Honeywell Digital Round
• Non-Programmable Thermostats.
The T8775A Thermostat provides 24V control of heating only systems. The T8775C Thermostat provides single-stage temperature control for 24V systems with
manual changeover from heat to cool.
Attractive styling complements any decor.
Large easy-to-read display. The temperature reading is easily seen from a distance.
Backlit display. On-demand backlighting makes it easy to read the display in a dark room or hallway.
System and Fan switches on the T8775C model.
No batteries required. The temperature setting is held permanently in memory in the event of a power failure.
Selectable heating cycle rates (1, 3, 6, 9 cph) for a variety of applications.
F or C temperature display for added model flexibility.
Manual changeover from heat to cool on T8775C model.
Easy installation, set up and 5-minute compressor bypass saves time and increases installer productivity.
Easily configurable by the use of DIP switches.
Cooling cycle rate is fixed at 3 cph. This is the standard compressor setting for quick installations.
Minimum off-time for compressors in the cooling mode. Protects the equipment and extends the equipment life.
Powered through heating-cooling system controls.
Decorative cover plate is available to cover marks on the wall or to mount the T8775 Thermostat onto an electrical box.
Product Specifications:
Application 24 Vac gas, oil and electric heating with cooling, including 1 heat/1 cool heat pumps.
Mounting Front wired .
Changeover Manual .
Color Premier White
•.
Terminal Designations R, Rc, W, Y, G, O, B .
Setting Temperature Range (F) 40 F to 90 F in heating; 45 F to 99 F in cooling.
Setting Temperature Range (C) 4.5 C to 32 C in heating; 7 C to 37 C in cooling.
Electrical Ratings (Vac) 20 to 30 Vac
Cycles per Hour Adj. 1,3,6,9
Includes Wallplate, 4074FAB resistor, mounting screws and wall anchors.
Power Method Powered through heating-cooling system controls.
Switch Positions (Fan) AUTO-ON.
Switch Positions (System) OFF-HEAT-COOL.
Switch Type Electronic.
Comments Large easy-to-see backlit display.
Stages 1 Heat/1 Cool.
Tradeline Value Tradeline.
Operating Temperature Range (F) 40 F to 110 F.
Operating Temperature Range (C) 4.5 C to 43.3 C.
Replaces Part Numbers: CART8775C1005.