Honeywell RTH6350 Benutzerhandbuch

Seite von 64
RTH6400
 27 69-2416ES—05
Troubleshooting
SETUP
WIRING
ASSIST
ANCE
TROUBLESHOOTING
Heating or 
cooling system 
does not 
respond
•  Press 
SYSTEM button to set system 
to Heat. Make sure the temperature 
is set higher than the Inside 
temperature.
•  Press 
SYSTEM button to set system 
to Cool. Make sure the temperature 
is 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.
“Cool On” or 
“Heat On” is 
flashing
•  Compressor protection feature is 
engaged. Wait 5 minutes for the 
system to restart safely, without 
damage to the compressor.
Heat pump 
issues cool air 
in heat mode, 
or warm air in 
cool mode
•  Check Function 2: Heat Pump 
Changeover Valve to make sure 
it is properly configured for your 
system (see page 15).
Heating system 
is running in 
cool mode
•  Check Function 1: System Type to 
make sure it is set to match your 
heating and cooling equipment 
(see page 14).