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Electronic
Set
Room
Thermostat
FAN SYSTEM
Auto On
Cool Off Heat
M14752
OWNER’S GUIDE
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Congratulations on the purchase of your new thermostat!
Over 100 years of Honeywell engineering expertise went
into the making of this thermostat in an effort to provide
you with a more comfortable and convenient living
environment.
• Simple and easy to use
. The ▲ and ▼ keys make it
easy for you to change your temperature setting.
• Large digital display.
You can easily read the current
room temperature at a glance.
• No need for batteries.
Batteries are not required
because your temperature settings are held permanently in memory.
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Settings
Setting FAN and SYSTEM Switches
Fan and system settings are controlled by using FAN and
SYSTEM switches located on the bottom of the thermostat
case.
First set the FAN switch:
Auto: Normal setting for most homes. In cooling, the
On: The fan runs continuously. Use for improved air
fan goes off and on with the cooling equipment.
In heating, the fan may start a few minutes after
the heating equipment comes on.
circulation and air quality.
FAN
Auto On
FAN
SWITCH
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Then set the SYSTEM switch:
Cool: Normal setting for months when your home
needs cooling (air conditioning). Digital display
shows a snowflake when cooling is on.
Off: Both heating and cooling are off.
Heat: Normal setting for months when your home
needs heating. Digital display shows a flame
when heating is on.
SYSTEM
Cool Off Heat
IMPORTANT
Do not operate the Thermostat in cooling mode
when the outdoor temperature is below 50
(10
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SWITCH
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C), or damage to compressor could result.
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Displaying Temperature Setting
NOTE: Your temperature setting can be set anywhere
from 40° to 99°F (5° to 37°C).
The temperature setting and the room temperature are
shown separately on the digital display. The ▼ indicator
points to Set when the temperature setting is displayed
and to Room when the room temperature is displayed.
1. To display the temperature setting on the digital
display, press either the ▲ or ▼ key once.
RoomSet
INDICATOR
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Changing Temperature Setting
1. To lower the temperature setting, press the ▼ key .
When in the heating mode, lowering the temperature at
night or during the day can lower your energy costs .
RoomSet
M10276
2. To raise the temperature setting, press the ▲ key.
When in the cooling mode, raising the temperature
before you leave for work or school also lowers your
energy costs.
RoomSet
M10982
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Troubleshooting Guide
CAUTION
Low T emperature Hazard
Operating at too low of an outdoor temperature
may cause compressor damage.
Do not operate cooling if outdoor temperature is
below 50°F (10°C). Refer to manufacturer’s
recommendations.
Heating or cooling does not come on.
• Check power to the heating or cooling equipment.
For compressor protection, on initial startup, and
during power interruptions the Thermostat will go
into a 5 minute delay. During this delay, the cooling
icon, a snowflake , will flash.
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• Check that the SYSTEM switch on the thermostat is set
to Heat or Cool.
• Check the system fuse or circuit breaker and replace or
reset if necessary.
• Check for air movement at the register.
Temperature setting is too warm or cool
• Adjust the temperature by pressing either the ▲ or ▼
key .
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If you have questions concerning this thermostat, call
Honeywell Customer Relations at 1-800-468-1502,
Monday-Friday, 7:00 am-5:30 pm, Central time.
For service, contact your local heating and cooling contractor:
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Home and Building Control
Honeywell
1985 Douglas Drive North
Golden Valley, MN 55422
Home and Building Control
Honeywell Limitée
35 Dynamic Drive
Scarborough, Ontario
M1V 4Z9
69-1496 G.H. 9-00
Copyright © 2000 Honeywell
All Rights Reserved
69-1496
® U.S. Registered Trademark
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Printed in U.S.A. on recycled
paper containing at least 10%
post-consumer paper fibers.
www.honeywell.com/yourhome/
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