Honeywell International Inc. TH8320WF01 Manuale Utente

Pagina di 71
69-2715EF—01
 64
Troubleshooting
Heating or 
cooling system 
does not 
respond
•  Press
SYSTEM
 to set system to Heat. Make sure the temperature is set 
higher than the Inside temperature.
•  Press
SYSTEM
 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.
•  If “Wait” is displayed, the compressor protection timer is on. Wait 5 minutes
for the system to restart safely, without damaging the compressor (see page 
48).
Heating system 
is running in 
cool mode
•  Check Function 0170: System Type to make sure it is set to match your 
heating and cooling equipment (see page 54).