Owner's Manual
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All Rights Reserved 69-1679EF-1 T8775A,C The Digital Round™ Non-Programmable Thermostats OWNER'S GUIDE ® U.S. Registered Trademark Patents Pending © 2004 Honeywell International Inc.
All Rights Reserved 69-1679EF-1 T8775A,C The Digital Round™ Non-Programmable Thermostats OWNER'S GUIDE ® U.S. Registered Trademark Patents Pending © 2004 Honeywell International Inc.
Installation Instructions
Page 1
...Digital Round™ Non-Programmable Thermostats The T8775A,C Thermostats provide single-stage temperature control for 24V systems. The T8775A,C models include a thermostat, wallplate (for your application. 3. Do not install the thermostat where it can be a trained, experienced service technician. 4. drafts or dead spots behind the thermostat...If this Product... 1. Installer must be affected by: - Registered Trademark • Patents Pending © 2004 Honeywell International Inc. Failure to Wall Mount the T8775A,C wallplate, with good air circulation at average temperature. Can ...
...Digital Round™ Non-Programmable Thermostats The T8775A,C Thermostats provide single-stage temperature control for 24V systems. The T8775A,C models include a thermostat, wallplate (for your application. 3. Do not install the thermostat where it can be a trained, experienced service technician. 4. drafts or dead spots behind the thermostat...If this Product... 1. Installer must be affected by: - Registered Trademark • Patents Pending © 2004 Honeywell International Inc. Failure to Wall Mount the T8775A,C wallplate, with good air circulation at average temperature. Can ...
Installation Instructions
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... PROTECTION AS REQUIRED. 2 FACTORY INSTALLED JUMPER. 3 USE A JUMPER WIRE (NOT SUPPLIED) TO CONNECT W TO Y. 4 USE EITHER O OR B FOR HEAT PUMP CHANGEOVER. T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS Wiring IMPORTANT Use 18-gauge wire to prevent electrical shock or equipment damage. O B 2 Rc G R Y W 1 HEATING COMPRESSOR FAN RELAY OR CONTACTOR RELAY VALVE COIL R W 1 POWER...
... PROTECTION AS REQUIRED. 2 FACTORY INSTALLED JUMPER. 3 USE A JUMPER WIRE (NOT SUPPLIED) TO CONNECT W TO Y. 4 USE EITHER O OR B FOR HEAT PUMP CHANGEOVER. T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS Wiring IMPORTANT Use 18-gauge wire to prevent electrical shock or equipment damage. O B 2 Rc G R Y W 1 HEATING COMPRESSOR FAN RELAY OR CONTACTOR RELAY VALVE COIL R W 1 POWER...
Installation Instructions
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... E position. Set Heat Cycle Rate Use DIP switches 1 and 2 to Wallplate ENGAGE TABS AT BOTTOM OF THERMOSTAT AND WALL PLATE. M19498 Fig. 9. The E setting allows the fan to wallplate. T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS CUSTOMIZE THERMOSTAT Setting Fuel Switch (T8775C only) The fuel switch is connected. See Fig. 8. OPERATION Setting SYSTEM and...
... E position. Set Heat Cycle Rate Use DIP switches 1 and 2 to Wallplate ENGAGE TABS AT BOTTOM OF THERMOSTAT AND WALL PLATE. M19498 Fig. 9. The E setting allows the fan to wallplate. T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS CUSTOMIZE THERMOSTAT Setting Fuel Switch (T8775C only) The fuel switch is connected. See Fig. 8. OPERATION Setting SYSTEM and...
Installation Instructions
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T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS (T8775C ONLY) SELECTS COOL/OFF/HEAT (T8775C ONLY) SELECTS ON/AUTO ROOM SHOWS THAT THE SET CURRENT ROOM TEMPERATURE IS DISPLAYED. DISPLAYS AND ADJUSTS TEMPERATURE .... Lower the temperature setpoint several degrees above the room temperature. 5. Slide the SYSTEM switch to Off and the FAN switch to Auto (T8775C only). 2. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 69-1677EF-1 J.S. DISPLAYS ROOM OR SET TEMPERATURE SHOWS...
T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS (T8775C ONLY) SELECTS COOL/OFF/HEAT (T8775C ONLY) SELECTS ON/AUTO ROOM SHOWS THAT THE SET CURRENT ROOM TEMPERATURE IS DISPLAYED. DISPLAYS AND ADJUSTS TEMPERATURE .... Lower the temperature setpoint several degrees above the room temperature. 5. Slide the SYSTEM switch to Off and the FAN switch to Auto (T8775C only). 2. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 69-1677EF-1 J.S. DISPLAYS ROOM OR SET TEMPERATURE SHOWS...