PROCEDURE 1


Step 1

Unscrew bottom
attachment.

Step 2

Unscrew top
attachment.

Step 3

Remove the plastic
cover.

Step 4

Unscrew central
attachment on left and
right side.

Step 5

Unscrew the plastic
guider.

Step 6

Hold cabinet and pull
appliance out.

Note


CHECK AND TEST 1

Step 1

Discharge refrigerant. Cut off the charging tube with pliers.

Step 2

Release all refrigerant toward the exhaust vent.

Step 3

Melt brazing material
with flame and pull out
processing tube using a
pair of pliers.
To get more details on
brazing requirements,
please go to Annex B1

Step 4

Re-braze a copper
tube onto compressor
processing tube.

NOTE

Step 5

Install quick connector onto re-brazed pipe.

Step 6

Use pliers to cut the capillary off.

Step 7

Inject nitrogen at
1.57Mpa into pipe.

Step 8

Check whether oil is being ejected from the capillary using a piece of white paper.

DIAGNOSIS 1


CHECK AND TEST 2

Step 1

Cut off exhaust pipe to check whether oil is coming out from compressor.

DIAGNOSIS 2

PROCEDURE 2


Step 1

Unscrew terminal cover.

Step 2

Remove terminal cover.

Step 3

Remove protector and
starter.

Step 4

Unscrew earthing wire.

Step 5

Unscrew nut of compressor.

Step 6

Install a new compressor and tighten nuts onto compressor.

Step 7

Braze the joints of suction and exhasuting pipes.

PROCEDURE 2

Step 1

Clean paint off brazed joint of drying-filter. 

Step 2

Cut off drying-filter.

Step 3

Cut off capillary and shake to remove the cut end.

Step 4

Braze on a new drying-filter.

Step 5

Inject nitrogen (1.57Mpa) through quick connector into pipe for at least 3 min to blow left refrigerant away.

Step 6

Add quick connector onto processing pipe of drying-filter. 

Step 7

Perform a leakage test on brazed joints of drying-filter and compressor processing pipe.

Step 8

Vacuum and recharge. Click below link to get more details for vocuuming and gas-charging requirements, go to Annex B2

Step 9

Block processing pipe twice with locking pliers.

Step 10

Leave locking pliers on the second block and cut off the rest of the pipe by shaking.

Step 11

Braze the ends and remove the pliers.
DIAGNOSIS 3

GO BACK TO COMPONENT LIST