Gree GMV-400WM/B-X - Page 196

GMV5 DC INVERTER VRF UNITS SERVICE MANUAL
193
Components of oil balance valve 2:
1. Disconnect
the pipes at both
sides of the oil
balance valve
4. Blow nitrogen into
the balance pipes,
capillary tubes, and
filters to clean them
2. Remove the oil
balance filter to see
whether it is blocked. If
yes, replace the filter
3. Remove the large
filter to see whether
it is blocked. If yes,
replace the filter
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