Honeywell International Inc. TH8320WF01 Manuale Utente
63
69-2715EF—01
Troubleshooting
Heat pump
issues cool air
in heat mode,
or warm air in
cool mode
issues cool air
in heat mode,
or warm air in
cool mode
• Check Function 0190: Heat Pump Changeover Valve to make sure it is
properly configured for your system (see page 55).
Button on
lower right of
screen is blank
lower right of
screen is blank
• This button will remain blank unless the furnace filter change reminder is
activated (see page 44).
Red light is on
• If thermostat is in Emergency Heat mode the red light is normal. It shows
that the thermostat is in emergency heat mode.
• If thermostat is not in Emergency Heat mode, contact a qualified service
contractor for repair.