Gree GFH09K3FI - Page 103

100
U-Match Series DC
Inverter Service Manual
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(3). If the measured voltages between L1-2P ,L2-1 P, N L1-2 , NL2-1 are all among 0.3V-0.7V, then it
indicates the PFC module is normal; If any measured valve is 0, it indicates the PFC is damaged.
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GUHD09NK3FO/GUHD12NK3FO
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GUHD18NK3FO/GUHD24NK3FO/ GUHD30NK3FO/GUHD36NK3FO/ GUHD42NK3FO/