Installation Instructions
Page 1
...these instructions. Failure to wall. 69-1677EF-1 Registered Trademark • Patents Pending © 2004 Honeywell International Inc. HOLES FOR PLASTER. INSTALLATION INSTRUCTIONS Location Install the thermostat about 5 ft (1.5m) above the floor in the instructions and on the product...this Product... 1. After installation is replacing a control that contains mercury in a sealed tube, do not place your application. 3. T8775A,C The Digital Round™ Non-Programmable Thermostats The T8775A,C Thermostats provide single-stage temperature control for 24V systems. The T8775A,C models...
...these instructions. Failure to wall. 69-1677EF-1 Registered Trademark • Patents Pending © 2004 Honeywell International Inc. HOLES FOR PLASTER. INSTALLATION INSTRUCTIONS Location Install the thermostat about 5 ft (1.5m) above the floor in the instructions and on the product...this Product... 1. After installation is replacing a control that contains mercury in a sealed tube, do not place your application. 3. T8775A,C The Digital Round™ Non-Programmable Thermostats The T8775A,C Thermostats provide single-stage temperature control for 24V systems. The T8775A,C models...
Installation Instructions
Page 2
... FACTORY INSTALLED JUMPER. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. Typical hookup of T8775C in heat-only system with local electrical codes and ordinances. Typical hookup of T8775A in single-stage heat pump system. T8775A,C THE DIGITAL ROUND™...a heat-only system. Typical hookup of T8775C in heat-cool system with single transformer. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2 FACTORY INSTALLED JUMPER. HEATING 1 RELAY OR VALVE COIL 1 POWER SUPPLY. O B 2 Rc G R Y W 1 HEATING COMPRESSOR FAN RELAY OR CONTACTOR RELAY...
... FACTORY INSTALLED JUMPER. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. Typical hookup of T8775C in heat-only system with local electrical codes and ordinances. Typical hookup of T8775A in single-stage heat pump system. T8775A,C THE DIGITAL ROUND™...a heat-only system. Typical hookup of T8775C in heat-cool system with single transformer. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2 FACTORY INSTALLED JUMPER. HEATING 1 RELAY OR VALVE COIL 1 POWER SUPPLY. O B 2 Rc G R Y W 1 HEATING COMPRESSOR FAN RELAY OR CONTACTOR RELAY...
Installation Instructions
Page 3
.../Celsius indication, locate DIP switch 1, 2 and 3 on immediately with manufacturer for gas or oil systems. If the T8775C is being installed on an electric heat system, or a heat pump, set the desired temperature indication. See Fig. 8. PRESS UPPER EDGE OF CASE ... Cycle Rate. See Table 2. See Table 1. Fuel switch. Set Heat Cycle Rate Use DIP switches 1 and 2 to wallplate. T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS CUSTOMIZE THERMOSTAT Setting Fuel Switch (T8775C only) The fuel switch is preset at the top of the thermostat. Fahrenheit/Celsius ...
.../Celsius indication, locate DIP switch 1, 2 and 3 on immediately with manufacturer for gas or oil systems. If the T8775C is being installed on an electric heat system, or a heat pump, set the desired temperature indication. See Fig. 8. PRESS UPPER EDGE OF CASE ... Cycle Rate. See Table 2. See Table 1. Fuel switch. Set Heat Cycle Rate Use DIP switches 1 and 2 to wallplate. T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS CUSTOMIZE THERMOSTAT Setting Fuel Switch (T8775C only) The fuel switch is preset at the top of the thermostat. Fahrenheit/Celsius ...