Samsung Electronics
10-21
10-2-18 Current sensor error/Input current sensor error
Indoor display
3-LED DISPLAY
7-SEG DISPLAY
DESCRIPTION
LED1
LED2
LED3
E462
AC Input I_Limit Trip Error
Outdoor display
Current sensor error
Input current sensor error
LED ON
LED BLINKING
LED OFF
1. Checklist :
1) Is the PFC Shunt("R701,R702") resistance value correct? Check the resistor is opened
2) Is the IPM Shunt("R410,R411") resistance value correct? Check the resistor is opened
3) Is there no short or open around "IC451" ?
2. Troubleshooting procedure
Rest
Exchange the Outdoor PBA
Is the PFC shunt and IPM
shunt resistance value correct?
Is the current sensor error appeared again?
NO
NO
Exchange the Outdoor PBA
Terminate the service
YES
YES
Содержание AR18NSFPEWQNEU
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Страница 43: ...7 3 7 2 Outdoor Unit_24K DB68 06675A DB68 06675A 00...
Страница 45: ...S a m s u n g C o n f i d e n t i a l S a m s u n g...
Страница 46: ...8 3 8 3 Refrigerating Cycle Diagram...
Страница 53: ...9 1 2 9 2 AR18NSFPEWQXEU AR24NSFPEWQXEU AR18NSFHBWKXEU AR24NSFHBWKXEU Outdoor Unit...
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