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Fujitsu AUYG14LVLB User Manual

Fujitsu AUYG14LVLB
413 pages
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DESIGN & TECHNICAL MANUAL
DTR_BME002E_04
DTR_BME005E_03

Table of Contents

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Fujitsu AUYG14LVLB Specifications

General IconGeneral
Cooling Capacity4.0 kW
Heating Capacity5.0 kW
Power Supply220-240 V, 50 Hz
RefrigerantR32
Weight (Indoor Unit)9 kg
TypeSplit System

Summary

1. GENERAL INFORMATION

1-1. HIGH EFFICIENCY & COMPACT

Details system efficiency, compact design, and innovative technology features.

1-2. FLEXIBLE DESIGN

Explains installation flexibility, capacity connection, and long piping design capabilities.

1-3. EASY INSTALLATION

Covers features like branch box mounting, common pipe diameter, and lightweight design for easier installation.

1-4. CONVENIENT CONTROL SYSTEM

Describes the various remote control options for convenient operation and system management.

2. MODEL SELECTION

2-1. OUTDOOR UNIT

Details the specifications, line-up, and model designation of outdoor units.

2-2. INDOOR UNIT

Provides specifications, line-up, and model designation for various indoor unit types.

1. MODEL SELECTION PROCEDURE

Outlines the steps for selecting indoor units, branch boxes, and controllers.

2. MODEL LINE UP

Provides a comprehensive list of outdoor and indoor unit models with their specifications.

3. MODEL SELECTION AND CAPACITY CALCULATION

Outlines the steps for selecting indoor and outdoor units based on heat load.

3. OUTDOOR UNIT & BRANCH BOX

1. SPECIFICATIONS

Lists specifications for outdoor units and branch boxes, including dimensions and electrical characteristics.

9. SAFETY DEVICES

Lists safety devices for outdoor units and branch boxes, such as fuses and protectors.

4. INDOOR UNITS

1. FEATURES

Describes key features of indoor units like 2-stage turbo fan, quiet quality, and compact design.

1-1. COMPACT CASSETTE TYPE

Details features specific to compact cassette indoor units, including fan, maintenance, and design.

1-2. SLIM DUCT TYPE

Highlights features of slim duct indoor units like slim design, flexible installation, and air intake.

1-3. WALL MOUNTED TYPE

Covers features of wall-mounted indoor units such as high-density heat exchange, filters, and auto swing.

1-4. FLOOR / CEILING TYPE

Details features of floor/ceiling type indoor units, including flexible installation and auto swing.

1-5. FLOOR TYPE

Explains features of floor type indoor units like fan airflow, filter features, and flexible installation.

5. CONTROL SYSTEM

1. CONTROL SYSTEM

Overview of control systems, controller line-up, design, configurations, and limitations.

2. CONTROL UNITS

Details different types of control units: central, wired, simple, wireless remote controllers, and IR receiver.

2-1. CENTRAL REMOTE CONTROLLER

Describes features and functions of the central remote controller.

2-2. WIRED REMOTE CONTROLLER

Explains features and functions of wired remote controllers.

2-3. SIMPLE REMOTE CONTROLLER

Details features and installation of the simple remote controller.

2-4. WIRELESS REMOTE CONTROLLER

Covers features, functions, and custom code setting of wireless remote controllers.

6. SYSTEM DESIGN

1. SYSTEM DESIGN

Covers system design principles, including outline, refrigerant system, and wiring.

1-1. SYSTEM OUTLINE

Provides a system overview with diagrams showing transmission lines and power supplies.

1-2. REFRIGERANT SYSTEM

Details connectable units within the refrigerant system and capacity limitations.

1-3. WIRING SYSTEM

Explains maximum wiring lengths and controller specifications.

2. PIPING DESIGN

Covers important items for using R410A, piping limitations, material, and examples.

2-1. IMPORTANT ITEMS WHEN USING REFRIGERANT R410A

Highlights critical items when using R410A refrigerant, including piping material and tools.

3. INSTALLATION

Covers outdoor unit installation, separation tube, and branch box installation procedures.

3-1. OUTDOOR UNIT

Details the process of opening knockout holes for outdoor unit installation.

6. CHECK RUN

Outlines the procedure for performing check runs, including precautions and examples.

6-1. PRECAUTIONS & PREPARATION

Lists safety precautions and preparation steps before performing a check run.

6-2. CHECK RUN CHECK ITEMS AND PROCEDURE

Details the steps and items to check during a check run, including error occurrences.

11. REFRIGERANT LEAKAGE CAUTION

Provides cautions and information regarding refrigerant leakage and concentration limits.

11-1. INTRODUCTION

Introduces R410A refrigerant and concentration limits for safety.

11-2. CHECKING CONCENTRATION LIMIT

Guides on checking concentration limits and implementing countermeasures.

12. INSTALLATION PRECAUTIONS

Lists general installation precautions for indoor and outdoor units.

12-1. INDOOR UNIT INSTALLATION PRECAUTIONS

Details precautions for installing indoor units in various locations and conditions.

12-2. OUTDOOR UNIT INSTALLATION PRECAUTIONS

Covers precautions for installing outdoor units in different environments and conditions.

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