Page 2 - INSTALLATION; REMOVE OLD THERMOSTAT; With wires; ATTACH THERMOSTAT BASE TO WALL; Figure 1. Thermostat Base; BATTERY LOCATION; “Change
2 INSTALLATION REMOVE OLD THERMOSTAT 1. Shut off electricity at the main fuse box until installation is complete. Ensure that electrical power is disconnected. 2. Remove the front cover of the old thermostat. With wires still attached, remove wall plate from the wall. If the old thermostat has a wal...
Page 3 - ENERGY MANAGEMENT RECOVERY; To deactivate the EMR function, see
3 ENERGY MANAGEMENT RECOVERY (EMR) When the EMR feature is activated the thermostat’s microcomputer calculates the time it will take to change the room temperature to the next heat or cool program setting. Then the thermostat will start the system before the next programmed period so that the desire...
Page 4 - WIRING DIAGRAMS; THERMOSTAT QUICK REFERENCE; The Thermostat Buttons and Switches
4 WIRING DIAGRAMS R C G W Figure 4. Typical wiring diagram for two transformer single stage systems with safety circuits in BOTH systems Changeover Relay* Y O/B Compressor Contactor * Changeover Relay is energized in COOL when O/B switch is in the “O” position Changeover Relay is energized in HEAT w...
Page 5 - Confi guration Menu; INSTALLER/CONFIGURATION MENU
5 The confi guration menu allows you to set certain thermostat operating characteristics to your system or personal requirements. To enter the menu: Set your thermostat to OFF and press the and buttons simultaneously. The display will show the fi rst item in the confi guration menu. Press RUN/HOLD t...
Page 6 - Cooling System; CAUTION; CHECK THERMOSTAT OPERATION
6 Cooling System 1. Move SYSTEM switch to COOL position. 2. Press to adjust thermostat setting below room temperature. The blower should come on immediately on high speed, followed by cold air circulation. However, if the setpoint temperature is fl ashing, the compressor lockout feature is operating...
Page 7 - PROGRAMMING; PROGRAMMING YOUR THERMOSTAT; Enter Heating Program
7 PROGRAMMING PROGRAMMING YOUR THERMOSTAT This section will help you plan your thermostat’s program to meet your needs. For maximum comfort and effi ciency, keep the following guidelines in mind when planning your program. • When heating (cooling) your building, program the temperatures to be cooler...
Page 8 - Enter Cooling Program; CHECK YOUR PROGRAMMING
8 7. Repeat steps 3 through 5 for the 3rd and 4th heating program periods. 8. When you have completed entering your heating program, press RUN/HOLD. Enter Cooling Program 1. Move SYSTEM switch to COOL position. 2. Follow Enter Heating Program for entering your cooling program, using your selected co...
Page 9 - TROUBLESHOOTING; Reset Operation
9 TROUBLESHOOTING Reset Operation If a voltage spike or static discharge blanks out the display or causes erratic thermostat operation, reset the thermostat by pressing the , and TIME buttons simultaneously. If the thermostat has power, has been reset and still does not function correctly contact yo...
Page 10 - NOTES