0 107 MAINTENACE
GMV5 COMPACT MULTI VRF UNIT
SERVICE MANUAL
3、Replace the
electronic
expansion valve
Weld the connection pipe
of electronic expansion
valve
Inistall the coil of
electronic expansion valve
Note : During welding
process, do not let the
flame burn out other parts
Removal operation Oil Separator
Remark: Before removing the oil separator, make sure that there is no refrigerant inside the pipe system and that
the power has been cut off.
1、Disconnet the
oil separator and
the conneting pipe
Remove the oil separator
at first
Weld the connection pipe
for oil separator, and then
pull out the connection
pipe
Note : During welding
process, do not let flame
burn out other parts
2、Remove the oil
separator
Loose the screws fixing
the oil separator with
screwdriver
Weld the connection pipe of
electronic expansion valve
Weld the connection
pipe for oil separator