358A
P.O. BOX 1467 MADISON, WI
Printed in U.S.A