Troubleshooting; Indoor Display Error And Check Method - Samsung AC035JNMCEH Service Manual

4. Troubleshooting

4-1 Indoor Display Error and Check Method

Error detection and reoperation
■
● If error occurs during the operation, badness is indicated by LED flickering and all operation is stopped except LED.
● When reoperating by remote control and switch determine the error mode after normal operation.
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Indoor unit LED lamp display at error detecting
LED Display on the receiver & display unit
Abnormal conditions
Power reset
Error of Room sensor in the indoor unit(Open/Short)
Error of EVA-IN,EVA-OUT discharge sensor in the
indoor unit(Open/Short)
Error of Fan motor in the indoor unit
Error of Outdoor or Therminal Block Thermal
Fuse(Open)
Clogging of outdoor's service valve
Detection of the float switch
Error of EEPROM or Option setting
1. No communication for 2 minutes between indoor
units (Communication error for more than 2 min-
utes)
2. Indoor unit receiving the communication error
from outdoor unit
3. Outdoor unit tracking 3 minutes error
4. When sending the communication error from the
outdoor unit, the mismatching of the communica-
tion numbers and installed numbers after comple-
tion of tracking.(Communication error for more than
2 minutes)
Flickering

On
 If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
Samsung Electronics
X Off
Indicators
Concealed
Type
GREEN RED
Standard Type
X X
X X
X
X X X
X X
X X
X X X
X X
Remarks
X X
X X
X X
X
1. Indoor unit error
(Display is unrelated
with operation)
X
2. Outdoor unit error
(Display is unrelated
with operation)
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