Samsung AW07A1SE: инструкция

AW07A1SE/AW09A1SE-1 3/12/99 5:27 PM Page 4-1

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

Solder discharge line

Solder suction line Use nitrogen gas

wiring for defects,

and terminals for

correct and secure

connections

Perform soldering function

Problem?

Fill system with nitrogen gas

Y N

Check for leakage

Y

Leakage?

Corrective action

Check refrigerant oil level

N

Release nitrogen gas?

Low oil level?

NY

Evacuate system

Add oil as necessary

Recharge system

Pinch and braze filling tube

Samsung Electronics 4-1

AW07A1SE/AW09A1SE-1 3/12/99 5:27 PM Page 4-2

4-2 Checking the oil

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

4-2-1 Oil quality

Oil Condition

Condition of

Remarks

Refrigerant Cycle

Color

Odor

Normal

Straw Yellow

No Odor

Return with the system

Over-heated

Brown Color

-

Change the oil

Motor Damage

Dark Brown

Pungent oil

Change the oil

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

Oil ChargeModel Oil specification

AW07A0SE

280cc

AW07A1SE

SONTEX 200LT

AW09A0SE

360cc

AW09A1SE

4-2 Samsung Electronics4-2

AW07A1SE/AW09A1SE-1 3/12/99 5:28 PM Page 4-3

4-3 Disassembly and Reassembly Procedure

Stop operating the air conditioner, and pull out the power cord before repair.

No. Part name Procedures Remarks

Ass'y Grill

1. Pull the panel front and remove the screw

①

on the grille

2. Push the grille left side and pull up

Ass'y Cabinet

➁

1. Remove the two screws both side cabinet.

2. Pull the front both side, and remove the unit

from the cabinet.

Ass'y Control

1. Remove the blade V and arm blade

➂

2. Remove 2 screws, and earth wire screw.

3. Remove two lead wire assemblies.

4. Take out the control box forward.

Samsung Electronics 4-3

AW07A1SE/AW09A1SE-1 3/12/99 5:28 PM Page 4-4

Disassembly and Reassembly

No. Part name Procedures Remarks

➃

Frame Up

1. Remove 6 screws on the Frame up

and remove the Frame up and the reinf

from case cond.

Case Cond &

1. Remove two screws on the bottom side,

➄

Propeller Fan

and 4 screws on the case cond.

2. Pull up the case cond and separate the

cond case from the cond.

3. Remove the nut flange, and remove the

propeller fan

4-4 Samsung Electronics

AW07A1SE/AW09A1SE-1 3/12/99 5:28 PM Page 4-5

Disassembly and Reassembly

No. Part name Procedures Remarks

➅

Cond Casing

1. Remove the cond casing

➆

Blower & Motor

1. Move the motor & blower toward the

evap, and lift up the motor & blower

from the frame low.

Samsung Electronics 4-5