SAMSUNG AW05M0YEB Service Manual Disassembly & Reassembly
4. Disassembly and Reassembly
4-1 Compressor Replacement Flow Chart
Locate cause of defect
Release refrigerant
Disconnect electrical wiring
from compressor
Cut refrigerant lines
from compressor
Plug disconnected lines
Replace compressor
Inspect electrical
wiring for defects,
and terminals for
correct and secure
connections
Y
Problem?
N
Corrective action
Solder discharge line
Check refrigerant oil level
Y
Low oil level?
Solder suction line Use nitrogen gas
N
Perform soldering function
Fill system with
nitrogen gas
Check for leakage
Leakage?
Y
N
Release nitrogen gas?
Evacuate system
Add oil as necessary
Recharge system
Pinch and braze filling tube
Samsung Electronics 4-1
4-2 Checking the oil
Fill the transparent container with 10cc of oil, and then conduct the test.
4-2-1 Oil quality
Condition of
Refrigerant Cycle
Normal
Over-heated
Compressor Damage
Color
Straw Yellow
Brown Color
Dark Brown
Oil Condition
Odor
No Odor
-
Pungent oil
4-2-2 Replacing and refilling the refrigerant oil
1. Change the compressor - DO NOT recharge the oil as the compressor itself is already charged.
2. Change the condenser .... add 50cc
3. Change the evaporator .... add 50cc
4. When the refrigerant is replaced .... add 30cc oil.
5. After vacuum is completed, the oil is filled through the high pressure side.
6. In the event of a refrigerant leak, generally it is not necessary to add oil.
(Unless the oil has leaked significantly.)
Remarks
Return with the system
Change the oil
Change the oil
4-2 Samsung Electronics
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