5-3. Process Summary
5-4. In Detail Precess
5. How To Charge R-600a Refrigerant
- Connect the dis-
charging hose to
the outdoors.
- Time : 7 min.
1st Step.
R-600a ref.
discharging
2nd Step.
Removing
the remaning refrigerant
3th Step.
Exchanging comp.
& dryer / pipe welding
4th Step.
Welding
coupling pipe
5th Step.
Vacuum
6th Step.
Charge R-600a
- For removing of
remaning refrigerant.,
connect the discharging hose to
the vacuum pump
-Time : 10min
- Exchange Comp. and Dryer
- Welding the Pipe
- Copper-Copper : 5% rod
- Copper-Steel : 30% rod
- Check the vacuum
with (mani-polder)
gauge
- Time : 60~80min
- Charging the ref.
on POWER ON
- Time : 10min
Coupling cap and
gas charging cap
should be
seperated before
welding.
NO.
SVC process
Image
Details
1. Connect the discharging hose to
the pinch-plier
2. The outlet of discharging hose should
be placed to the outdoor(window)
1. Fix the pinch-plier to the compressor
charging pipe.
2. Pinch-plier should not be moving freely.
※
If that is moving freely, it would cause
fire/explosion as leakage gas in the room.
1. Discharge the R-600a ref. to outdoor.
[Befor connecting the vacuum pump]
※
It should have enough time more than
7 minutes to discharge.
1. And then, connect the vacuum pump
to the outlet of discharging hose
1. Disassembe the each pipe (Del-pipe,
Suc-pipe, Capi-pipe, Dryer & Hot-pipe)
※
Vacum pump should be placed at
the outdoor where is able to clear air easily.
※
It should have enough time
more than 10 minutes to discharge.
※
Caution ; A part is easily damaged
by flame so that disassemly should
be done carefully.
4
Remov ing the
remaining ref.
5
Remov ing the
pinch-plier & pipe
3
Discharging
the R-600a ref.
1
2
Connecting
the
pinch-plier
&
discharging
hose
Fix ing
the pinch-plier
&
charging pipe
OUT DOOR
25