Honeywell Thermostat TH7000 User Manual download pdf (Page 27)

TH7000 Series

69-2667ES—01

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.

• If thermostat is battery powered, make sure fresh AA alkaline batteries

are correctly installed (see page 18).

No response to

key presses (or

temperature will not

change)

• Check to make sure the thermostat is not locked (see page 17).

Make sure heating and cooling temperatures are set to acceptable ranges:

• Heat: 40° to 90°F (4.5° to 32°C)

• Cool: 50° to 99°F (10° to 37°C)

Backlight is dim • If thermostat is battery powered, make sure fresh AA alkaline batteries

are correctly installed (see page 18).

• If thermostat is AC powered, a dim display is normal. The backlight

remains on at a low level, and brightens when a key is pressed.

In case of difficulty

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Honeywell Thermostat TH7000 User Manual Page 27