Desynchronizing Protection For Inverter Compressor; Failure Startup For Inverter Compressor - Gree GMV-24WL/C-T Service Manual

GREE

(11) Desynchronizing protection for inverter compressor

(12) Failure startup for inverter compressor

DC Inverter Side Discharge VRF Ⅱ for North America
Wired
controller
displays P0
LED3 dual-8
nixie tube
displays P9
Whether the no
sequence of wire
sequence of wire
for compressor is
for compressor
correct?
yes
yes
Connect the wires
Whether
the wiring terminal of compressor
for compressor is
loose?
no
yes
Replace the main
board. Work
normally?
no
Replace
Work normally
compressor
Wired
controller
displays P0
LED3 dual-8
nixie tube
displays PJ
yes
Replace main
board. Work
normally?
Replace
compressor
Work normally
106
Adjust the
tightly
no