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15.4.22 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.
Multi models only
o
Compressor Overheating: During operation of cooling and heating, when the compressor OL is activated.
o
Heat Sink Overheating: During operation of cooling and heating, when heat sink temperature data (90°C) is
detected by the heat sink 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.
Multi Models Only
o
Compressor OL connector poor contact.
o
Compressor
OL
faulty.
Troubleshooting
Summary of Contents for CS-QE12MKE
Page 12: ...12 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control ...
Page 13: ...13 5 Dimensions 5 1 Indoor Unit ...
Page 14: ...14 5 2 Outdoor Unit ...
Page 15: ...15 6 Refrigeration Cycle Diagram ...
Page 16: ...16 7 Block Diagram ...
Page 17: ...17 8 Wiring Connection Diagram 8 1 Indoor Unit ...
Page 18: ...18 8 2 Outdoor Unit ...
Page 19: ...19 9 Electronic Circuit Diagram 9 1 Indoor Unit ...
Page 20: ...20 9 2 Outdoor Unit ...
Page 21: ...21 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Page 22: ...22 10 1 2 Power Printed Circuit Board 10 1 3 Indicator Printed Circuit Board ...
Page 24: ...24 10 2 Outdoor Unit ...
Page 52: ...52 15 3 Error Code Table ...
Page 53: ...53 ...
Page 80: ...80 16 1 3 To remove discharge grille ...
Page 81: ...81 16 1 3 1 To remove control board 16 1 4 To remove cross flow fan and indoor fan motor ...
Page 82: ...82 ...
Page 84: ...84 17 Technical Data 17 1 Operation Characteristics 17 1 1 CU QE9MKE ...
Page 85: ...85 ...
Page 86: ...86 ...
Page 87: ...87 ...
Page 88: ...88 17 1 2 CU QE12MKE ...
Page 89: ...89 ...
Page 90: ...90 ...
Page 91: ...91 ...