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 marcialolson on May 28th, 2012
Set Temperature Flashes And Air Does Not Come On
The person who posted this question about this Honeywell product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.
Current Answers
Related Honeywell T8775C1005 Manual Pages
Owner's Manual - Page 1
T8775A,C The Digital Round™ Non-Programmable Thermostats
OWNER'S GUIDE
® U.S. All Rights Reserved
69-1679EF-1 Registered Trademark Patents Pending © 2004 Honeywell International Inc.
Owner's Manual - Page 2
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. (T8775C ONLY) SELECTS COOL/OFF/HEAT
(T8775C ONLY) SELECTS ON/AUTO
ROOM
SHOWS THAT THE
SET
CURRENT ROOM
TEMPERATURE
IS DISPLAYED.
Owner's Manual - Page 3
...10065; Auto: Normal setting for improved air
circulation. IMPORTANT Do not operate the T8775C in memory.
3
69-1679EF-1 Setting SYSTEM and FAN Switches (T8775C only)
❑ System and Fan settings are off. ❑ Cool: The thermostat controls your cooling system.
Use for most homes. Operating Your Thermostat
NOTE: Batteries are not required because the temperature setting is held...
Owner's Manual - Page 4
... 45°F to 99°F
(7°C to 37°C) in Fig. 1. If a change to the temperature setting is not made within five seconds, the mode will switch to the room temperature display.
❑ A indicator points to Set when the temperature setting is displayed.
Backlit Display
❑ The backlight can be turned on by turning the dial...
Owner's Manual - Page 5
... instructions. Heating or cooling does not come on.
❑ Make sure that the SYSTEM switch on the thermostat is below 50°F (10°C). Allow compressor to compressor or other equipment.
Adjust Temperature Setting
❑ To lower the temperature setting, turn the dial counterclockwise.
❑ To raise the temperature setting, turn the dial clockwise. Troubleshooting Guide...
Owner's Manual - Page 6
... present in the display.
❑ In cooling, make sure the temperature setting is below the room temperature and a solid snowflake is running, the thermostat will flash during this delay.
❑ Check the system fuse or circuit breaker and replace or reset if necessary.
❑ Check for air movement at 1-800-468-1502.
69-1679EF-1
6 NOTE:
If...
Installation Instructions - Page 1
...1. 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, wallplate (for ...
Location
Install the thermostat about 5 ft (1.5m) above the floor in these instructions carefully. drafts or dead spots behind the thermostat. hot or cold air from the sun ...
Installation Instructions - Page 2
... damage. M19513
Fig. 2. M19517
Fig. 5.
PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2 FACTORY INSTALLED JUMPER. HEATING
1
RELAY OR
VALVE COIL
1 POWER SUPPLY. T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS
Wiring
IMPORTANT Use 18-gauge wire to wire the T8775A,C Thermostats.
Typical hookup of T8775A in heat-only system with single transformer.
Installation Instructions - Page 3
...M19498
Fig. 9. T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS
CUSTOMIZE THERMOSTAT
Setting Fuel Switch (T8775C only)
The fuel switch is the correct setting for recommended cycle rate. See Fig. 7. FUEL SWITCH
Fig. 7.
Table 2. 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...
Installation Instructions - Page 4
...M1V 4Z9
69-1677EF-1 J.S. The thermostat controls the cooling
system. Lower the temperature setpoint below the room temperature.
3. The fan should turn on .
4.
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.
Cooling (T8775C only...
Similar Questions
Honeywell Thermostat Flashing
Why is my Honeywell T8775C1005 temperature flashing?
Why is my Honeywell T8775C1005 temperature flashing?
(Posted by ddcowboy8822 8 years ago)
I Have A Honeywell T8775c1005 Digital Round Non-programmable Thermostat 1h/1c.
The green light with the temp is blinking on and off. It will not let me set a different temp.
The green light with the temp is blinking on and off. It will not let me set a different temp.
(Posted by bettyjomay24 9 years ago)
Why Thermostat Turns Off Way Before The Room Is Heated To The Set Temperature.
When I set it to 70 degrees, the room is still freezing when it shuts off. I would like to set it at...
When I set it to 70 degrees, the room is still freezing when it shuts off. I would like to set it at...
(Posted by BlueHaleyOtto 11 years ago)
Says Cool On, But No Air Is Coming Out!!what Is Going On??
says COOL ON, abut no air is coming out!!! What could be the problem??
says COOL ON, abut no air is coming out!!! What could be the problem??
(Posted by misissippimech 12 years ago)
Room Temperature Indicator Not Accurate.
i JUST INSTALLED A T8775C 1005 THERMOSTAT AND THE ROOM TEMPERATURE INDICATOR SAYS 75 DEGREES. BUT MY...
i JUST INSTALLED A T8775C 1005 THERMOSTAT AND THE ROOM TEMPERATURE INDICATOR SAYS 75 DEGREES. BUT MY...
(Posted by drogenski 13 years ago)