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:
Reverse procedures
above to install the
appliance.

Note


CHECK AND TEST 1

Step 1

Cut off capillary to discharge refrigerant.

Step 2

Discharge all refrigerant toward the exhaust vent.

Step 3

Cut off exhausting pipe.

Step 4

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

DIAGNOSIS 1

CHECK AND TEST 2

Step 1

Braze the joints of suction and exhaust pipes.

Step 2

Melt brazing material with flame and pull out processing tube with pliers.

Step 3

Re-braze a copper tube onto processing tube of compressor. Click below link to get more details for brazing requirements, go to Annex B1

Step 4
Clean paint from brazed
joint of drying-filter.

Step 5

Cut off drying-filter.


Step 6

Cut off capillary and
shake to remove the cut
end.

Step 7
Braze on a new
drying-filter.

Step 8

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

Step 9

Add quick connector
onto processing pipe of
drying-filter.

Step 2

testo testo

a) First, cut off end
closed to exhaust end
(A in below picture).

b) Then, cut off the end
closed to suction end.

DIAGNOSIS 2

PROCEDURE 2

Step 1

Use a larger copper tube
to connect 2 ends of
brazed joints that you
have cut off.

Step 2

Braze the 2 ends.

Step 3

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

Step 4

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

Step 5

Block processing pipe twice by locking pliers.

 

Step 6

Leave locking pliers on
the second block and
shake to cut off the rest
of the pipe.

Step 7

Braze the ends and remove the pliers.

CHECK AND TEST 3

DIAGNOSIS 3