EasyManua.ls Logo

AirStage AO54UJ - User Manual

AirStage AO54UJ
169 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
R410A
Variable Refrigerant Flow System
Multi Air Conditioning System for Buildings
HEAT PUMP & COOLING ONLY TYPE
Model : AO54U
AO54J
SERVICE MANUAL
SERIES

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the AirStage AO54UJ and is the answer not in the manual?

Summary

Test Run Procedures

Pre-Setting Procedures

Covers custom code and address setting for indoor and remote controllers.

Pre-Test Run Checks

Lists essential checks before performing a test run.

Test Run Procedures

Details methods for test runs from PC board and remote controller.

Test Run Control Parameters

Defines parameters and conditions for test run operation.

Function of Printed Circuit Board

Printed Circuit Board Layouts

Diagrams showing PCB layouts for indoor, outdoor, and remote units.

Switch Functions and Settings

Details DIP switch functions and settings for various units.

Inverter Control

Inverter Control Mechanisms

Explains inverter operation, blocks, circuits, and PWM control.

Inverter Circuit Component Descriptions

Details the function of power supply, current detection, and other circuit components.

Outdoor Unit Operation Control

Outdoor Unit Operation Overview

Details input/output lists and operation/stop conditions.

Outdoor Unit Compressor Operation

Covers compressor capacity and frequency control methods.

Outdoor Unit Fan Control

Explains fan operation in cooling, heating, and protective modes.

Special Operation Modes

Covers pressure balance, oil recovery, defrosting, pre-heat, and base heater.

Indoor Unit Operation

Indoor Unit Fan Control

Covers fan speed settings, auto mode, and cooling/heating/dry operations.

Master Control Modes

Details operation modes (Cool, Fan, Heat, Dry) and auto changeover.

Timer Control Functions

Explains ON/OFF, Program, Sleep, Weekly, and Set Back timers.

Trouble Shooting

Troubleshooting: Indoor Unit

Details normal and abnormal operation displays and error codes for indoor units.

Troubleshooting: Outdoor Unit

Details normal and abnormal operation displays and error codes for outdoor units.

Troubleshooting Specific Error Codes

Provides detailed steps for troubleshooting specific error codes.

Installation

Additional Refrigerant Charge Calculation

Provides formula and example for calculating additional refrigerant charge.

Installation Precautions

Details pipe preparation, flare connection, brazing, and tightening torque.

Pump Down Procedure

Step-by-step guide and flowchart for the pump down process.

Refrigerant Caution -R410 A

R410 A Tools and Equipment

Lists essential tools and equipment for R410A refrigerant handling.

R410 A Installation Precautions

Covers pipe pressure ratings, flare nut torque, and pipe material.

R410 A Servicing Precautions

Highlights differences in refrigerant oil, pressure, and tools for R410A.

Appending Data1 (Unit)

Refrigerant Pipe System Diagrams

Diagrams showing refrigerant piping for heat pump and cooling-only types.

Wiring Diagrams

Wiring diagrams for various indoor unit types and outdoor units.

Model Designation Explanation

Explains how model names are structured and their components.

AirStage AO54UJ Specifications

General IconGeneral
Cooling Capacity5.4 kW
Heating Capacity6.0 kW
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (Cooling)3.21
Energy Efficiency Ratio (Heating)3.61
Noise Level (Indoor Unit)42 dB(A)
RefrigerantR32
Noise Level (Outdoor Unit)50 dB(A)

Related product manuals