Samsung AW-1407B 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
Corrective action
Solder discharge line
Solder suction line
N
Check refrigerant oil level
Use nitrogen gas
Perform soldering function
Fill system with nitrogen gas
Check for leakage
Leakage?
Y
N
Release nitrogen gas?
Low oil level?
Y
N
Evacuate system
Add oil as necessary
Recharge system
Pinch and braze filling tube
4-1Samsung Electronics
4-2 Checking the Oil
Fill the transparent container with 10cc of oil, and then conduct the test.
4-2-1 Oil quality
Oil Condition
Refrigerant Cycle
Normal
Over-heated
Compressor damage
Color
Light Yellow
Brown
Dark brown
Odor
No Odor
-
Pungent oil
Return with the system
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
Oil Change
Oil Change
Samsung Electronics4-2
Loading...