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3-2 Outdoor LED Error Display and Check Method
LED Display
No.
Yellow
○
1
○
2
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3
○
○
4
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5
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6
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7
◎
8
◎
9
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10
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11
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12
◎
13
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14
●
15
●
16
●
17
●
18
●
19
●
20
●
21
●
22
●
23
◎
24
○
25
◎
26
3-2
Green
Red
○
○
○
◎
○
●
●
●
◎
○
◎
●
●
○
●
◎
○
◎
○
●
◎
○
◎
●
●
○
●
◎
●
●
○
○
○
◎
○
●
◎
○
◎
◎
◎
●
●
○
●
◎
●
●
○
○
◎
◎
◎
◎
Power off/ VDD NG
IPM Over Current(O.C)
Abnormal Serial communication
Compressor Starting error
Normal Operation
Compressor Lock error
DC-Link voltage under/over error
Outdoor temperature sensor error(Dual/Single)
Discharge over temperature(Dual/Single)
Discharge temperature sensor error(Dual/Single)
Current sensor error
Compressor limit error
Coil temperature sensor error(Dual/Single)
1min. Time out Communication
Fan error
OTP error
Compressor rotation error
Operation condition secession(Dual only)
DC-Link voltage sensor error
I_Trip error / PFC Over current
GAS Leak error(Dual/Single)
AC Line Zero Cross Signal out
Power ON reset(1sec)
Capacity miss match
Test Operation at Cooling Mode
Test Operation at Heating Mode
Explanation
● : LED ON, ○ : LED OFF, ◎ : LED BLINK
Samsung Electronics
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