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Samsung Electronics
10-17
10-2-15 DC_link voltage sensor error
Indoor display
3-LED DISPLAY
7-SEG DISPLAY
DESCRIPTION
LED1
LED2
LED3
E488
AC Input Voltage Sensor Error
Outdoor display
AC Input 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?
3) Is the PFC resistor("A") value is normal? (Outdoor PBA)
2. Troubleshooting procedure
YES
YES
YES
Is the connected of reactor wire?
(PBA-Reactor)
Is the DC_link sensing
voltage("B") is normal in operation mode?
Normal range (0.2Vdc~4.8Vdc)
Is the reactor insulation damaged?
Restart after power off.
Start the operation (cooling mode or heating mode)
Exchange the Reactor
NO
NO
NO
Connect the reactor wire
Exchange the Outdoor PBA
Exchange the Outdoor PBA
"
B
"
"
A
"
L
E
D
O
M
DB92-02866A/2867A R105,R106,R107,R108
R105
Summary of Contents for AR09NXPDPWKNEE
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Page 27: ...4 17 4 2 Outdoor Unit 3 Detach the Cabinet Upper lik e the picture ...
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Page 43: ...7 2 DB68 04014A 10 ...
Page 44: ...7 3 7 2 Outdoor Unit DB68 06674A 1 ...
Page 46: ...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 ...
Page 47: ...8 3 8 3 Refrigerating Cycle Diagram ...
Page 53: ...9 1 2 9 4 Outdoor Unit ...
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