Midea MV5-X252W/V2GN1 Service Manual page 76

Figure 5-4.17: Effects of spoiled compressor oil
Normal compressor
Seriously worn and
damaged bearings
Filter blocked by impurities,
which leads to abnormal
compressor suction
201608
bearings
Worn scroll plate
Worn scroll plate
V5 X VRF 50/60Hz
Worn crankshaft
75