Gree U-Match 5 Series - Inverter Compressor QXFS-D32 Zx090 C; Inverter Compressor QXFS-F428 Zx450 E; Inverter Compressor QXFS-F428 Zx450 I

GREE U-Match 5 SERIES UNIT SERVICE MANUAL
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(5) Inverter compressor QXFS-D32zX090C
(6) Inverter compressor QXFS-F428zX450E
(7) Inverter compressor QXFS-F428zX450I
Step 2:
Judge whether the operating noise of the compressor is normal, and whether there is a sharp noise or