GREE ELECTRIC GUHD09NK3CO Service Manual page 173

1 4 . A s s e m b l e t h e
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 old
expansion valve.
3. Install a new electric
expansion valve and
connect it to system
Illustration
U-Match Series DC
Inverter Service Manual
cover to correct position.
cover onto electric box.
Handling Instruction
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/cm
(relative pressure) C
. Do not burn the surrounding material
during heating.
Remove the old expansion valve.
A.Weld the electric expansion valve
B.During soldering, charge nitrogen
with pressure of 0.5±0.1kgf/cm
(relative pressure)
C.Do not burn the surrounding material
during heating.
2
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