Daewoo RF-422N.. Especificaciones descargar pdf (Pagina 32)

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

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