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Fujitsu AOU48RLXFZ User Manual

Fujitsu AOU48RLXFZ
296 pages
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VD014E/06
FUJITSU GENERAL LIMITED
DESIGN & TECHNICAL MANUAL
Hybrid Flex Inverter System
DTR_BMU001E_05

Table of Contents

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Fujitsu AOU48RLXFZ Specifications

General IconGeneral
BrandFujitsu
ModelAOU48RLXFZ
CategoryAir Conditioner
LanguageEnglish

Summary

1. General Information

1. Features of System

Details system features like efficiency, design, and installation.

2. Model Line Up

Outlines available outdoor and indoor units, controllers, and optional parts.

2. Model Selection

1. Model Selection Procedure

Step-by-step guide for selecting system components.

2. Model Line Up

Lists outdoor units, indoor units, and optional parts with specifications.

3. Model Selection and Capacity Calculation

Details the process and examples for calculating system capacity.

4. Capacity Table

Provides detailed cooling and heating capacity data for various conditions.

5. Capacity Compensation Coefficient

Explains how to adjust capacity based on pipe length and frosting.

3. Outdoor Unit & Branch Box

1. Specifications

Detailed technical specifications for the outdoor unit and energy efficiencies.

2. Dimensions

Provides detailed dimensional drawings for outdoor units and branch boxes.

3. Installation Space

Guidelines for proper installation space and mounting of outdoor units and branch boxes.

4. Refrigerant Circuit

Diagram and symbol description for the refrigerant system.

5. Wiring Diagram

Electrical wiring diagrams for outdoor units and branch boxes.

6. Operation Range

Specifies the operable temperature and humidity ranges for cooling and heating.

7. Noise Level Curve

Presents noise level curves for cooling and heating operations.

8. Electric Characteristics

Details electrical characteristics and wiring specifications for units and branch boxes.

9. Safety Devices

Lists safety devices and their specifications for outdoor units and branch boxes.

4. Indoor Units

1. Features

Highlights key features of different indoor unit types like compact cassette, slim duct, etc.

2. Specifications

Provides detailed specifications for various indoor unit types (cassette, slim duct, wall mounted).

3. Electric Characteristics

Lists electrical characteristics like MCA, input power, and FLA for different indoor unit types.

4. Dimensions

Shows dimensional drawings and installation details for various indoor unit types.

5. Wiring Diagrams

Provides wiring diagrams for different indoor unit types (cassette, slim duct, wall mounted).

6. Air Velocity and Temperature Distributions

Illustrates air velocity and temperature distributions for compact cassette and wall-mounted units.

7. Fan Performance Curve

Presents fan performance curves for slim duct and wall-mounted indoor units.

8. Air Flow

Lists air flow rates for different fan speeds and operation modes for various indoor units.

9. Noise Level Curve

Displays noise level curves for compact cassette, slim duct, and wall-mounted indoor units.

10. Safety Devices

Details safety devices and protection features for indoor units.

5. Control System

1. Control System

Overview of control system, line-up of controllers, design, and examples.

2. Control Units

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

6. System Design

1. System Design

Outlines system outline, refrigerant, wiring, mounting positions, and installation precautions.

2. Piping Design

Details refrigerant piping materials, wall thickness, size selection, limitations, and examples.

3. Installation

Instructions for installing outdoor units, branch boxes, and pipe connections.

4. Wiring Design

Covers electrical wiring, power supply, transmission lines, and controller cable wiring rules.

5. Function Setting

Explains how to set functions for outdoor units, indoor units, and system parameters.

6. Check Run

Procedures and examples for performing system check runs and troubleshooting.

7. External Input & Output

Details external input/output functions like low noise mode, peak cut, and error status.

8. Drain Connection

Instructions for drain connection for outdoor and indoor units, including insulation.

9. Standard Accessories

Lists standard accessories supplied for outdoor and indoor units.

10. Optional Parts Installation

Instructions for installing optional parts like fresh air intake kits and decoration panels.

11. Refrigerant Leakage Caution

Guidelines and countermeasures for handling refrigerant leaks and concentration limits.

12. Installation Precautions

Important precautions for installing indoor and outdoor units in various environments.

7. Optional Parts

1. Separation Tube

Details specifications, dimensions, and heat insulation for separation tubes.

2. Branch Box

Provides dimensions, pipe diameters, and accessories for branch boxes.

3. Controller

Lists available controllers and their compatibility with different indoor unit types.

4. Others

Lists other optional parts like grill kits, filters, and communication kits.

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