Test Operation
Samsung Electronics 9-9
6) Abnormal operation of the Compressor
■ Inspection item : Operation current of Outdoor Unit Compressor.
■ Error code: None (The resulting report "Undetermined")
■ Determine the status of the operating current of the each Outdoor Unit Compressor.
■ If the judgment of operation current of Outdoor Unit Compressor is "Undetermined" :
Checking in accordance with the following order.
Yes
Confirmation and Measures
No
Is Outdoor Unit
Power supply specifications and wiring
status normal?
Yes
Replace Inverter PCB
No
When Outdoor Unit is
stopped state : Is current(CT)value of Compressor 0?
Yes
No
Is resistance between
the phase of compressor normal?
Yes
Is refrigerant
in the system properly?
No
Is Compressor current(CT) value normal?
Complete
Replace Inverter PCB
No
Is the current
measurement results of the compressor and CT
sensor have the same value?
Yes
Restart Auto Trial Operation
after current meter installation.
Yes
No
Yes
No
IIs operation
current of Compressor
normal?
Adjusts the refrigerant
(Addition / Emitted)
Replace Compressor
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