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AirStage J series - User Manual

AirStage J series
237 pages
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R410A
Variable Refrigerant Flow System
SERVICE MANUAL
SERIES
Multi Air Conditioning System for Buildings
HEAT PUMP & COOLING ONLY TYPE
Model : AO54U
AO54F

Table of Contents

Questions and Answers

Summary

1. TEST RUN

1-1 PRE SETTING

Configures custom codes for indoor unit and remote controller pairing.

1-1-1 CUSTOM CODE SETTING

Details the procedure for setting custom codes to prevent indoor unit mix-ups.

1-1-2 ADDRESS SETTING

Explains how to set unique addresses for each indoor unit.

1-3 TEST RUN METHOD

Outlines the procedures for performing test runs.

1-3-1 TEST RUN FROM OUTDOOR PC BOARD

Describes test run execution using the outdoor unit's PC board.

1-3-2 TEST RUN FROM REMOTE CONTROLLER

Explains how to conduct test runs using remote controllers.

2. FUNCTION OF PRINTED CIRCUIT BOARD

2-3 FUNCTION AND SETTING OF EACH SWITCH

Explains functions and settings for various switches.

2-3-1 INDOOR UNIT

Details switch functions and settings for indoor units.

2-3-2 OUTDOOR UNIT

Details switch functions and settings for outdoor units.

2-3-3 DIP-SW FUNCTION (WIRED, SIMPLE REMOTE CONTROLLER)

Explains DIP switch functions for wired/simple remote controllers.

2-3-4 DIP-SW FUNCTION (GROUP REMOTE CONTROLLER)

Details DIP switch functions for group remote controllers.

2-3-5 DIP-SW FUNCTION (EXTERNAL SWITCH CONTROLLER)

Explains DIP switch functions for external switch controllers.

4. OUTDOOR UNIT OPERATION CONTROL

4-1 OPERATION

Details the input/output signals and operational conditions.

4-1-1 INPUT; OUTPUT LIST

Lists all input and output parts with their control ranges.

4-2 COMPRESSOR OPERATION

Explains compressor capacity and frequency control.

4-2-1 CAPACITY CONTROL

Describes how compressor capacity is controlled.

4-2-2 FREQUENCY CONTROL

Details compressor frequency control and speed settings.

4-7 PROTECTIVE FUNCTION

Lists and explains various protective functions.

4-7-1 PROTECTIVE FUNCTION LIST

Provides a comprehensive list of protective functions and their conditions.

5. INDOOR UNIT OPERATION CONTROL

5-1 FAN CONTROL

Details fan control settings and operation modes.

5-1-1 FAN SPEED SETTING

Explains how to set fan speed via the remote controller.

5-2 MASTER CONTROL

Covers master control of operation modes and auto changeover.

5-2-1 OPERATION MODE CONTROL

Details control for Cool, Fan, Heat, and Dry modes.

5-7 TIMER CONTROL

Covers timer settings for remote controllers.

5-7-1 WIRELESS REMOTE CONTROLLER

Explains timer functions for wireless remote controllers.

5-7-2 WIRED REMOTE CONTROLLER

Details timer functions for wired remote controllers.

6. TROUBLE SHOOTING

6-1 INDOOR UNIT

Troubleshooting for indoor unit operations and displays.

6-1-1 NORMAL OPERATION DISPLAY

Describes normal LED indicators and flashing patterns.

6-1-2 ABNORMAL OPERATION DISPLAY

Details abnormal LED indicators and corresponding error contents.

6-2 OUTDOOR UNIT

Troubleshooting for outdoor unit operations and displays.

6-2-2 ABNORMAL OPERATION DISPLAY

Details abnormal LED indicators on the outdoor unit PCB.

6-5 TROUBLE SHOOTING

General troubleshooting guidance with error codes.

6-5-1 TROUBLE SHOOTING WITH ERROR CODE (INDOOR UNIT)

Resolving indoor unit errors based on error codes.

6-5-2 TROUBLE SHOOTING WITH ERROR CODE (OUTDOOR UNIT)

Resolving outdoor unit errors based on error codes.

7. INSTALLATION

7-1 ADDITIONAL CHARGE

Calculates and details additional refrigerant charges based on pipe length.

7-3 PRECAUTIONS FOR INSTALLATION

Outlines essential precautions for pipe preparation and flare connections.

8. REFRIGERANT CAUTION -R410 A-

8-2 PRECAUTION FOR INSTALLATION

Provides precautions for R410A pipe installation and flare nuts.

8-3 PRECAUTIONS FOR SERVICING

Details precautions for servicing with new refrigerants and tools.

10. DISASSEMBLY ILLUSTRATION & PARTS LIST

AirStage J series Specifications

General IconGeneral
BrandAirStage
ModelJ series
CategoryAir Conditioner
LanguageEnglish

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