CHECK AND TEST 1
Step 1
Check whether the tray is full of water.
DIAGNOSIS 1
PROCEDURE 1
Step 1
Replace existing tray with a larger one.
DIAGNOSIS 1
PROCEDURE 2
Step 1
Discharge refrigerant. Cut off the charging tube with a pair of pliers.
Step 2
Discharge all refrigerant toward the exhaust vent.
Step 3
Cut off exhaust pipe.
Step 4
Braze on an evaporating pipe.
Step 5
Insert the pipe into the tray. Use a pipe connect old tray and new tray.
PROCEDURE 3
Step 1
Melt brazing material with flame and pull out processing tube using a pair of pliers.
Step 2
Re-braze a copper tube onto compressor processing tubeClick below link to get more details for brazing requirements, go to Annex B1
NOTE
Step 3
Install quick connector onto rebrazed pipe.
Step 4
Clean paint off 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 left refrigerant away.
Step 9
Add quick connector onto processing pipe of drying-filter.
Step 10
Perform leakage test on brazed joints of drying- filter and compressor processing pipe.
Step 11
Vacuum and recharge. Click below link to get more details for vocuuming and gas-charging requirements, go to Annex B2
Step 12
Block processing pipe twice with locking pliers.
Step 13
Leave locking pliers on the second block and cut off the rest of the pipe by shaking.
Step 14
Braze the ends and remove the pliers.
DIAGNOSIS 2
