Samsung AW07A0SE User Manual [ru]

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

Pinch and braze filling tube

Samsung Electronics 4-1

4-2 Checking the oil

Put approximately 10cc oil into a transparent container and test it.

4-2-1 Oil quality

Condition of

Refrigerant Cycle

Normal

Over-heated

Motor Damage

Color

Straw Yellow

Brown Color

Dark Brown

Oil Condition

4-2-2 Changing and adding 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).

4-3 Refrigerant Oil Specifications

Odor

No Odor

-

Pungent oil

Remarks

Return with the system

Change the oil
Change the oil

AW07A0SE
AW07A1SE

AW09A0SE
AW09A1SE

Oil ChargeModel Oil specification

280cc

SONTEX 200LT

360cc

4-2 Samsung Electronics4-2