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General| Refrigerant | R410A |
|---|---|
| Energy Efficiency Ratio (EER) | 10.5 |
| Type | Split |
| Power Supply | 220-240V, 50Hz |
| Weight (Indoor Unit) | 16 kg |
| Weight (Outdoor Unit) | 28 kg |
Technical specifications for model AU282XHBAA.
Technical specifications for model AU422XIBAA.
Technical specifications for model AU84NXTBAA.
Lists fault codes, descriptions, and reasons.
Lists fault codes for free multi outdoor units.
Lists failure codes for wall and console units.
Lists failure codes for cassette and duct units.
Explains ports and functions of the central controller.
How to configure central and group control systems.
Diagram of the refrigerant circuit for AU282XHBAA.
Diagram of the refrigerant circuit for AU422XIBAA.
Diagram of the refrigerant circuit for AU84NXTBAA.
Instructions for installing cassette indoor units.
Instructions for refrigerant piping.
Instructions for installing duct indoor units.
Important safety warnings for installation.
Installation steps for AF/AS series indoor units.
General safety measures before installation.
Checklist for installation and trial operation verification.
Details capacity combinations and outdoor installation.
Steps for connecting pipes and torque specifications.
Procedures for leakage testing and vacuumizing.
How to charge refrigerant and perform test runs.
Diagram illustrating refrigerant piping.
How to perform leakage testing.
How to charge refrigerant after vacuumizing.
Checklist for installation and test run verification.
Control functions for the indoor unit.
Details on cooling operation controls.
Details on heating operation controls.
Control logic for compressor, motor, and valve.
General overview of protection functions.
How the system handles anti-freeze and overheating.
Wiring diagram for AU282XHBAA outdoor unit.
Wiring diagram for AU422XIBAA outdoor unit.
Wiring diagrams for AB series indoor units.
Wiring diagrams for AE series indoor units.
Wiring diagrams for AD series indoor units.
Wiring diagrams for AF/AS series indoor units.
PCB circuit diagram and port definitions for AU282/AU422.
PCB circuit diagram for AU84NXTBAA.
Definitions for ports on AU84NXTBAA PCB.
Circuit diagrams for AB, AE, AD units.
Port definitions for AB, AE, AD units.
Circuit diagram for AF/AS series main control PCB.
Definitions for main control board ports.
Steps before replacing a PCB.
How to diagnose and fix sensor issues.
How to diagnose and fix EEPROM issues.
How to resolve indoor/outdoor communication errors.
How to fix faults related to operation modes.
How to diagnose and fix pressure protection issues.
How to fix compressor discharge temperature issues.
How to diagnose and fix low pressure issues.
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