Honeywell 1-Heat/1-Cool - TH5110D1022 Large R Support and Manuals
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Popular Honeywell 1-Heat/1-Cool Manual Pages
Owner's Manual - Page 1
... Read and Save these Instructions
Patents Pending ® U.S. Operating Instructions
TH5110D Non-programmable Thermostat
OPERATING INSTRUCTIONS
The TH5110D Thermostat provides electronic control of 24 Vac singlestage heating and cooling systems or 750 mV heating systems.
For assistance with your Honeywell product please visit www.honeywell.com/yourhome or call Honeywell Customer Care toll free...
Owner's Manual - Page 4
...to Know Your Thermostat
Thermostat
DIGITAL DISPLAY
BATTERY HOLDER LATCH PRESS TO RELEASE BATTERY HOLDER
Inside
SetCtinogol
Fan Auto
SysteCmool On Cool
PRESS
BATTERY HOLDER TWO AAA ALKALINE BATTERIES
TEMPERATURE SETTING BUTTON RAISES TEMPERATURE SETTING
FAN BUTTON SELECTS AUTO OR ON
TEMPERATURE SETTING BUTTON LOWERS TEMPERATURE SETTING
SYSTEM BUTTON SELECTS HEAT, OFF, COOL OR AUTO M22084...
Owner's Manual - Page 6
... or Auto:
Heat-Thermostat controls the heating system. See Auto Changeover section. CAUTION
Equipment Damage Hazard. Cool-Thermostat controls the cooling system. Air conditioning compressor damage possible. M22107
6
69-1713 Off-Both the heating and cooling systems are off. Do not operate cooling system when outdoor temperature is below 50°F (10°C). Replace Batt
Service Needed
Fan...
Owner's Manual - Page 7
Inside Replace Batt
Cool Setting
Service Needed Cool On
Fan
System
Auto
Cool
PRESS THE FAN BUTTON TO SELECT AUTO OR ON.
M22108
69-1713
7 The fan runs only when the heating or cooling system is on. Use this setting for improved air circulation or for most homes.
On-The fan runs continuously. Operate Your Thermostat (Cont)
Set Fan Setting Press the Fan...
Owner's Manual - Page 8
... Up or Down button turns on the backlight.
Inside Replace Batt
Service Needed Cool On
Fan
System
Auto
Cool
TEMPERATURE SETTING
PRESS THIS BUTTON TO RAISE THE TEMPERATURE SETTING
PRESS THIS BUTTON TO LOWER THE TEMPERATURE SETTING
TEMPERATURE SETTING RANGE: HEAT: 40°TO 90°F (4.5°T0 32°C) COOL: 50°TO 99°F (10°T0 37...
Owner's Manual - Page 9
... INDICATOR
Inside Replace Battery Cool Setting
Service Needed
Fan
System
Auto
Cool
M22110
The thermostat does not lose any settings when the batteries are permanently stored in memory.
69-1713
9 all settings are replaced; Replace Batteries
AA alkaline batteries. 1.
When the Replace Battery indicator is flashing,
replace batteries promptly with two fresh AAA alkaline batteries...
Owner's Manual - Page 12
Insert battery holder as shown. Replace Batteries (Cont)
5. Battery Tips
BATTERY HOLDER LATCH
BATTERY HOLDER
Inside Replace Battery
Service Needed
Fan
System
Auto
Cool
M22111
12
69-1713
Owner's Manual - Page 15
... thermostat automatically keeps the cool and heat temperature settings three degrees apart (called deadband). Auto Changeover
Auto Changeover is a feature used in climates where both air conditioning and heating are adjusting the temperature setting, if "!Cool" or ""Heat" appear in this Auto Changeover section provide an example of the opposite mode is also being adjusted. In some installations...
Owner's Manual - Page 16
Replace Batt
Service Needed Cool On
Fan
System
Auto
Cool
PRESS THE SYSTEM BUTTON TO CHANGE SYSTEM SETTING TO AUTO. Auto Changeover (Cont)
1. M22113
The Auto setting appears only if the thermostat is set up for Auto Changeover by your heating and air conditioning dealer.
16
69-1713 Press the System button to change the System setting to Auto.
Owner's Manual - Page 17
... Select Heat/Cool button to raise or lower the cool temperature setting.
3. Replace Batt
Service Needed
Fan Auto
Select Heat/Cool
SELECT HEAT/ COOL BUTTON
TEMPERATURE SETTING
PRESS THIS BUTTON TO RAISE THE TEMPERATURE SETTING
PRESS THIS BUTTON TO LOWER THE TEMPERATURE SETTING
M22114
69-1713
17 Press the Up or Down button to display the Heat temperature setting. "Select Heat/Cool" flashes...
Owner's Manual - Page 18
The thermostat then returns to raise or lower the heat temperature setting.
5. Inside
Heat Setting
Service Needed
Fan Auto
Select Heat/Cool
TEMPERATURE SETTING
PRESS THIS BUTTON TO RAISE THE TEMPERATURE SETTING
PRESS THIS BUTTON TO LOWER THE TEMPERATURE SETTING
M22116
18
69-1713 Press the Up or Down button to displaying "Auto" for the System setting.
"Select Heat/Cool" stops ...
Owner's Manual - Page 20
.... Check that the temperature settings are installed as marked on . •
Set the system to 32°C). If all of this was checked, contact your local heating and cooling contractor.
20
69-1713 Temperature Check that the heat temperature setting is closed securely. Wait five minutes for the heating system to 37°C).
Troubleshooting Tips
If . . .
Then . . . not...
Owner's Manual - Page 21
... the room the display. If all of this was checked, contact your local heating and cooling contractor. Then . . . Check the power switch at the heating and/or cooling system to Heat and set below room temperature and "Cool On" shows solidly in the display. temperature. Troubleshooting Tips (Cont)
If . . . Check the circuit breaker to be sure it is...
Owner's Manual - Page 22
... on. (heat pumps only).
Troubleshooting Tips (Cont)
If . . . system to five minutes for the cooling the display. flashing in the display, but the cooling system does not turn on, see "Cooling system does not turn on .
22
69-1713
Then . . . flashing in Wait up to five minutes for the heating the display system to Cool and set the not...
Owner's Manual - Page 23
Before calling, please have the thermostat model number and date code available. MODEL NUMBER xxxxxxxx
DATE CODE xxxxxx
THERMOSTAT BATTERY HOLDER
69-1713
M22047 23
Customer Assistance
For assistance with your Honeywell product, please visit www.honeywell.com/yourhome or call Honeywell Customer Care toll free at 1-800-468-1502.
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