10-16
Samsung Electronics
10-2-14 DC_link voltage sensor error
Indoor display
3-LED DISPLAY
7-SEG DISPLAY
DESCRIPTION
LED1
LED2
LED3
E469
DC_link voltage sensor error
Outdoor display
DC_link voltage sensor error
LED ON
LED BLINKING
LED OFF
1. Checklist :
1) Is the input voltage of outdoor terminal block is normal?
2) Is the reactor wire connected?
2. Troubleshooting procedure
YES
YES
YES
YES
Is the connected of reactor wire?
(PBA-Reactor)
Is the DC_link
voltage ("CE101,CE102,CE103") is normal in oper
at
ion mode?
Normal range(280Vdc~320Vdc)
Is the DC_link
sensing voltage("R101") is normal in operation mode?
Normal range (0.2Vdc~4.8Vdc)
Is the reactor insulation damaged?
Rest
Start the operation (cooling mode or heating mode)
Exchange the Reactor
NO
NO
NO
NO
Connect the reactor wire
Check the power input
Exchange the Outdoor PBA
Exchange the Outdoor PBA
Содержание AR18NSFPEWQNEU
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Страница 24: ...4 10 s c i n o r t c e l E g n u s m a S 2 2...
Страница 41: ...DB68 05092A 4...
Страница 42: ...7 2 _18K DB68 06674A 1...
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...
Страница 90: ...10 3 10 36...
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Страница 95: ...12 3 12 3...
Страница 96: ...12 4 12 4...
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Страница 100: ...12 5 2 12 8...
Страница 101: ...12 6 12 9 12 6 1 12 6 2...
Страница 102: ...12 7 12 7 1 12 10...
Страница 103: ...12 7 2 12 11...
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