GREE ELECTRIC GUHD09NK3CO Service Manual page 162

U-Match Series DC
Inverter Service Manual
15. Assemble the electric
box cover
Removal and Installation of Electronic Expansion Valve
Note : Before removing the compressor, make sure that there is no refrigerant inside the pipe system and that the power has been cut
off.
Step
1. Loosen the electric
2 Remove the electric
3 Remove electric
expansion valve
159
Illustration
cover to correct position
cover onto electric box.
Handling Instruction
Loosen the coil of the electric expansion
valve.
R e m o v e t h e c o i l o f t h e e l e c t r i c
expansion valve.
A.Unsolder the connecting pipes on
both sides of the electric expansion
valve. Pull off the electric expansion
valve. B. During soldering, charge
nitrogen with pressure of 0.5±0.1kgf/
2
cm (relative pressure)
C. Do not burn the surrounding material
during heating.