Honeywell TH1100DV User manual

Operating
Manual
PRO 1000 Series
Non-Programmable Thermostat
69-2798EFS-01

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Copyright © 2013 Honeywell International Inc. All rights reserved.
CAUTION: EQUIPMENT DAMAGE HAZARD.
To prevent possible compressor damage, do not operate cooling system when outdoor
temperature is below 50°F (10°C).
This manual covers the following models:
TH1100DV: For 1 Heat systems
TH1110DV: For 1 Heat/1 Cool systems
TH1210DV: For 2 Heat/1 Cool heat pump systems
(Pull thermostat from wallplate and turn over to find model number.)

1 69-2798EFS—01
About your new thermostat
Thermostat features.................................... 2
Quick reference to controls ......................... 3
Quick reference to display........................... 4
Operation
Select system setting.................................. 5
Select fan setting ........................................ 6
Adjust the temperature................................ 7
Compressor protection................................ 8
Appendices
Battery replacement.................................... 9
Customer assistance ................................ 10
In case of difficulty .................................... 11
Limited warranty........................................ 13
Table of contents

69-2798EFS—01 2
Your new Honeywell thermostat has been designed to give you many years of reliable
service and easy-to-use, push-button climate control.
Features
• Backlitdisplayiseasytoread
• Displaysambient(measured)temperatureatalltimes
• One-touchaccesstosetpointtemperature
• Built-incompressorprotection
About your new thermostat

3 69-2798EFS—01
M34675
Set
Cool
77
On
FanAuto
On
Off
Cool
Heat
Quick reference to controls
Up/Down buttons
Press to adjust
temperature.
Fan Switch (see page 6)
On: Fan runs continuously.
Auto: Fan runs only when heating
or cooling system is on.
System switch (see page 5)
• Cool: Cooling system control.
• Off: All systems off.
• Heat: Heating system control.
• Em Heat: Emergency & Auxiliary Heat control.
Compressor is locked out. (Select models only.)

69-2798EFS—01 4
Lo
Batt
Set
Cool
77
M34802
On
Quick reference to display screen
Low battery warning
(see page 9)
Temperature
The ambient (measured) temperature is
normally displayed. To view the setpoint
temperature, press the Up or Down
button once. The setpoint temperature
will appear for five seconds.
System status
Cool on: Cooling system is on.
Heat on: Heating system is on.
Aux On:Auxiliaryheatison.(Onlyforheatpumpswiththiscapability[selectmodelsonly].)
When“HeatOn”or“CoolOn”isflashing,compressorprotectionisengaged(seepage8).
Setpoint indicator
Appears when the setpoint
temperature is displayed

5 69-2798EFS—01
M34675
Set
Cool
77
On
FanAuto
On
Off
Cool
Heat
Select the system setting
The SYSTEM switch can be set to control
your heating or cooling system, depending
on the season.
• Cool: Cooling system control.
• Off: All systems are off.
• Heat: Heating system control.
• Em Heat: Emergency & Auxiliary Heat
control. Compressor is locked out.
(Select models only.)
Set SYSTEM
switch to
control the
heating or
cooling system.
CAUTION: EQUIPMENT DAMAGE
HAZARD. To prevent possible
compressor damage, do not operate
cooling system when outdoor
temperature is below 50°F (10°C).

69-2798EFS—01 6
M34675
Set
Cool
77
On
FanAuto
On
Off
Cool
Heat
Select the fan setting
Set the FAN switch to Auto or On.
In“Auto”mode(themostcommonlyused
setting), the fan runs only when the heating
or cooling system is on.
Ifsetto“On,”thefanrunscontinuously.
Set FAN switch to
choose whether
the fan runs
continuously or
only as needed.

7 69-2798EFS—01
M34675
Set
Cool
77
On
FanAuto
On
Off
Cool
Heat
Adjust the temperature
Press sor tto adjust the temperature.
Note: Make sure the thermostat is set to the
system you want to control (heat or cool).

69-2798EFS—01 8
Set
Cool
77
M32769
On
Built-in compressor protection
This feature helps prevent damage to the com-
pressor in your air conditioning or heat pump
system.
Damagecanoccurifthecompressorisrestarted
too soon after shutdown. This feature forces the
compressor to wait 5 minutes before restarting.
Duringthewaittime,thedisplaywillflashthe
message CoolOn (or HeatOn if you have a
heat pump model). When the safe wait time has
elapsed, the message stops flashing and the
compressor turns on.
Message flashes until safe restart
time has elapsed.