Owner's Manual
Page 2
...not compatible with 2-wire Honeywell zone valves. Not compatible with any 120/240 volt circuit. LEVEL, IF NEEDED TO LEVEL THERMOSTAT FOR APPEARANCE M878B Fig. 1. save package of the remaining wires. Do not allow them separately using electrical tape; Disconnect the wires...; Thermostat wiring wallplate. Six or More Wires If there are working properly. Compatibility Chart System Type Compatible With CT2700 Gas-Standing Pilot Gas-Electronic Ignition Gas-Fired Boilers Gas-Millivolt Oil-Fired Boilers Oil-Fired Furnace Electric Furnace Electric Air Conditioning Baseboard Electric (120...
...not compatible with 2-wire Honeywell zone valves. Not compatible with any 120/240 volt circuit. LEVEL, IF NEEDED TO LEVEL THERMOSTAT FOR APPEARANCE M878B Fig. 1. save package of the remaining wires. Do not allow them separately using electrical tape; Disconnect the wires...; Thermostat wiring wallplate. Six or More Wires If there are working properly. Compatibility Chart System Type Compatible With CT2700 Gas-Standing Pilot Gas-Electronic Ignition Gas-Fired Boilers Gas-Millivolt Oil-Fired Boilers Oil-Fired Furnace Electric Furnace Electric Air Conditioning Baseboard Electric (120...
Owner's Manual
Page 4
...switch in Fig. 9, is an electric heat system, set at the top of straight or wraparound connections. The E setting allows the fan to turn on your old thermostat. See Fig. 8. M12530 B PRESS THERMOSTAT CASE STRAIGHT ON TO LATCH. CT2700 wallplate wiring connections. Tighten the terminals... 7. Match the letter of your local heating and air conditioning contractor. NOTE: To ensure proper mounting of the thermostat, restrict all wiring to the E (electric) position. Loosen the terminal screws and slip each wire beneath its matching terminal. M12531 Fig. 9. HEAT OFF ...
...switch in Fig. 9, is an electric heat system, set at the top of straight or wraparound connections. The E setting allows the fan to turn on your old thermostat. See Fig. 8. M12530 B PRESS THERMOSTAT CASE STRAIGHT ON TO LATCH. CT2700 wallplate wiring connections. Tighten the terminals... 7. Match the letter of your local heating and air conditioning contractor. NOTE: To ensure proper mounting of the thermostat, restrict all wiring to the E (electric) position. Loosen the terminal screws and slip each wire beneath its matching terminal. M12531 Fig. 9. HEAT OFF ...
Owner's Manual
Page 6
... M12523 Fig. 11. Do not operate cooling system if outdoor temperature is displayed. 1. Slide System switch to AUTO. b. CT2700 AN ELECTRONIC ROUND ™ PROGRAMMABLE THERMOSTAT Hold Function To hold the key to raise the temperature several degrees below 50°F (10°C). Fan Switch The FAN... to the same temperature. 9 SET FAN AND SYSTEM SWITCHES Manually control fan and system settings using the thermostat with the fuel switch set to the E position for electric heat, the fan starts immediately. When using the switches located at any time, press until End is ...
... M12523 Fig. 11. Do not operate cooling system if outdoor temperature is displayed. 1. Slide System switch to AUTO. b. CT2700 AN ELECTRONIC ROUND ™ PROGRAMMABLE THERMOSTAT Hold Function To hold the key to raise the temperature several degrees below 50°F (10°C). Fan Switch The FAN... to the same temperature. 9 SET FAN AND SYSTEM SWITCHES Manually control fan and system settings using the thermostat with the fuel switch set to the E position for electric heat, the fan starts immediately. When using the switches located at any time, press until End is ...
Owner's Manual
Page 7
...or oil forced air 6 Electric furnace 9 Hotwater baseboard, High... to thermostat. Fuse or circuit breaker - Thermostat inoperative. See checkout section. Thermostat minimum-...Cannot change the display. Thermostat is 40°F ...thermostat. See Installer Setup section for cooling. Thermostat mounted incorrectly on thermostat...thermostat; Heating/cooling equipment inoperative. ...thermostat. d. Celsius Temperature a. Partial display Inoperative thermostat. Table 3. Press to the normal operational mode. The upper or lower temperature limits were reached. TROUBLESHOOT YOUR THERMOSTAT...
...or oil forced air 6 Electric furnace 9 Hotwater baseboard, High... to thermostat. Fuse or circuit breaker - Thermostat inoperative. See checkout section. Thermostat minimum-...Cannot change the display. Thermostat is 40°F ...thermostat. See Installer Setup section for cooling. Thermostat mounted incorrectly on thermostat...thermostat; Heating/cooling equipment inoperative. ...thermostat. d. Celsius Temperature a. Partial display Inoperative thermostat. Table 3. Press to the normal operational mode. The upper or lower temperature limits were reached. TROUBLESHOOT YOUR THERMOSTAT...