Page 2 - INSTALLATION; HP-SS SWITCH AND FAN SWITCH
2 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 wall mounting p...
Page 3 - or; ENERGY MANAGEMENT RECOVERY; OFF; the temperature settings will change at; WIRING DIAGRAMS; Figure 2. Typical wiring diagram for single transformer systems
3 INSTALLATION install fresh “AA” alkaline batteries immediately. For best results, use new premium brand alkaline batteries such as Duracell® or Energizer®. We recommend replacing batteries every 2 years. If the home is going to be unoccupied for an extended period (over 3 months) and is displayed,...
Page 4 - THERMOSTAT QUICK REFERENCE; The Thermostat Buttons and Switches
4 WIRING DIAGRAMS L R C SYSTEM MONITOR SWITCH G W2 Figure 4. Typical wiring diagram for two transformer 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 energiz...
Page 5 - INSTALLER/CONFIGURATION MENU; ) System Confi guration; feature is active and making adjustments, the; value that is set, 1 being the least adjustment; ) Select Energy Management Recovery
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 - CAUTION; OPERATION; CHECK THERMOSTAT OPERATION; Fan Operation
6 Emergency System EMER bypasses the Heat Pump to use the heat source wired to terminal W2 on the thermostat. EMER is typically used when compressor operation is not desired, or you prefer back-up heat only. 1. Move SYSTEM switch to EMER position, EMER will fl ash on the display. 2. Press to adjust ...
Page 7 - MANUAL OPERATION; Planning Your Program; PROGRAMMING; Entering Your Program
7 Do not allow the compressor to run unless the compressor oil heaters have been operational for 6 hours and the system has not been operational for at least 5 minutes. CAUTION ! MANUAL OPERATION • HOLD TEMPERATURE — With the SYSTEM switch set to HEAT or COOL , momentarily press RUN/HOLD button. HOL...
Page 8 - Enter Heating Program
8 PROGRAMMING Enter Heating Program 1. Move the SYSTEM switch to HEAT . 2. Press PRGM once. “Mo Tu We Th Fr” (indicating weekday program) will appear in the display. Also displayed are the currently programmed start time for the 1st heating period and the currently programmed temperature (fl ashing)...
Page 9 - TROUBLESHOOTING; Reset Operation; and PRGM buttons simultaneously. If
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 PRGM buttons simultaneously. If the thermostat has power, has been reset and still does not function correctly contact yo...
Page 10 - STAGING; Second Stage - Auxiliary Heat
10 STAGING Second Stage - Auxiliary Heat Most heat pump systems have an Auxiliary or Second Stage electric heater or gas furnace. Heat produced by a heat pump is economical but may not always have the capacity to maintain a comfortable room temperature setting. Auxiliary/Second Stage heat is usually...
Page 11 - NOTES