Gree Versati II Series Service Manual - Page 10
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Test Operation & Troubleshooting & Maintenance
4�1�2 IPM or PFC Over-temperature Protection(Code:"P8")
Replace the
"Driver reset","T-mod. sensor",
"AC curr. pro.","FPC defective"
or "Current sen." is displayed
on the wired controller
or PC is displayed
88 indicating lamp
the driver board AP4
"Overtemp.-mod." is
displayed on the wired
P8 is displayed in the
PFC module of the driver board AP4
driver board AP4
P0, P7, PA, HC
in the mainboard
Replace
Work Normally
controller
mainboard 88
Indicating Lamp
Is the IPM or
tightened ?
Work Normally
8
Tighten the IPM or
PFC module