Daikin VRVII Manual page 4

VRV Series
3.46 JA Discharge Pipe Pressure Sensor
Abnormality .....................................................185
3.47 JC Low Pressure Sensor Abnormality .............188
3.48 JC Suction Pipe Pressure Sensor
Abnormality .....................................................191
3.49 L1 Inverter PCB Abnormality ...........................194
3.50 L4 Inverter Radiation Fin Temperature Rise
Abnormality .....................................................202
3.51 L5 Momentary Overcurrent of
Inverter Compressor .......................................207
3.52 L8 Momentary Overcurrent of
Inverter Compressor .......................................213
3.53 L9 Inverter Compressor Startup Failure ..........219
3.54 LC Transmission Error between Inverter and
Control PCB ....................................................226
3.55 P1 Inverter Over-Ripple Protection ..................234
3.56 P4 Inverter Radiation Fin Thermistor
Abnormality .....................................................239
3.57 PJ Field Setting Abnormality after
Replacing Main PCB or Combination of
PCB Abnormality ............................................243
3.58 U0 Refrigerant Shortage Alert .........................250
3.59 U1 Reverse Phase, Open Phase .....................259
3.60 U2 Power Supply Insufficient or
Instantaneous Error ........................................261
3.61 U3 Check Operation is not Executed ...............283
3.62 U4 Transmission Error between
Indoor Units and Outdoor Units ......................285
3.63 U5 Transmission Error between
Remote Controller and Indoor Unit .................298
3.64 U7 Transmission Error
(Across Outdoor Units) ...................................300
3.65 U8 Transmission Error between Main and
Sub Remote Controllers .................................314
3.66 U9 Transmission Error between Indoor and
Outdoor Units in the Same System ................316
3.67 UA Improper Combination of Indoor and
Outdoor Units, Indoor Units and
Remote Controller ..........................................321
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