4Z95
SYMPTOM: When controlling a residential heat
pump, and asking for cooling, the heat
comes on.
CAUSE: Heat pump is not selected "ON" in the
Advanced Setup.
REMEDY: See page 11 of the Owner's Manual
and configure step #4 to enable heat pump
operation.
TROUBLESHOOTING
SYMPTOM: When calling for cooling, both
the heat and cool come on.
CAUSE: The thermostat is configured to
control a heat pump and the HVAC
system is a "conventional" (non-heat
pump) system.
REMEDY: See page 11 of the Owner's Manual
and set step #4 to OFF to enable gas
electric operation.
P/N 88-608
Rev. 1
C
c
F
FOR HOME OR OFFICE USE
Tested to Comply
with FCC Standards
STAR T1010
AUTO
COOL
76
HEAT
68
AUTO
COOL
76
HEAT
68
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