Gree GMV5E Series Service Manual page 261

GREE
① Clear the balance pipes
Components of oil balance valve 1:
3. Remove the large
filter to see whether it
is blocked. If yes,
replace the filter.
4. Blow nitrogen into
the balance pipes,
filters to clean them.
Components of oil balance valve 2:
1. Disconnect
the pipes at both
sides of the oil
balance valve.
GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
2. Remove the oil
balance filter to see
whether it is blocked. If
yes, replace the filter.
2. Remove the oil
balance filter to see
whether it is blocked. If
yes, replace the filter.
3. Blow nitrogen into
the balance pipes
and capillary tubes to
clean them.
257
1. Disconnect the pipes
at both sides of the oil
balance valve.