Honeywell TH3110D1008 Non-Programmable Thermostat Instruction Manual
Troubleshooting
If you have difficulty with your thermostat, please try the following
suggestions. Most problems can be corrected quickly and easily.
Display is
blank
•Check circuit breaker and reset if necessary.
•Make sure power switch at heating & cooling system is
on.
•Make sure furnace door is closed securely.
•Make sure fresh AA alkaline batteries are correctly
installed (see page 2).
Heating
•Set system switch to Heat. Make sure the temperature
is set higher than the Inside temperature.
•Set system switch to Cool. Make sure the temperature
is set lower than the Inside temperature.
or cooling
system does
not respond
•Wait 5 minutes for the system to respond.
Temperature Make sure heating and cooling temperatures are set to
settings do
not change
acceptable ranges:
•Heat: 40° to 90°F (4.5° to 32°C).
•Cool: 50° to 99°F (10° to 37°C).
“Cool On” or
“Heat On” is
flashing
•Compressor protection feature is engaged. Wait 5
minutes for the system to restart safely, without
damage to the compressor.
“Heat On” is
not displayed
•Set the System switch to Heat, and set the temperature
level above the current room temperature.
“Cool On” is
not displayed
•Set the System switch to Cool, and set the temperature
level below the current room temperature.
Specifications
Temperature Ranges
Input: 24 V~ @ 60 Hz, 1.0 A
Heat: 40° to 90°F (4.5° to 32°C)
Cool: 50° to 99°F (10° to 37°C)
Operating Ambient Temperature
32° to 120°F (0° to 48.9°C)
Shipping Temperature
Electrical Ratings
System
Voltage (50/60Hz) Running Current
Heat (1st stage) 20-30 Vac
0.02-1.0 A
100 mA DC
0.02-1.0 A
0.02-1.0 A
0.02-1.0 A
(Powerpile)
750 mV DC
Emergency heat 20-30 Vac
Auxiliary heat
Cooling
20-30 Vac
-20° to 120°F (-28.9° to 48.9°C)
Operating Relative Humidity
5% to 90% (non-condensing)
Physical Dimensions
20-30 Vac
3-13/16” H x 5-3/8” W x 1-1/4” D
97 mm H x 137 mm W x 32 mm D
7
| General | Details |
|---|---|
| Name | Honeywell TH3110D1008 Non-Programmable Thermostat Instruction Manual |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.98 MB |

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