CHECK AND TEST 1
Check whether the tray is full of water.
DIAGNOSIS 1
PROCEDURE 1
Check with Homa if a larger tray is available
If so, replace existing
tray with a larger one.
DIAGNOSIS 2
PROCEDURE 2
When a bigger
tray isn't available, please check to see sure if is enough space in
compressor niche for an additional tray.
DIAGNOSIS 3
PROCEDURE 2
Discharge refrigerant. Cut off the charging tube with a pair of pliers.
Discharge all refrigerant toward the exhaust vent.
Melt brazing material with flame and pull out processing tube using a pair of pliers.
Re-braze a copper tube onto compressor processing tube
Click below link to get
more details for brazing
requirements, please go
to Annex B1
Install quick connector onto re-brazed pipe.
Inject nitrogen (1.57Mpa) through quick connector into pipe.
Cut off exhaust pipe.
Attach a new tray onto compressor plate.
Add evaporating pipe to connect the 2 ends of exhaust pipe.
Attach evaporating pipe to tray and braze.
Add extra pipe to connect the trays.
PROCEDURE 3
Clean paint off brazed joint of drying-filter.
Cut off drying-filter.
Cut off capillary and shake to remove the cut end.
Braze on a new drying-filter.
Inject nitrogen (1.57Mpa)
through quick connector
into pipe for at least
3 min to blow remaining refrigerant.
Add quick connector onto processing pipe of drying-filter.
Perform leakage test on brazed joints of drying- filter and compressor processing pipe.
Vacuum and recharge.
Click below link to
get more details for
vacuuming and gas-
charging requirements,
go to Annex B2
Block processing pipe twice with locking pliers.
Leave locking pliers on the second block and cut off the rest of the pipe by shaking.
Braze the ends and remove the pliers.
DIAGNOSIS 4