Gree U-MATCH GUHD09NK3CO - Page 184

A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE
181
11. 将汽液分离
器进出管与系统
管路相连
A．用气焊焊接汽液
分离器进出管；
B．焊接时要充氮保
护，氮气压力为
0.5±0.1kgf/c ㎡（相
对压力）；
C．加热时注意，以
防周围物料因高温烧
毁。
12. 将压缩机电
源线接好
A．将电源线按照拆
卸的反顺序插到接线
片上；
B．用螺丝刀拧紧压
缩机盖
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