PROCEDURE 1


Step 1

Unscrew bottom
attachment.

Step 2

Unscrew top
attachment.

Step 3

Remove the plastic
cover.


Step 4

Unscrew the plastic
guider.

Step 6

Hold cabinet and pull
appliance out.


Note:
Reverse procedures
above to install the
appliance.

CHECK AND TEST 1

Note


Step 1

Discharge refrigerant:
Cut off the charging tube
with pliers.

Step 2

Discharge 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.
To get more details on
brazing requirements,
please go to Annex B1

NOTE

Step 5

Install quick connector onto re-brazed pipe.

Step 6

Cut off suction pipe and exhaust pipe.

Step 7

Power up the compressor and feel the exhaust pressure from the exhaust pipe with a piece of paper.



Step 8

Feel the suction pressure
of the suction pipe using
a piece of paper.

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 for
compressor.

Step 6

Install a new compressor and tighten nuts onto compressor.

Step 7

Braze the joints of suction and exhasuting pipes.

PROCEDURE 3

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 dryingfilter.

Step 5

Add quick connector
onto processing pipe of
drying-filter.

Step 6

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

Step 7
Perform leakage test on
brazed joints of dryingfilter
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 by 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 2


GO BACK TO COMPONENT LIST