Gree GMV-400WM/E-X - Page 262

GREE GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
258
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.