Indoor display
E468
E485
Current sensor error
Input current sensor error
O
d
di
l
Current sensor error
Outdoor display
Current sensor error
Input current sensor error
1.Checklist :
1) Is the PFC Shunt(R062,R063) resistance value correct? Check the resistor is opened
2) Is the IPM Shunt(R451,R452,R453) resistance value correct? Check the resistor is opened
3) Is there no short or open around IC451?
2. Troubleshooting procedure
Restart a er power o .
Is the PFC shunt and IPM shunt
resistance value correct?
Exchange the Outdoor PBA
Is the current sensor error
appeared again?
YES
Terminate the service
NO
NO
Exchange the Outdoor PBA
Restart a er power o .
YES
Is the PFC shunt and IPM shunt
resistance value correct?
Exchange the Outdoor PBA
Is the current sensor error
appeared again?
YES
Terminate the service
NO
NO
Exchange the Outdoor PBA
Restart a er power o .
YES
Samsung Electronics
12-2-17
12-2-1
urrent sensor error Input
urrent sensor error
Содержание AR09FSSYAWTNEU
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Страница 11: ...indoor unit for 3 times in 2seconds...
Страница 15: ...3 3 2 3 3 Setting Option Setup Method continue...
Страница 16: ...3 3 3 5 66 7 8 5 66 7 8 5 66 8 5 66 8 02 6...
Страница 19: ......
Страница 26: ...4 2 1 4 2 Outdoor Unit AQV KBB AQV KBBSER 3 Detach the Cabinet Upper like the picture...
Страница 28: ...8 3 9...
Страница 29: ...4 2 4...
Страница 33: ...5 66 71 8...
Страница 34: ...5 66 1 8 02...
Страница 35: ...Samsung Electronics 5 4 5 4 Ass y Control Out AR09FSSYAWTXEU AR09FSSKABEXEU...
Страница 37: ...Samsung Electronics 6 2 6 2 ASSY WIF PCB 4709 002063...
Страница 38: ......
Страница 39: ......
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Страница 43: ......
Страница 44: ...Electronics 9 2 Samsung Circuit Descriptions Circuit Descriptions 9 1 2 Outdoor Unit...
Страница 45: ...9 2...
Страница 48: ...10 3 10 3 WIFI PCB 3...
Страница 52: ...11 1 2...
Страница 86: ...DC3 3V DC5V DC12V DC15V DC325V AC230V EEPROM R W CONTROL BLDC 13 2...
Страница 87: ...81 5 8 5 6 6 7 1 8...
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Страница 91: ...14 4 1...
Страница 92: ...14 4 2...
Страница 95: ...14 6...
Страница 96: ...14 7...
Страница 97: ...14 7 2...