70 Samsung Electronics
Check Operation & Amount of Refriherant Automatically Checking
4) Abnormal operation of the Compressor
ÃϑΧʪʀϩͱϩʪࡠĮΧʪθɇϩͱʀЇθθʪϩͱ˙ĮЇϩʒͱͱθƸϩAͱΧθʪϑϑͱθࢋ
kθθͱθʀͱʒʪࡠĘͱʪ࣍Ɵ˵ʪθʪϑЇϩ˝θʪΧͱθϩƸʒʪϩʪθʪʒ࣎
Uʪϩʪθʪϩ˵ʪϑϩɇϩЇϑͱ˙ϩ˵ʪͱΧʪθɇϩ˝ʀЇθθʪϩͱ˙ϩ˵ʪʪɇʀ˵ĮЇϩʒͱͱθƸϩAͱΧθʪϑϑͱθࢋ
Ã˙ϩ˵ʪЇʒ˝ʪϩͱ˙ͱΧʪθɇϩͱʀЇθθʪϩͱ˙ĮЇϩʒͱͱθƸϩAͱΧθʪϑϑͱθϑƸʒʪϩʪθʪʒࡠ
A˵ʪʀ˝ɇʀʀͱθʒɇʀʪиϩ˵ϩ˵ʪ˙ͱͱи˝ͱθʒʪθࢋ
Yes
No
Yes
No
Yes
No
Yes
No
No
Yes
Yes
No
Yes
No
Is Outdoor Unit
Power supply specifications and wiring
status normal?
When Outdoor Unit is
stopped state : Is current(CT)value of
Compressor 0?
Confirmation and Measures
Replace Inverter PCB
Replace Inverter PCB
Is resistance between
the phase of compressor normal?
Restart Automatic Commissioning
after current meter installation.
Is the current
measurement results of the compressor
and CTsensor have the same
value?
Is Compressor current(CT) value normal?
Is refrigerant in
the system properly?
Adjusts the refrigerant
(Addition / Emitted)
IIs operation
current of Compressor
normal?
Replace Compressor
Complete