76
15.4.6 H19 (Indoor Fan Motor – DC Motor Mechanism Locked)
Malfunction Decision Conditions
The rotation speed detected by the Hall IC during fan motor operation is used to determine abnormal fan motor
(feedback of rotation > 2550rpm or < 50rpm)
Malfunction Caused
Operation stops due to short circuit inside the fan motor winding.
Operation stops due to breaking of wire inside the fan motor.
Operation stops due to breaking of fan motor lead wires.
Operation stops due to Hall IC malfunction.
Operation error due to faulty indoor unit PCB.
Troubleshooting
Содержание CS-E9PB4EA
Страница 24: ...24 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control...
Страница 25: ...25 5 Dimensions 5 1 Indoor Unit...
Страница 26: ...26 5 2 Outdoor Unit 5 2 1 CU E9PB4EA 5 2 2 CU E12PB4EA...
Страница 27: ...27 6 Refrigeration Cycle Diagram 6 1 CS E9PB4EA CU E9PB4EA...
Страница 28: ...28 6 2 CS E12PB4EA CU E12PB4EA...
Страница 29: ...29 7 Block Diagram 7 1 CS E9PB4EA CU E9PB4EA...
Страница 30: ...30 7 2 CS E12PB4EA CU E12PB4EA...
Страница 31: ...31 8 Wiring Connection Diagram 8 1 Indoor Unit...
Страница 34: ...34 9 Electronic Circuit Diagram 9 1 Indoor Unit...
Страница 35: ...35 9 2 Outdoor Unit 9 2 1 CU E9PB4EA...
Страница 36: ...36 9 2 2 CU E12PB4EA...
Страница 37: ...37 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board...
Страница 38: ...38 10 1 2 Display Printed Circuit Board...
Страница 39: ...39 10 2 Outdoor Unit 10 2 1 CU E9PB4EA...
Страница 40: ...40 10 2 2 CU E12PB4EA...
Страница 65: ...65 14 3 2 CU E12PB4EA...
Страница 97: ...97 8 Remove the Fan Motor by release the Fan Motor lead wire connectors and Fan Motor screws Fig 8 Fig 8...
Страница 106: ...106 18 Exploded View and Replacement Parts List 18 1 Indoor Unit...