PROCEDURE 1


Step 1

Unscrew bottom
attachment.

Step 2

Unscrew top
attachment.

Step 3

Remove the plastic
guider cover.

Step 4

Unscrew the plastic
guider.

Step 5

Hold cabinet and pull
appliance out.

Note:
Reverse procedures
above to install the
appliance.

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.

Step 4

Re-braze a copper
tube onto compressor
processing tube.
Please find more details
of brazing requirements,
on Annex B1

NOTE

Step 5

Install quick connector onto re-brazed pipe.

Step 6

Use pliers to cut the capillary off.

Step 7

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

Step 8

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

Step 9

Cut off exhaust pipe
to check whether oil
is being ejected from
compressor.

DIAGNOSIS 1


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

Re-braze a copper
tube onto compressor
processing tube.

Step 2

Clean paint off of brazed
joint of drying-filter.

Step 3
Cut off drying-filter.

Step 4

Cut off capillary and shake to remove the cut end.


Step 5
Braze on a new
drying-filter.

Step 6

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

Step 7

Add quick connector onto processing pipe of drying-filter. 

Step 8

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

Step 9

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

Step 10

Block processing pipe twice with locking pliers.

Step 11

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

Step 12

Braze the ends and remove the pliers.
DIAGNOSIS 2

GO BACK TO COMPONENT LIST