INVENTOR O3MVO32-12 Service Manual

Troubleshooting
 Page 84 
5.12 P2(High temperature protection of IPM module diagnosis and solution)
Description: If the temperature of IPM module is higher than setting value, the LED displays this failure code.
Recommended parts to prepare:
• Faulty PCB
• Connection problems
Troubleshooting and repair:
Check the fastening screws on the
PCB and IPM radiator.
Are they
fixed tightly?
Replace the outdoor
control PCB.
Tighten the screws and apply
silicon grease.
NO
YES

INVENTOR O3MVO32-12 Specifications

General

Cooling Technology	Inverter
Refrigerant	R32
Energy Class Cooling	A++
Power Supply	220-240V, 50Hz
Operating Temperature (Cooling)	-15°C