GREE GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
257
①
Clear the balance pipes
Components of oil balance valve 1:
Components of oil balance valve 2:
3. Remove the large
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.
4. Blow nitrogen into
the balance pipes,
filters to clean them.
1. Disconnect the pipes
at both sides of the oil
balance valve.
1. Disconnect
the pipes at both
sides of the oil
balance valve.
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.
