Daikin R71FUV1 Service Manual page 76

Troubleshooting by Remote Controller
Error
Contents of Error
Code
Refrigerant Shortage
Low Pressure Drop Due
to Refrigerant Shortage
or Electronic Expansion
Valve Failure
U0
Refrigerant Shortage
Refrigerant Shortage
Refrigerant Shortage
Reverse Phase
U1
Reverse Phase
Insufficient Voltage
Power Supply Voltage
Abnormality
U2
Power Supply Insufficient
or Instantaneous Failure
Power Supply Voltage
Abnormality
Check Operation is not
U3
Executed
∗1 For only RZQ-K
∗2 For only RZQ-H
∗3 For only RZQ-KU
Model Name
h
h
∗5
∗4
h
∗3
∗6
h
h h
∗6
∗4 For only RZQ(S)-C
∗5 For only RZQ(S)-B
∗6 For only RZQ-C7
Si20-701_B
h
h
h
h
h
h
h
h
h
h
h
348
349
352
354
356
359
360
361
363
365
370
373
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