Samsung AM050KXMDCH/AZ - Compressor Operational Problems

Auto Commissioning & Management System & Amount of Refrigerant Check Function

3) Operational Problem of Compressor
Ŷ Things to Check: Operational current of outdoor unit compressor
Ŷ Error Code: None (showing "Check Required" on the result report)
Ŷ Determine the operational current of outdoor unit compressor.
Ŷ When needing to check the operational c
urrent of outdoor unit compressor, please check in the following order.
No
Is the
power supply and power
connection of outdoor unit
normal?
Check and Take Action
Replace inverter PCB
Replace inverter PCB
Adjust the refrigerant level (add/remove).
Is the operating
current of compressor
normal?
Replace compressor
Finish
Is the system
refrigerant level
appropriate?
Does
the system read the compressor
current (CT) value of '0' in the stop state
of outdoor unit?
Is the
value of phase-to-phase
resistance normal?
Run the Auto Commissioning &
Management System again after installing
an ammeter.
Is the measurement
result of compressor current identical
to the CT sensor value?
Is the value of
compressor current (CT)
normal?
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes