Honeywell T8131A Owner's Manual - Page 33

Heating will not come on Cont., Cooling will not come on.

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Heating will not come on (Cont). Cooling will not come on. s Check the system fuse or circuit breaker and replace or reset, if necessary. s Check for correct wiring and good connections. s If temperature setting is higher than current temperature and displays HEAT, contact Honeywell Customer Assistance at 1-800-468-1502. s Check that the green LED is lit. s Check that the switch on the thermostat is set to COOL. s Check the system fuse or circuit breaker and replace or reset, if necessary. s Check for correct wiring and good connections. s The thermostat has a built-in time delay on cooling. Allow five to ten minutes after changing the setting before the air conditioner starts. 33 69-0887-1

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33
69-0887—1
Heating will not come on (Cont).
■
Check the system fuse or circuit breaker and
replace or reset, if necessary.
■
Check for correct wiring and good connections.
■
If temperature setting is higher than current
temperature and displays HEAT, contact Honeywell
Customer Assistance at 1-800-468-1502.
Cooling will not come on.
■
Check that the green LED is lit.
■
Check that the switch on the thermostat is set to
COOL.
■
Check the system fuse or circuit breaker and
replace or reset, if necessary.
■
Check for correct wiring and good connections.
■
The thermostat has a built-in time delay on cooling.
Allow five to ten minutes after changing the setting
before the air conditioner starts.