Model
READ AND SAVE THESE INSTRUCTIONS
Safety & Installation
Instructions
6. OPTIONAL - INSTALL AN OUTDOOR
TABLE OF CONTENTS
5. WIRE THE THERMOSTAT TO THE
Diagram 5 - Radiant Floor 1st Stage Heat
Verify Outdoor Temperature Sensor Check Fan Operation
Monitors - Air Filter, Service Humidifier UV Lamp, Service HVAC
Check Emergency Heat Operation
10. CUSTOMIZE THE
SAFETY INSTRUCTIONS
Electrical
MODEL 8570 SPECIFICATIONS
Thermal
Figure 1 - Thermostat Wire
WIRE REQUIREMENTS
# Wires
Diagram Page
If installing an indoor temperature sensor…
If installing the thermostat alone…
1 SELECT A MOUNTING LOCATION
2 OPEN THE THERMOSTAT
Drill a 3/16 hole for wall anchors
3 MOUNT THE THERMOSTAT BASE TO THE WALL
Drill a 3/32 starter hole for screws only
MULTI
4 SET THE CONFIGURATION DIP SWITCHES ON THE THERMOSTAT CIRCUIT BOARD
6504
ELEC
Set to ELEC when the heat source is electric such as strip heat
# Wires
5 WIRE THE THERMOSTAT TO THE HVAC EQUIPMENT
Application
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
NORTH, EAST
1. Mount the outdoor temperature sensor see Figure
Maximum wire length from sensor to thermostat is 300 feet
Mount above anticipated snow line
4. Wire the sensor to the thermostat see Figure
IDS ODT CIR GND
ZA ZB C
AHC through furnace accessory terminals
7 OPTIONAL - INSTALL AN AUTOMATIC HUMIDIFIER CONTROL AHC
BYPASS
POWER
I+ I- R C H ODT
AUTOMATIC MODE
Do not run the wire along
2. Run a 2-wire cable from the sensor to the thermostat
Locate the sensor as you would locate a thermostat
IDS ODT CIR GND
ZA ZB C
CENTER
9 THERMOSTAT STARTUP - STAND ALONE APPLICATIONS
SETPOINTS ROOM TEMPERATURE
MESSAGE
1. PLACE THE THERMOSTAT ON THE BASE
TROUBLESHOOTING - AHC CONNECTION
Symptom
Cause
The B terminal will energize when in the Heat mode
Symptom
TROUBLESHOOTING - HEATING OPERATION
Cause
Minimum-off times. Change the mode to OFF first, then change the mode
TROUBLESHOOTING - COOLING OPERATION
Symptom
Cause
TROUBLESHOOTING - EMERGENCY HEAT OPERATION
Symptom
Cause
1. DIFFERENTIAL
10 CUSTOMIZE THE APPLICATION SETTINGS
2. Press and hold both the and buttons for 3 seconds
2. OFFSET
3. PROGRESSIVE RECOVERY
2. Press and hold both the and buttons for 3 seconds
4. BALANCE POINTS HEAT PUMPS ONLY
6. To enter a letter in the name of the company, use the
5. INPUT DEALER CONTACT INFORMATION
2. Press and hold both the and buttons for 3 seconds
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 HVAC
Printed in U.S.A
DP #10006198
B2203358A
P.O. BOX 1467 MADISON, WI
