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Samsung Electronics
10-21
10-2-18 Current sensor error/Input current sensor error
Indoor display
3-LED DISPLAY
7-SEG DISPLAY
DESCRIPTION
LED1
LED2
LED3
◎
{
◎
E462
AC Input I_Limit Trip Error
Outdoor display
◎
◎
O
Current sensor error
Input current sensor error
O
LED ON
◎
LED BLINKING
{
LED OFF
1. Checklist :
1) Is the PFC Shunt("A") resistance value correct? Check the resistor is opened
2) Is the IPM Shunt("B") resistance value correct? Check the resistor is opened
3) Is there no short or open around "C"?
2. Troubleshooting procedure
MODEL
"A"
"B"
"C"
AR12(09)HSFSHWK
R426,R425
R410,R411,R412
IC451
AR18HSFSHWK
R807,R808,R809
R413,R414,R415
IC451
Restart after power off.
E
x
change the Outdoor PBA
Is the PFC shunt and IPM
shunt resistance value correct?
Is the current sensor error appeared again?
NO
NO
E
x
change the Outdoor PBA
Terminate the service
YES
YES
Содержание AR09HSFSHWKNCV
Страница 33: ... 4 2 Outdoor Unit 3 Detach the Cabinet Upper li e the picture ...
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Страница 82: ...SamsungEle ctr onic s 7 1 7 Wiring Diagram 7 1 Indoor Unit ...
Страница 83: ...7 2 Samsung Electronics 7 2 Outdoor Unit ...
Страница 87: ...8 4 Samsung Electronics Outdoor PCB OUTDOOR MAIN PBA 24K ...
Страница 88: ...Samsung Electronics 8 5 Outdoor PCB OUTDOOR INVERTER PBA 24K ...
Страница 89: ...8 6 Samsung Electronics Outdoor PCB OUTDOOR EMI PBA 24K ...
Страница 90: ...Samsung Electronics 8 7 Outdoor PCB OUTDOOR SUB PBA 24K ...
Страница 178: ... 4 2 Outdoor Unit 3 Detach the Cabinet Upper li e the picture ...
Страница 180: ...8 3 9 ...
Страница 181: ...4 2 4 ...
Страница 182: ...4 2 5 1 1 Release Nut at Fan Boss 2 Release 3 screws st Motor Brac et 3 Detach Motor Wire from the Assy Control Out ...
Страница 206: ...SamsungEle ctr onic s 7 1 7 Wiring Diagram 7 1 Indoor Unit ...
Страница 207: ...7 2 Samsung Electronics 7 2 Outdoor Unit ...