Specifications

How To Charge R-600a Refrigerant
NO.
SVC process Image Details
1. Change the comp. & dryer.
※
You should check the comp. spec.
and assemble correctly.
1. Weld the each pipe.
※
O
Copper-Copper welding - 5% rod
△
Copper-Steel welding - 35% rod
1. Decap the couplig pipe cap and
disassemble the vlave ass'y.
※
If you don't disassemble, the coupling
rubber would be melted.
8
Disassembly
of charging valve
(Coupling pipe)
7
Welding
6
Exchanging comp
& dr y e r
Valve Ass' y
Valve Ass' y
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
Removing the
remaining ref.
5
Removing the
pinch-plier & pipe
30% rod
32