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Daikin R30PUY2S User Manual

Daikin R30PUY2S
501 pages
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Pocket
Manual
Service Diagnosis
Si20 - 701_B

Table of Contents

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Daikin R30PUY2S Specifications

General IconGeneral
ModelR30PUY2S
CategoryAir Conditioner
Outdoor Unit Noise Level49 dB(A)
RefrigerantR32
Power Supply220-240V, 50Hz

Summary

List of Applicable Models

R-FU Series

Lists applicable outdoor and indoor units for the R-FU series.

R-NU Series

Lists applicable outdoor and indoor units for the R-NU series.

RZQ-B Series

Lists applicable outdoor and indoor units for the RZQ-B series.

RZQ-C Series

Lists applicable outdoor and indoor units for the RZQ-C series.

RZR-HU Series

Lists applicable outdoor and indoor units for the RZR-HU series.

Symptom-based Troubleshooting

Overview

Provides a summary of common symptoms and their corresponding troubleshooting measures.

Equipment does not Operate

Details supposed causes and troubleshooting steps for when the equipment fails to operate.

Cooling / Heating Operation Starts but Stops Immediately

Troubleshooting for operations that start and then stop unexpectedly.

Equipment Operates but does not Provide Cooling

Steps for diagnosing why the unit fails to provide cooling.

Equipment Operates but does not Provide Heating

Steps for diagnosing why the unit fails to provide heating.

Troubleshooting by Remote Controller

Procedure of Self-diagnosis by Remote Controller

Explains how to perform self-diagnosis using the remote controller.

Error Codes and Description

Lists and describes various error codes related to indoor units.

A1 Indoor Unit PCB Abnormality

Addresses abnormalities concerning the indoor unit PCB.

E4 Low Pressure System Abnormality

Troubleshooting low pressure system abnormalities.

E5 Compressor Motor Lock

Diagnosing and resolving compressor motor lock issues.

E9 Electronic Expansion Valve Abnormality

Troubleshooting abnormalities in the electronic expansion valve.

UA Improper Combination of Indoor and Outdoor Units, Indoor Units and Remote Controller

Troubleshooting improper combinations of units and controllers.

UH System Error, Refrigerant System Address Undefined

Addressing system errors related to refrigerant or address definitions.

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