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TROUBLESHOOTING GUIDE
Symptom
Heating or
Cooling will not
come on.
Temperature
setting is too
warm or cool.
Pub. No. 22-5184-01
69-1247—1
Check that the SYSTEM switch on
the thermostat is set to Heat
or Cool.
Check if the circuit breaker is
tripped—reset the circuit
breaker.
Check if the fuse is blown—
replace the fuse.
Check for air movement at the
register.
Check power to the heating or
cooling equipment.
Adjust the temperature by
pressing either the
8
Action
or
key.
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