Panasonic CS-S12TKV Service Manual

120
15.4.24 F96 (IPM Overheating)
Malfunction Decision Conditions
During operating of cooling, when IPM temperature data (100°C) is detected by the IPM temperature sensor.
Malfunction Caused
 IPM overheats due to short circuit of hot discharge air flow.
 IPM overheats due to defective of outdoor fan motor.
 IPM overheats due to defective of internal circuitry of IPM.
 IPM overheats due to defective IPM temperature sensor.
Troubleshooting
For safety reason and to prevent component
breakdown, always switch off the power
before remove and connect the component.
YES
NO
Is outdoor fan motor operating?
When F96 indication happens
Check the outdoor unit installation
condition (during cooling or soft-dry
operation).
Is there any improper heat radiation?
Reinstall the outdoor unit
Replace the outdoor fan motor.
Remove the obstacle(s)
Defect in IPM
Replace the outdoor unit PCB
Clean the outdoor heat exchanger
YES
NO
Caution

Panasonic CS-S12TKV Specifications

General

Brand	Panasonic
Model	CS-S12TKV
Category	Air Conditioner
Language	English