Daewoo RF-405N - Process Summary; In Detail Precess

3. Process Summary
4. In Detail Precess
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.
3
Discharging
the R-600a ref.
1
2
Connecting
the
pinch-plier
&
discharging
hose
Fix ing
the pinch-plier
&
charging pipe
OUT DOOR
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