29
English
A
ppendix
Appendix
Troubleshooting
Detection of errors
• If an error occurs during the operation, an LED flickers and the operation is stopped except the LED.
• If you re-operate the air conditioner, it operates normally at first, then detect an error again.
LED Display on the receiver & display unit
Abnormal condition
Error
code
Indoor unit display indications
Ice
Blue
Yellow
Green
Power reset
-
X
X
X
X
Error on indoor temperature sensor (Short or Open)
E121
X
X
X
X
Error on Eva-in sensor (Short or Open)
E122
X
X
X
Error on Eva-out sensor (Short or Open)
E123
Indoor fan error
E154
X
X
X
X
Error on outdoor temperature sensor (Short or Open)
E221
X
X
X
Error on cond sensor
E237
Error on discharge sensor
E251
Ǯ˵ʪ͝ϩ˵ʪθʪ̈ϑ͝ͱʀͱ͔͔Ї̈͝ʀɇϩ̈ͱ͝ɵʪϩиʪʪ͝ϩ˵ʪ̈͝ʒͱͱθॅͱЇϩʒͱͱθ
units for 2 minutes
E101
X
X
X
Communication error received from the outdoor unit
E102
3 miniute tracking error on outdoor unit
E202
Communication error after tracking due to unmatching number of
installed units
E201
Error due to repeated communication address
E108
Self diagnosis error display
X
X
Error due to opened EEV (2nd detection)
E151
Error due to closed EEV (2ndetection)
E152
Eva in sensor is detached
E128
Eva out sensor is detached
E129
Thermal fuse error (Open)
E198
Содержание AJ RB1DEG Series
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