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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
DB92-02866*/2867* R105,R106,R107,R108
R105
Summary of Contents for AR12MSPDPWKNEE
Page 30: ...4 12 4 2 Outdoor Unit 3 Detach the Cabinet Upper like the picture...
Page 32: ...8 4 9 4 14...
Page 33: ...4 15...
Page 47: ...Samsung Electronics 7 1 7 Wiring Diagram 7 1 Indoor Unit...
Page 48: ...7 2 Samsung Electronics 7 2 Outdoor Unit...
Page 109: ......