Fault F0: Fan speed control outdoor unit disabled
Is the fan motor blocked by a foreign body
YES
Remove foreign body.
NO
Check all electrical connections. Are these
correctly implemented?
NO
Replace the connections.
YES
Replace the outdoor unit circuit board. Is the
fault still present?
NO
Error rectified.
YES
Replace the fan motor.
Fault F1: Power module protective function triggered
Check all electrical connections to the com-
pressor. Are these correctly implemented?
NO
Replace the connections.
YES
Are the refrigerant pressures in a normal
range?
NO
Check the heat exchanger for contamination.
Check the cooling circuit.
YES
Replace the outdoor unit circuit board. Is the
fault still present?
NO
Error rectified.
YES
Replace the compressor.
Fault F2: Power factor correction filter fault (PFC), outdoor unit
Check all electrical connections on the control
board. Are these correctly implemented?
NO
Replace the connections.
YES
Replace the outdoor unit circuit board.
REMKO BL series
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