Installation manualR32 split series EnglishInstallation manualR32 split seriesRXA42A2V1BRXA50A2V1B

installation manual

Preparing the installation site

Preparing refrigerant piping

To install the outdoor unit

To connect the refrigerant piping to the outdoor unit

About the refrigerant

Connecting the electrical wiring

About the compressor

Fault diagnosis using LED on outdoor unit PCB

Wiring diagram

Piping diagram

Daikin RXA42A2V1B Installation Manual

service manual

control

F3-00 – Discharge pipe temperature stop abnormality

F8-00 – System shutdown due to compressor internal temperature abnormality

H6-00 – Location detection sensor abnormality

H9-00 – Outdoor air thermistor abnormality

L5-00 – Output over current abnormality

U2-00 – Main circuit voltage abnormality

Symptom based troubleshooting

Abnormal high pressure

Indoor fan starts operating but the compressor does not operate

way valve

Repair procedures

Compressor

Expansion valve

Front panel motor

High pressure switch

Humidity sensor

Indoor unit fan motor

Indoor unit PCB

Intelligent thermal sensor

Inverter PCB

Outdoor unit fan motor

Plate work

Indoor unit

Reactor

Swing flap motor

Secondary swing flap motor

Swing raster motor

Other thermistors

Power supply

Refrigerant circuit

External factors

To clean the outdoor unit heat exchanger

wiring diagram

piping diagram

field settings

service tools

RXA42A2V1B

RXA50A2V1B


Contents installation manual Table Of Contents Preparing the installation site Preparing refrigerant piping To install the outdoor unit To connect the refrigerant piping to the outdoor unit About the refrigerant Connecting the electrical wiring About the compressor Fault diagnosis using LED on outdoor unit PCB Wiring diagram Piping diagram	Installation manualR32 split series EnglishInstallation manualR32 split seriesRXA42A2V1BRXA50A2V1B Next / 16