Honeywell T8400C1099 Owner's Manual - Page 6

Changing Temperature Setting

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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. Set Room M18442 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. Set Room M18443 6 69-1491-1

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69-1491–1
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.
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.
Set
Room
M18442
Set
Room
M18443