Honeywell T8775C1005 Support Question
Honeywell T8775C1005 Support Question
Find answers below for this question about Honeywell T8775C1005 - Digital Round 24V.Need a Honeywell T8775C1005 manual? We have 2 online manuals for this item!
Question posted by ritzthe3rd on July 25th, 2012
Not Working Right
I purchased this thermostat about 8 months ago. It was working right up until a week ago. I'm having a hard time when I go to lower the temp for the ac, sometimes it will kick in and more often do nothing. Is there a recall on this model
Current Answers
Related Honeywell T8775C1005 Manual Pages
Owner's Manual - Page 1
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.
Owner's Manual - Page 2
(T8775C ONLY) SELECTS COOL/OFF/HEAT
(T8775C ONLY) SELECTS ON/AUTO
ROOM
SHOWS THAT THE
SET
CURRENT ROOM
TEMPERATURE
IS DISPLAYED. T8775 Thermostat (features and operation).
69-1679EF-1
2 DISPLAYS AND ADJUSTS
TEMPERATURE SETTING/TURNS
BACKLIGHT ON
M19470
Fig. 1.
DISPLAYS ROOM OR SET TEMPERATURE
SHOWS THAT THE CURRENT TEMPERATURE SETTING IS DISPLAYED.
Owner's Manual - Page 3
... Fig. 1). SET THE FAN SWITCH:
❑ Auto: Normal setting for improved air
circulation. Use for most homes. Operating Your Thermostat
NOTE: Batteries are not required because the temperature setting is held permanently in cooling mode when the outdoor temperature is below 50°F (10°C), ...
Owner's Manual - Page 5
.... See equipment manufacturer instructions. Heating or cooling does not come on.
❑ Make sure that the SYSTEM switch on the thermostat is below 50°F (10°C). Adjust Temperature Setting
❑ To lower the temperature setting, turn the dial counterclockwise.
❑ To raise the temperature setting, turn the dial clockwise. Do not...
Owner's Manual - Page 6
... breaker and replace or reset if necessary.
❑ Check for five minutes, or if a power interruption occurs while the compressor is running, the thermostat will flash during this thermostat, call for cooling is present in the display (T8775C only). ❑ In heating, make sure the temperature setting is above the room temperature...
Installation Instructions - Page 1
.... Do not install the thermostat where it can be a trained, experienced service technician.
4. All Rights Reserved
WALL ANCHORS (2) WALL...thermostat), mounting screws, wall anchors, and a 4074 FAB resistor. T8775A,C
The Digital Round™ Non-Programmable Thermostats
The T8775A,C Thermostats provide single-stage temperature control for 24V systems. The T8775A,C models include a thermostat...
Installation Instructions - Page 2
T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS
Wiring
IMPORTANT Use 18-gauge wire to Fig. 2 ...CONTACTOR RELAY
VALVE COIL
R W
1 POWER SUPPLY.
M19517
Fig. 5. M19516
Fig. 6. Refer to wire the T8775A,C Thermostats. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2 FACTORY INSTALLED JUMPER. M19513
Fig. 2. M19514
Fig. 3.
PROVIDE DISCONNECT...
Installation Instructions - Page 3
... the switches located at the factory in the F position. T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS
CUSTOMIZE THERMOSTAT
Setting Fuel Switch (T8775C only)
The fuel switch is connected. The E... the heating equipment in a system where the G terminal is preset at the top of the thermostat. See Table 1. See Fig. 7. Fuel switch. M19498
Fig. 9.
Set Heat Cycle Rate
...
Installation Instructions - Page 4
...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. SYSTEM Switch
Heat:
Off: Cool:
The thermostat controls the heating system. The thermostat....honeywell.com/yourhome Lower the temperature setpoint below 50°F (10°C). Lower the temperature setpoint ...
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