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14.4.20 F96 (IPM Overheating)
Malfunction Decision Conditions
During operating of cooling and heating, 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
Is outdoor fan motor operating?
When F96 indication happens
For safety reason and to prevent component
breakdown, always switch off the power
before remove and connect the component.
Check the outdoor unit installation
condition (during cooling or soft-dry
operation
•
Replace the outdoor fan motor.
NO
YES
Is there any improper heat radiation?
•
Defect in IPM
•
Replace the outdoor unit PCB
•
Reinstall the outdoor unit
•
Remove the obstacle(s)
•
Clean the outdoor heat exchanger
YES
NO
Summary of Contents for CS-PS9JKT
Page 7: ...7 3 Location of Controls and Components 3 1 Indoor Unit 3 2 Outdoor Unit 3 3 Remote Control...
Page 8: ...8 4 Dimensions 4 1 Indoor Unit...
Page 10: ...10 5 Refrigeration Cycle Diagram...
Page 11: ...11 6 Block Diagram 6 1 CS PS9JKT CU PS9JKT...
Page 12: ...12 6 2 CS PS12JKT CU PS12JKT...
Page 13: ...13 7 Wiring Connection Diagram 7 1 Indoor Unit...
Page 14: ...14 7 2 Outdoor Unit 7 2 1 CU PS9JKT...
Page 15: ...15 7 2 2 CU PS12JKT...
Page 16: ...16 8 Electronic Circuit Diagram 8 1 Indoor Unit...
Page 17: ...17 8 2 Outdoor Unit 8 2 1 CU PS9JKT...
Page 18: ...18 8 2 2 CU PS12JKT...
Page 21: ...21 9 2 Outdoor Unit 9 3 Main Printed Circuit Board 9 3 1 CU PS9JKT...
Page 22: ...22...
Page 23: ...23 9 3 2 CU PS12JKT...