Trouble shooting – Venstar T0140 User Manual
Page 20

Page 20
Trouble Shooting
SYMPTOM: Aux Heat does not turn on.
CAUSE: The Aux Heat Switch is set for
Lockout.
REMEDY: Consult the Aux Heat section
of this manual to slide the Aux
Heat Switch to Normal (Page 7).
SYMPTOM: The Heating does not attempt
to turn on.
CAUSE: The heating setpoint is set too
high, the Mode Switch is not set for
Heat, the batteries are too weak, or the
Aux Heat Switch is set for Emergency.
REMEDY: Consult the Normal Operation
section in this manual to:
Raise the heating setpoint (Page 6).
Correct the Mode Switch position
(Page 6).
Replace the batteries (Page 11).
Adjust the Aux Switch to Normal (Page 7).
P/N 88-635
Rev. 3
OWNER'S MANUAL
T0140
4Z95
70
HEAT
70
HEAT