Daikin VRV Aurora RXLQ-TATJU Series Service Manual page 299

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SiUS341802EC

1. Make a comparison between voltage measured by the pressure sensor and that read by the

pressure gauge. (The pressure sensor makes measurement of voltage at its connector block to

convert it to pressure. CHECK 12)

2. 208/230 V and 460 V models: A3P

575 V models: A4P

CHECK 4 Refer to page 372.

CHECK 12 Refer to page 383.

Part 6 Service Diagnosis

pressure and

ow pressure checked

by the service checker the

same as the actual measured

values of the high and

low pressure

Is the power transistor

Troubleshooting by Error Code

Replace the outdoor unit main

Replace the inverter PCB. (*2)

Replace the compressor.

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