Troubleshooting
Samsung Electronics 409
- Big Ceiling
■ Error detection and reoperation
■ ● If error occurs during the operation, badness is indicated by LED flickering and all operation is stopped except LED.
■ ● If you re-operate the air conditioner, it operates normally at first, then detect an error again.
■ Indoor unit LED lamp display at error detecting
Error mode
Product operation with error
Remarks
Blue Green Orange Red
Power reset
◑ X X X
0.5[S]=On, O.5[S]=Off
Operation on
● X X X
Operation off
X X X X
-
Reservation
X ● X X
-
Filter sign
X X ● X
-
Defrosting
◑ X X X
1[S]=On, 9[S]=Off
Communication error between indoor
units
X ◑ X X
-
EEPROM error / EEPROM option error
◑ X X ◑
-
Error of temperature sensor in indoor
unit(open/short)
X X X ◑
-
Error of outdoor Unit/ Self-Diagn osis
X X ◑ X
-
Error of the indoor Unit pipe sensor
X ◑ X ◑
High pressure blockage error
X X ◑ ◑
Indoor fan error
◑ ◑ X X
Thermal Fuse open error
◑ X ◑ X
Indoor unit float S/W 2nd detection
X ◑ ◑ X
: On : Flickering : Off
- If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
- If you re-operate the air conditioner,it operates nomally at first,then detects an error again.
- If the LED displays olny one color, it is turned on for a second and turned off for a second.
- If the LED displays more than two colors, each color is shown for a second alternately.
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