GREE Photovoltaic Direct-driven Inverter Multi VRF Units
288
Removal procedure of 4-way valve
Note: Before removing the 4-way valve, make sure no refrigerant is inside the pipeline and power has
been disconnected.
、
Check and
install the front
panels.
connection wires;
●If no problem is found, hook the
front panels and tighten the
screws.
3.3.3 Disassembly and Assembly of Electronic Expansion Valve
Removal procedure of electronic expansion valve
Note: Before removing the electronic expansion valve, make sure no refrigerant is inside the pipeline
and power has been disconnected.
.
Loosen the
hooks at the
bottom of the
electric box and
the screws.
lower front panels;
●Loosen the hooks at the
bottom of the electric box.
● Use a screwdriver to
unscrew the electric box.
electric box.
external connection wires of
the electric box;
●Protect the internal parts
during the disassembly.