A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE
171
3
拆除电子膨胀阀
A
.用气焊加热电子膨胀
阀两端连接管路后拔离电
子膨胀阀组件
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
4
移开电子膨胀阀
将旧的电子膨胀阀组件移
开
5
移上新的电子膨胀阀
组件与系统管路相连
A
.用气焊焊接电子膨胀
阀组件
b. During the welding,
nitrogen should be inflated
and its pressure should be
0.5±0.1kgf/c
㎡
(relative
pressure)
c. Attention should be
taken during the heating to
avoid the surrounding
objects burnt due to the
high temperature.
6Establish vacuum
inside the system
through liquid valve.
●
Establish vacuum
inside the system
through liquid valve.
Summary of Contents for U-MATCH GFH09K3CI
Page 4: ...GREE COMMERCIAL AIR CONDITION A A DC INVERTER U MATCH AIR CONDITIONERS 1 PRODUCT...
Page 25: ...GREE COMMERCIAL AIR CONDITION A A DC INVERTER U MATCH AIR CONDITIONERS 22 CONTROL...
Page 27: ...A A DC INVERTER U MATCH AIR CONDITIONERS CONTROL 24 1 2 Heating Operation...
Page 62: ...GREE COMMERCIAL AIR CONDITION A A DC INVERTER U MATCH AIR CONDITIONERS 59 5 3 7 Dimensions...
Page 63: ...GREE COMMERCIAL AIR CONDITION A A DC INVERTER U MATCH AIR CONDITIONERS 60 INSTALLATION...
Page 102: ...GREE COMMERCIAL AIR CONDITION A A DC INVERTER U MATCH AIR CONDITIONERS 99 MAINTENANCE...
Page 121: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 118 IPM module protection...
Page 122: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 119 DC busbar overvoltage protection...
Page 123: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 120 DC busbar undervoltage protection...
Page 124: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 121 Abnormal noise from PFC inductor...
Page 125: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 122 Radiator overheat protection...
Page 126: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 123 Tripping...
Page 130: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 127 Tripping...
Page 138: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 135 Model GUHD48NM3CO Model GUHD60NM3CO...
Page 183: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 180 7 8 A B C 9 A B 0 5 0 1kgf c C 10 A B...
Page 195: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 192 4 5 6...
Page 197: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 194 5 6 A B 0 5 0 1kgf c C 7 8 A B C...
Page 227: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 224 Model GUHD24NK3CO Exploded View...
Page 247: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 244 Model GKH18K3CI Exploded View...
Page 264: ...261 JF00300705...