10-18
Samsung Electronics
10-2-16 DC_link voltage under/over error, H/W DC-link Over voltage protection error/PFC over load
Indoor display
3-LED DISPLAY
7-SEG DISPLAY
DESCRIPTION
LED1
LED2
LED3
E466
DC-Link voltage under/over error
E483
Over Voltage Protection Error
d
a
o
l
r
e
v
o
C
F
P
4
8
4
E
Outdoor display
DC-Link voltage under/over error
PFC over load
Over Voltage Protection Erro
LED ON
LED BLINKING
LED OFF
1. Checklist :
1) Is the input voltage of outdoor terminal block is normal?
2) Is the input voltage is higher than 300Vac?
3) Is the reactor wire connected?
4) Is the DC_link capacitor(A") assembled in accordance the specification? (Outdoor PBA)
5) Is the DC_link resistor("B") value is normal? (Outdoor PBA)
6) Is the PFC resistor("C") value is normal? (Outdoor PBA)
2. Troubleshooting procedure
YES
YES
YES
Is the connected of reactor wire?
(PBA-Reactor)
Is the the input voltage is nomal?
Normal range(180Vac ~ 270Vac)
Is the DC_link voltage
("A") is normal in operation mode?
Normal range(280Vdc~320Vdc)
Restart after power off.
Restart after power off.
Start the operation (cooling mode or heating mode)
NO
NO
NO
Connect the reactor wire
Check the input power in the powercord.
Check the input power
"
B
"
"
A
"
L
E
D
O
M
DB92-02866* CE101,CE102,CE103
R101,R102,R103,R104
DB92-02867* CE053,CE054,CE055,CE056 R059,R060,R061,R062
"
D
"
"
C
"
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: ......
