Samsung AW127JB User Manual
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
Problem?
Y N
Corrective action
Solder discharge line
Check refrigerant oil level
Low oil level?
Solder suction line Use nitrogen gas
NY
Perform soldering function
Fill system with nitrogen gas
Check for leakage
Y
Leakage?
N
Release nitrogen gas?
Evacuate system
Add oil as necessary
Recharge system
Recharge system
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
Refrigerant Cycle
Normal
Over-heated
Compressor damage
Color
Light Yellow
Brown
Dark brown
Oil Condition
Odor
No Odor
-
Pungent oil
4-2-2 Replacing and refilling the refrigerant oil
1. Replacing the compressor - Do not fill the system with oil as the compressor is already charged.
2. Replacing the condenser - Refill 50cc.
3. Replacing the evaporator - Refill 50cc.
4. Replacing the refrigerant - Refill 30cc.
5. The high pressure side is filled up with oil after the vacuum is completed.
6. When the refrigerant leaks, it is generally not necessary to refill the oil if the leakage is not severe.
Remarks
Return with the system
Oil Change
Oil Change
4-2 Samsung Electronics
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