Daewoo FRP-301D Series, Service Manual, Page: 26 / 34

5-3. Process Summary
5. How To Charge R-600a Refrigerant
5-4. In Detail Precess
- 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.
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