Specifications

Troubleshooting by Remote Controller SiBE341027
164 Service Diagnosis
Troubleshooting
YES
NO
YES
NO
Replace the outdoor unit main
PCB of the SLAVE 2.
Remove the connecting wires of
the outdoor multi and then reset
the power supply.
Replace the outdoor unit main
PCB.
YES
NO
Diagnosis Flow 3
Diagnosis Flow 4
Diagnosis Flow 5
Check the connection status of
connecting wires of the outdoor multi
to SLAVE 2. Check if the wiring is
disconnected or is about to be
disconnected.
Check if the outdoor
unit is connected to
multi-system.
Confirmation of error 3
Check the connection status of
connecting wires of the outdoor multi
to SLAVE 1. Check if the wiring is
disconnected or is about to be
disconnected.
Correct the connecting wires of the
outdoor multi and then reset the
power supply.
Replace the outdoor unit main
PCB of the SLAVE 1.
Correct the connecting wires of
the outdoor multi and then reset
the power supply.
Confirmation of error 4
Confirmation of error 3
Confirmation of error 4
Confirmation of error 3
Confirmation of error 4
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.