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 ajwilliamson59 on July 11th, 2015
Malfunction Of The Equipment
How do I restore proper functioning of the device in question?
Current Answers
Answer #1: Posted by BusterDoogen on July 11th, 2015 7:17 AM
BusterDoogen
Member since:
October 30th, 2011 Points: 28,565,407
Member since:
October 30th, 2011 Points: 28,565,407
There's no reset to factory default on this unit. Since you didn't mention the issue you are having I suggest you start on page 3 for the manual settings of this thermostat.
I hope this is helpful to you!
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Related Honeywell T8775C1005 Manual Pages
Owner's Manual - Page 1
Registered Trademark Patents Pending © 2004 Honeywell International Inc. T8775A,C The Digital Round™ Non-Programmable Thermostats
OWNER'S GUIDE
® U.S. All Rights Reserved
69-1679EF-1
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 ROOM OR SET TEMPERATURE
SHOWS THAT THE CURRENT TEMPERATURE SETTING IS DISPLAYED.
DISPLAYS AND ADJUSTS
TEMPERATURE SETTING/TURNS
BACKLIGHT ON
M19470
Fig. 1.
Owner's Manual - Page 3
... cooling systems are controlled by using SYSTEM and FAN switches located on the top of the thermostat (see Fig. 1).
IMPORTANT Do not operate the T8775C in cooling mode when the outdoor ...temperature is held permanently in memory.
3
69-1679EF-1
Use for most homes. Operating Your Thermostat
NOTE: Batteries are not required because the temperature setting is below 50°F (10°...
Owner's Manual - Page 5
...or cooling does not come on.
❑ Make sure that the SYSTEM switch on the thermostat is below 50°F (10°C). Do not operate cooling when outside temperature is ...Heat or Cool (T8775C only).
5
69-1679EF-1 Troubleshooting Guide
CAUTION
Equipment Damage Hazard. Allow compressor to compressor or other equipment. Adjust Temperature Setting
❑ To lower the temperature setting, turn ...
Owner's Manual - Page 6
If you have questions concerning this delay.
❑ Check the system fuse or circuit 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 go into a five-minute delay to protect the compressor.
The snowflake will flash during...
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.
radiant heat from ducts. - CAUTION
Electrical Shock or Equipment... authority for instructions regarding recycling and the proper disposal of an old control containing mercury in...
Installation Instructions - Page 2
...T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS
Wiring
IMPORTANT Use 18-gauge wire to Fig. 2 through 6 for typical wiring hookups. Refer to wire the T8775A,C Thermostats.
PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2 REMOVE FACTORY INSTALLED JUMPER BETWEEN R AND RC.
Disconnect the power supply to prevent electrical shock or equipment damage. M19515...
Installation Instructions - Page 3
Table 1. Fuel switch.
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.
Heating System
Cycles DIP DIP
Per Switch Switch
Hour 1
2
Steam, Gravity
1
On On
High Efficiency Warm Air
3
(90%+ efficiency), Hot Water,
Heat Pump
Off On
...
Installation Instructions - Page 4
... BACKLIGHT ON
M19520
Fig. 10. SYSTEM Switch
Heat:
Off: Cool:
The thermostat controls the heating system.
Slide the SYSTEM switch to Cool and the FAN switch...to manufacturer's recommendations. Automation and Control Solutions
Honeywell International Inc. T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS
(T8775C ONLY) SELECTS COOL/OFF/HEAT
(T8775C ONLY) SELECTS ON/AUTO
...
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