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
E484 PFC over load
Outdoor display
{
O
◎
DC-Link voltage under/over error
PFC over load
Over Voltage Protection Erro
O
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(280Vdc320Vdc)
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
MODEL "A" "B"
AR12(09)HSFSHWK CE101,CE102,CE103 R101,R102,R103,R104
AR18HSFSHWK CE001,CE002,CE003,CE004 R004,R005,R006,R007
AR24HSFSHWK C141,C142,C143,C144 R141-R147
MODEL "C" "D"
AR12(09)HSFSHWK R105,R106,R107,R108 R101,R105
AR18HSFSHWK "-" R004
AR24HSFSHWK "-" R146
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