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 sherriblixt on April 4th, 2012
How To Change Battery In The T8775c Thermostat?
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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
DISPLAYS AND ADJUSTS
TEMPERATURE SETTING/TURNS
BACKLIGHT ON
M19470
Fig. 1.
T8775 Thermostat (features and operation).
69-1679EF-1
2 DISPLAYS ROOM OR SET TEMPERATURE
SHOWS THAT THE CURRENT TEMPERATURE SETTING IS DISPLAYED. (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
... Fig. 1). Use for most homes.
The fan runs continuously.
IMPORTANT Do not operate the T8775C in memory.
3
69-1679EF-1 The fan only runs with
❑ On:
the heating and cooling system.
Operating Your Thermostat
NOTE: Batteries are not required because the temperature setting is held permanently in cooling mode when the outdoor temperature...
Owner's Manual - Page 4
...be turned on by turning the dial, or by pushing the backlight button as shown in cooling (T8775C only).
❑ Turn the dial one click to Room when the room temperature is displayed.
... in heating and 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.
...
Owner's Manual - Page 5
... is set to remain off for five minutes before restarting. Allow compressor to Heat or Cool (T8775C only).
5
69-1679EF-1 Heating or cooling does not come on.
❑ Make sure that the SYSTEM switch on the thermostat is below 50°F (10°C). Can cause permanent damage to compressor or other equipment...
Owner's Manual - Page 6
... 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 flash during this thermostat, call for cooling is present in the display (T8775C only). NOTE:
If a call Honeywell Customer Care at the register.
Installation Instructions - Page 1
... this Product...
1. drafts or dead spots behind the thermostat.
Disconnect power supply before installation.
® U.S.
Fig. 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 instructions regarding recycling and the proper disposal...
Installation Instructions - Page 2
...
HEATING
COMPRESSOR FAN
RELAY OR
CONTACTOR RELAY
VALVE COIL
R W
1 POWER SUPPLY. Typical hookup of T8775C in heat-cool system with local electrical codes and ordinances.
PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2 FACTORY INSTALLED JUMPER. T8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS
Wiring
IMPORTANT Use 18-gauge wire to wire the T8775A...
Installation Instructions - Page 3
... PLATE. See Fig. 10.
3
69-1677EF-1 Table 1.
Fuel switch. See Table 2.
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. BACK OF THERMOSTAT
Fahrenheit/Celsius Indication
Use DIP switch 3 to the E position.
FUEL SWITCH
Fig. 7.
M19497...
Installation Instructions - Page 4
... manufacturer's recommendations. Operating at too low of an outdoor temperature may cause compressor damage. The fan should turn off . 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. DISPLAYS ROOM OR SET TEMPERATURE
SHOWS THAT...
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