Gree GMV5 - Page 298

GREE Photovoltaic Direct-driven Inverter Multi VRF Units
294
3.3.6 Disassembly and Assembly of Plate Type Heat Exchanger
Removal procedure of plate type heat exchanger
Note: Before removing the plate type heat exchanger, make sure no refrigerant is inside the pipeline and
power has been disconnected.
Step
Diagram
Operation Procedure
1. Loosen the
hooks at the
bottom of the
electric box and
the screws.
●Remove the upper and lower
front panels;
●Loosen the h
ooks at the
bottom of the electric box;
● Use a screwdriver to unscrew
the electric box.
2. Remove the
electric box.
●Disconnect internal and
external connection wires of the
electric box;
●Protect the internal parts
during the disassembly.
3. Disassemble
the plate type heat
exchanger.
●Heat the 4 pipe joints of the
plate type heat exchanger by
acetylene welding and then
remove the pipes. Note: Avoid
nearby parts from being burnt
during welding. The joints of
plate type heat exchanger must
be welded with copper plated
steel. Ensure welding quality.
4. Remove the
plate type heat
exchanger.
●Unscrew the support of the
plate type heat exchanger.
Then remove the support and
the heat exchanger together.