Daikin Aurora Series Service Manual page 169

SiUS341802E
Error code
E7 - 01 Fan motor M1F lock (Master)
E7 - 02 Fan motor M2F lock (Master)
Fan motor M1F momentary overcurrent
E7 - 05
(Master)
Fan motor M2F momentary overcurrent
E7 - 06
(Master)
E7 - 09 Fan motor M1F IPM error (Master)
E7 - 10 Fan motor M2F IPM error (Master)
E7 - 13 Fan motor M1F lock (Slave 1)
E7 - 14 Fan motor M2F lock (Slave 1)
Fan motor M1F momentary overcurrent
E7 - 17
(Slave 1)
Fan motor M2F momentary overcurrent
E7 - 18
(Slave 1)
E7 - 21 Fan motor M1F IPM error (Slave 1)
E7 - 22 Fan motor M2F IPM error (Slave 1)
E7 - 25 Fan motor M1F lock (Slave 2)
E7 - 26 Fan motor M2F lock (Slave 2)
Fan motor M1F momentary overcurrent
E7 - 29
(Slave 2)
Fan motor M2F momentary overcurrent
E7 - 30
(Slave 2)
E7 - 33 Fan motor M1F IPM error (Slave 2)
E7 - 34 Fan motor M2F IPM error (Slave 2)
Service Diagnosis
Description of error
Troubleshooting
Description of diagnosis
Make a diagnosis of the fan motor of the relevant unit based on
the following.
Fan motor lock: 01, 02, 13, 14, 25, 26
Momentary overcurrent: 05, 06, 17, 18, 29, 30
IPM error: 09, 10, 21, 22, 33, 34
Symptom-based Troubleshooting
156