Troubleshooting; Indoor Unit Error Display - Airwell ELECTRA JKD DCI Series Service Manual

TROUBLE SHOOTING

10. Troubleshooting

10.1 Indoor Unit Error Display

Operation lamp Timer lamp
☆ 1 time
☆ 2 times
☆ 3 times
☆ 4 times
☆ 5 times
☆ 6 times
☆ 7 times
☆ 2 times
☆ 3 times
☆ 4 times
☆ 5 times
☆ 6 times
☆ 1 times
☆ 2 times
☆ 3 times
☆ 5 times
JKD DCI
Display LED STATUS
X E0 Indoor unit EEPROM parameter error
X E1 Indoor / outdoor units communication error
Zero crossing signal detection error(only for AWSI-JKD009-N11
X E2
)
X E3 Indoor fan speed has been out of control
Open circuit or short circuit of indoor room temperature T1
X E4
sensor
Open circuit or short circuit of evaporator coil temperature T2
X E5
sensor
X EC Refrigerant Leakage Detection
Open circuit or short circuit of outdoor ambient T4 temperature
O F1
sensor
Open circuit or short circuit of condenser coil temperature T3
O F2
sensor
Open circuit or short circuit of compressor discharge T5
O F3
temperature sensor
O F4 Outdoor unit EEPROM parameter error
O F5 Outdoor fan speed has been out of control
☆
P0 IPM malfunction or IGBT over-strong current protection
☆
P1 Over voltage or over low voltage protection
High temperature protection of compressor top diagnosis and
☆
P2
solution(Only for AWSI-JKD024-N11 models)
☆
P4 Inverter compressor drive error
O（light）
☆（flash）
X（off）
51 Version - 1