The outdoor temperature
Use auxiliary
is extremely low
heating device
Make sure all doors and
Poor heating
Cold air is entering through
windows are closed while
performance
doors and windows
the unit is in operation
Low refrigerant due to leak
Contact the technical
or long-term use
assistance
Indicator
The unit may stop operation or continue to run safely.
lamps continue
If the indicator lamps continue to flash or error codes
flashing
appear, wait 10 minutes. The problem may resolve
Error code
itself. If not, disconnect the power and connect
appears in the
it again. Turn the unit on.
window display
If the problem persists, disconnect the power
of indoor unit:
• E0, E1, E2...
and contact the Customer Support Service.
• P1, P2, P3...
• F1, F2, F3...
NOTE: if your problem persists after performing all checks and
diagnostics above, turn off your unit immediately and contact
the Customer Support Service.
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AF Manual instruç o ̃ e s user split BAC4256_BAC 4257_BAC4258_BAC4300 EN.indd 42
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