Vivax cool ACP-12CC35GECI, Service Manual

Page: 148 / 190

A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE
181
13. Establish
vacuum through
liquid valve ● Establish vacuum
inside the system
through liquid valve.
14. Charge
refrigerant
through liquid
valve
● Recharge the
refrigerant to the
system through
liquid valve.
● The charge
volume must be
identical to the
indications on
nameplate.
Disassembly and Assembly of 4-way valve
Remark : Before removing the 4-way valve, make sure that there is no refrigerant inside the pipe
11. Connect the pipes
of the gas-liquid
separator to the
system
A. Weld the pipes of
the gas-liquid
separator.
B
．
During soldering,
charge nitrogen with
pressure of
0.5±0.1kgf/c
㎡
(relative pressure)
C
．
Do not burn the
surrounding material
during heating.
12. Connect the power
cord of the compressor
A. Connect the power
cord following the
inverse sequence of
disassembly.
B. Tighten the
compressor cover.