Samsung AM032MNQDCH/AA Service Manual page 236

Troubleshooting
- 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
Power reset
Operation on
Operation off
Reservation
Filter sign
Defrosting
Communication error between indoor
units
EEPROM error / EEPROM option error
Error of temperature sensor in indoor
unit(open/short)
Error of outdoor Unit/ Self-Diagn osis
Error of the indoor Unit pipe sensor
Indoor fan error
Thermal Fuse open error
Indoor unit float S/W 2nd detection
- 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.
4-36
Product operation with error
Blue Green Orange Red
: On
Remarks
0.5[S]=On, O.5[S]=Off
-
-
-
1[S]=On, 9[S]=Off
-
-
-
-
: Flickering : Off
Samsung Electronics