
10-8
Samsung Electronics
10-2-7 Outdoor Coil te
m
perature sensor error
Indoor display
3-LED DISPLAY
7-SEG DISPLAY
DESCRIPTION
LED1
LED2
LED3
E231
Outdoor Cond temperature sensor error
◎
{
◎
Outdoor display
◎
O
◎
Outdoor Cond temperature sensor error
O
LED ON
◎
LED BLINKING
{
LED OFF
1. Checklist :
1) Is the sensor connected correctly?
2) Is the sensor placed correctly?
3) Does the both terminal of sensor satisfy the resistance value in accordance with temperature?
4) Is the resistance value of sensor connection pull-up correct?
2. Troubleshooting procedure
YES
E
x
change the Outdoor PBA
YES
E
x
change the Outdoor PBA
NO
NO
NO
Is the sensor resistance value
"B" 10kohm±3 at the room temperature
of 25
ఁ
Is the sensor connector("A")
connected correctly in accordance
with a color?
YES
YES
Is the connection of power cable
and communication cable normal?
Sensor Replace
Sensor resistance value : 20
ఁ
- 12.09kohm
30
ఁ
- 8.31kohm
35
ఁ
- 6.94kohm
40
ఁ
- 5.83kohm
Reconnect the sensor connector.
Connect the sensor to PBA connector
supply power and measure the voltage of "B"in the
connector
Below 0.5Vdc or Over 4.5Vdc?
Micom error or connector check
MODEL
"A"
"B"
AR12(09)HSFSHWK
CN251
CN251 #5-#6
AR18HSFSHWK
CN501
CN501 #3-#4
AR24HSFSHWK
CN43
CN43 #3-#4
Содержание AR09HSFSHWKNCV
Страница 33: ... 4 2 Outdoor Unit 3 Detach the Cabinet Upper li e the picture ...
Страница 35: ...8 3 9 ...
Страница 36: ...4 2 4 ...
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 ...