Honeywell TH4110B 사용자 설명서
Operating Manual
16
In case of difficulty
If you have difficulty with your thermostat, please try the suggestions below. Most
problems can be corrected quickly and easily.
problems can be corrected quickly and easily.
Display is blank
•
Make sure fresh AA alkaline batteries are correctly installed (see page 15).
Heating or
cooling system
does not respond
cooling system
does not respond
•
Set system switch to Heat (see page 7). Make sure the temperature is
set higher than the Inside temperature.
set higher than the Inside temperature.
•
Set system switch to Cool (see page 7). Make sure the temperature is
set lower than the Inside temperature.
set lower than the Inside temperature.
•
Check circuit breaker and reset if necessary.
•
Make sure power switch at heating & cooling system is on.
•
Make sure furnace door is closed securely.
•
Wait 5 minutes for the system to respond.