Gree GUHD series - Page 152

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149
14. Assemble the
electric box cover
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cover to correct position.
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cover onto electric box.
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 Illustration Handling Instruction
1. Loosen the electric
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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
2
(relative pressure) C
. Do not burn the surrounding
material during heating.
2 .Remove the old
expansion valve.
Remove the old expansion valve.
3. Install a new electric
expansion valve and
connect it to system
A.Weld the electric expansion valve
B.During soldering, charge nitrogen
with pressure of 0.5±0.1kgf/cm
2
(relative pressure)
C.Do not burn the surrounding
material during heating.