Gree GMV-120WM/B-F

GMV5 D.C INVERTER MULTI VRF SERVICE MANUAL
219
2) Clear oil return pipes.
3) Clear liquid pipe filters.
For other pipeline parts, clear them based on actual situation. If you do not replace the parts
immediately, make sure to block the pipes with tapes, preventing air moistures and impurities from
contaminating them.
1. Remove the oil
return filter to see
whether it is blocked. If
yes, replace the filter
2. Blow nitrogen into
the oil return pipes
and capillary tubes to
clean them
1. Remove the liquid
pipe filter to see
whether it is blocked. If
yes, replace the filter
2. Replace
the drying
filter