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Daikin Aurora Series User Manual

Daikin Aurora Series
333 pages
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Service
Manual
SiUS341802E
Heat Pump 60 Hz
Aurora Series
RXLQ72-240TATJU
RXLQ72-240TAYDU
RXLQ72-240TAYCU
RXYQ72-384TAYCU

Table of Contents

Questions and Answers:

Daikin Aurora Series Specifications

General IconGeneral
SeriesAurora
BrandDaikin
Heating Capacity9, 000 - 36, 000 BTU/h (depending on model)
Cooling Capacity9, 000 - 36, 000 BTU/h (depending on model)
Seasonal Energy Efficiency Ratio (SEER)Up to 24.5

Summary

Safety Cautions

Warnings and Cautions Regarding Safety of Workers

Safety warnings and precautions for personnel involved in repair and maintenance.

Part 2 Refrigerant Circuit

Refrigerant Circuit

Detailed explanation of the refrigerant circuit for outdoor and indoor units.

Refrigerant Flow for Each Operation Mode

Diagrams illustrating refrigerant flow during cooling, heating, and oil return operations.

Part 3 Remote Controller

Part 4 Functions and Control

Protection Control

Details on high pressure, low pressure, and other protection mechanisms.

Part 5 Field Settings and Test Operation

Field Settings from Remote Controller

Procedures for configuring unit settings using wired and wireless remote controllers.

Field Setting from Outdoor Unit

Methods for setting parameters via DIP switches or PC configurator on the outdoor unit.

Part 6 Service Diagnosis

Symptom-based Troubleshooting

Troubleshooting guide based on observed system symptoms and potential causes.

Troubleshooting by Error Code

Detailed diagnostics for specific error codes displayed by the system.

Check

Procedures for checking specific components like pressure sensors and transistors.

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