104
14.4.22 F98 (Input Over Current Detection)
Malfunction Decision Conditions
During cooling and heating operation, when an input over-current (16.8A) is detected by checking the input current
value being detected by current transformer (CT) with the compressor running.
Malfunction Caused
•
Over-current due to compressor failure.
•
Over-current due to defective outdoor unit PCB.
•
Over-current due to defective inverter main circuit electrolytic capacitor.
•
Over-current due to excessive refrigerant.
Troubleshooting
Summary of Contents for CS-S9NKV
Page 15: ...15 4 2 3 CU S18NKV CU S24NKV...
Page 16: ...16 4 2 4 CU S28NKV...
Page 17: ...17 5 Refrigeration Cycle Diagram 5 1 CS S9NKV CU S9NKV CS S12NKV CU S12NKV...
Page 18: ...18 5 2 CS S18NKV CU S18NKV CS S24NKV CU S24NKV...
Page 19: ...19 5 3 CS S28NKV CU S28NKV...
Page 24: ...24 7 Wiring Connection Diagram 7 1 Indoor Unit 7 1 1 CS S9NKV CS S12NKV...
Page 25: ...25 7 1 2 CS S18NKV CS S24NKV...
Page 26: ...26 7 1 3 CS S28NKV...
Page 31: ...31 8 Electronic Circuit Diagram 8 1 Indoor Unit 8 1 1 CS S9NKV CS S12NKV...
Page 32: ...32 8 1 2 CS S18NKV CS S24NKV...
Page 33: ...33 8 1 3 CS S28NKV...
Page 41: ...41 9 1 5 Human Activity Sensor Printed Circuit Board...
Page 42: ...42 9 2 Outdoor Unit 9 2 1 Main Printed Circuit Board 9 2 1 1 CU S9NK...
Page 43: ...43 9 2 1 2 CU S12NK...
Page 44: ...44 9 2 1 3 CU S18NK CU S24NK...
Page 45: ...45 9 2 1 4 CU S28NK...
Page 46: ...46 9 2 2 Noise Filter Printed Circuit Board 9 2 2 1 CU S9NKV...
Page 47: ...47 9 2 2 2 CU S28NKV...