Daikin R71FUV1 Service Manual page 139

Si20-701_B
Remote Controller Display
E0
Applicable Models
R-NU/PU
Method of Error Detection
Actuation of each safety device is detected by safety
device input circuit.
(Safety device unified detection)
Supposed Causes
<Causes related to safety devices>
Defective safety device input connection
Safety device's harness is broken or disconnected
<Causes related to product as a whole>
Stop valve is set to "close"
Refrigerant piping circuit clogging
Refrigerant shortage
Defective compressor
132
Troubleshooting by Remote Controller