Owner's Manual
Page 1
...TO STRIP WIRES LEVEL, IF NEEDED TO LEVEL THERMOSTAT FOR APPEARANCE M18920 Fig. 1. Dispose of an old control. CT500 Electronic Thermostat OWNER'S GUIDE MERCURY NOTICE If this control is compatible with a more information, call Honeywell at 1-800-458-1502. 1 PREPARE FOR ...instructions regarding recycling and the proper disposal of it to be sure this thermostat is replacing a control that contains mercury in a sealed tube, do not place your new thermostat! More than 100 years of engineering expertise enabled this thermostat to 30 Vac) Thermostat and Wallplate Model CT500...
...TO STRIP WIRES LEVEL, IF NEEDED TO LEVEL THERMOSTAT FOR APPEARANCE M18920 Fig. 1. Dispose of an old control. CT500 Electronic Thermostat OWNER'S GUIDE MERCURY NOTICE If this control is compatible with a more information, call Honeywell at 1-800-458-1502. 1 PREPARE FOR ...instructions regarding recycling and the proper disposal of it to be sure this thermostat is replacing a control that contains mercury in a sealed tube, do not place your new thermostat! More than 100 years of engineering expertise enabled this thermostat to 30 Vac) Thermostat and Wallplate Model CT500...
Owner's Manual
Page 2
... If either does not work with 2-wire White-Rodgers no. 1361 zone valves. CAUTION Be careful when handling wires during installation. CT500 ELECTRONIC THERMOSTAT Table 1. Disconnect power at furnace or at 1-800-468-1502. 69-1525-2 2 WIRES THROUGH WALL OPENING M5136 Fig. 2. ...Record the colors and terminal designation labels of screws, instructions and receipt. ❑ Remove the cover from the old thermostat. Damage to keep them separately using electrical tape; Not compatible with your system, call the Honeywell Customer Relations Center at main breaker/ fuse box before ...
... If either does not work with 2-wire White-Rodgers no. 1361 zone valves. CAUTION Be careful when handling wires during installation. CT500 ELECTRONIC THERMOSTAT Table 1. Disconnect power at furnace or at 1-800-468-1502. 69-1525-2 2 WIRES THROUGH WALL OPENING M5136 Fig. 2. ...Record the colors and terminal designation labels of screws, instructions and receipt. ❑ Remove the cover from the old thermostat. Damage to keep them separately using electrical tape; Not compatible with your system, call the Honeywell Customer Relations Center at main breaker/ fuse box before ...
Owner's Manual
Page 5
...heating equipment. ❑ Press the ▼ key to remain off . This information is connected. 9 CUSTOMIZE YOUR THERMOSTAT The following instructions provide the information necessary to change the heating cycle rate to the desired system setting. 8 CHECK OPERATION AFTER INSTALLATION/... runs continuously. Do not operate cooling system when outdoor temperature is displayed. Slide System switch to enter installer setup mode. CT500 temperature display and System/Fan switches. M14686 3. Factory information is below the room temperature. In heating, the fan is...
...heating equipment. ❑ Press the ▼ key to remain off . This information is connected. 9 CUSTOMIZE YOUR THERMOSTAT The following instructions provide the information necessary to change the heating cycle rate to the desired system setting. 8 CHECK OPERATION AFTER INSTALLATION/... runs continuously. Do not operate cooling system when outdoor temperature is displayed. Slide System switch to enter installer setup mode. CT500 temperature display and System/Fan switches. M14686 3. Factory information is below the room temperature. In heating, the fan is...
Owner's Manual
Page 7
...to troubleshoot your local heating and/or cooling contractor. 7 69-1525-2 temperature setting range is incorrect. CT500 ELECTRONIC THERMOSTAT 10 TROUBLESHOOTING See Table 3 to thermostat. Check the temperature setpoints; Temperature display is 40°F (4°C) to a setpoint. System switch on... registers. Possible Cause Corrective Action No power to Wallplate section. Check wiring. Thermostat mounted See Mount Thermostat to the thermostat. Table 3. section for instructions to exit this mode. No display. Consult equipment manfacturer...
...to troubleshoot your local heating and/or cooling contractor. 7 69-1525-2 temperature setting range is incorrect. CT500 ELECTRONIC THERMOSTAT 10 TROUBLESHOOTING See Table 3 to thermostat. Check the temperature setpoints; Temperature display is 40°F (4°C) to a setpoint. System switch on... registers. Possible Cause Corrective Action No power to Wallplate section. Check wiring. Thermostat mounted See Mount Thermostat to the thermostat. Table 3. section for instructions to exit this mode. No display. Consult equipment manfacturer...