Honeywell T8131B Owner's Manual - Page 34

Cooling will not come on Cont., The house is too warm or too cool., Present Setting, SYSTEM

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Cooling will not come on (Cont). The house is too warm or too cool. SYSTEM ON indicator is lit, but no heat is coming from the registers. s If temperature setting is lower than current temperature, and displays COOL, move system switch from COOL to OFF for ten minutes. After ten minutes, return switch to COOL position. If the air conditioner comes on, compressor could have reached its high limit temperature protection and shut down. If the air conditioner does not come on after ten minutes and displays COOL, contact Honeywell Customer Assistance at 1-800-468-1502. s Press Present Setting key to check the current temperature setting. s If desired, change the temperature setting. See page 18. s Allow time for the furnace to heat up and the fan to come on before checking for heat at the register. (Check to make sure system on-time is set correctly according to pages 20 and 21.) 34 69-0887-1

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34
69-0887—1
Cooling will not come on (Cont).
■
If temperature setting is lower than current
temperature, and displays COOL, move system
switch from COOL to OFF for ten minutes. After
ten minutes, return switch to COOL position. If the
air conditioner comes on, compressor could have
reached its high limit temperature protection and
shut down. If the air conditioner does not come on
after ten minutes and displays COOL, contact
Honeywell Customer Assistance at 1-800-468-1502.
The house is too warm or too cool.
■
Press
Present Setting
key to check the current
temperature setting.
■
If desired, change the temperature setting. See
page 18.
SYSTEM ON indicator is lit, but no
■
Allow time for the furnace to heat up and the fan to
heat is coming from the registers.
come on before checking for heat at the register.
(Check to make sure system on-time is set
correctly according to pages 20 and 21.)