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Fujitsu ASYG09LJCA User Manual

Fujitsu ASYG09LJCA
413 pages
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DESIGN & TECHNICAL MANUAL
DTR_BME002E_04
DTR_BME005E_03

Table of Contents

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Fujitsu ASYG09LJCA Specifications

General IconGeneral
BrandFujitsu
ModelASYG09LJCA
CategoryAir Conditioner
LanguageEnglish

Summary

1. GENERAL INFORMATION

1-1. High Efficiency & Compact

Details on high seasonal efficiency, compact design, and innovative technologies like DC twin rotary compressor.

2. MODEL SELECTION

1. Model Selection Procedure

Step-by-step guide for selecting indoor units, branch boxes, controllers, and optional parts.

2. Model Line Up

Details the model lineup for outdoor units and various types of indoor units.

2-1. Outdoor Unit

Provides specifications for the outdoor unit including model name, capacity, power, and dimensions.

2-2. Indoor Unit

Lists specifications for various indoor unit types: compact cassette, slim duct, wall-mounted, etc.

3. Model Selection and Capacity Calculation

Explains the procedure for selecting indoor and outdoor units based on capacity.

3-1. Selection Procedure of Indoor Unit and Outdoor Unit

Outlines the steps for selecting indoor and outdoor units, including heat load calculation and system capacity determination.

3-2. The Example of Calculation

Provides cooling and heating examples for calculating system capacity and selecting models.

4. Capacity Table (Outdoor Unit)

Provides cooling capacity tables for the outdoor unit based on various temperature and indoor unit conditions.

4-1. Cooling Capacity

Presents cooling capacity data for the outdoor unit (Model: AOG45LBT8) across different conditions.

4-2. Heating Capacity

Presents heating capacity data for the outdoor unit (Model: AOG45LBT8) across different conditions.

5. Capacity Compensation Coefficient

Explains compensation coefficients for pipe length and frosting/defrosting effects.

5-1. Compensation Coefficient of Pipe Length

Details capacity change rates based on main and branch piping lengths.

5-2. Compensation Coefficient of Frosting / Defrosting

Provides capacity change rates for heating operation affected by frosting and defrosting.

6. Capacity Table (Indoor Unit)

Provides cooling and heating capacity tables for various indoor unit types.

6-1. Cooling Capacity

Presents cooling capacity data for compact cassette, slim duct, wall-mounted, floor/ceiling, and floor indoor units.

6-2. Heating Capacity

Presents heating capacity data for compact cassette, slim duct, wall-mounted, floor/ceiling, and floor indoor units.

3. OUTDOOR UNIT & BRANCH BOX

1. Specifications

Details specifications for the outdoor unit, including model, power, capacity, dimensions, and refrigerant.

1-1. Outdoor Unit

Provides detailed specifications for the outdoor unit (Model: AOG45LBT8).

3. Installation Space

Details installation space requirements for outdoor units, including single and multiple unit installations.

3-1-1. Single Outdoor Unit Installation

Provides detailed clearance requirements for single outdoor unit installation based on obstructions.

4. Refrigerant Circuit

Illustrates the refrigerant circuit diagram showing outdoor unit, branch boxes, and indoor units.

5. Wiring Diagram

Provides wiring diagrams for the outdoor unit and branch boxes, detailing connections.

5-1. Outdoor Unit

Shows the electrical wiring diagram for the outdoor unit.

8. Electric Characteristics

Lists electrical specifications for outdoor units and branch boxes, including power supply and wiring details.

9. Safety Devices

Outlines safety devices for outdoor units and branch boxes, including fuses, protectors, and switches.

9-1. Outdoor Unit

Details safety devices for the outdoor unit, such as PCB fuse, compressor protector, and high pressure protection.

4. INDOOR UNITS

1-1. Compact Cassette Type

Details features of compact cassette indoor units like 2-stage turbo fan, easy maintenance, and quiet operation.

2. Indoor Unit Specifications

Provides detailed specifications for compact cassette indoor units, including power, airflow, sound pressure, and dimensions.

2-1. Compact Cassette Type

Lists specifications for compact cassette indoor units across various models and capacities.

3. Indoor Unit Electric Characteristics

Summarizes electric characteristics like power supply, MCA, MFA, input power, and FLA for various indoor unit types.

5. Indoor Unit Wiring Diagrams

Presents wiring diagrams for compact cassette, slim duct, wall-mounted, floor/ceiling, and floor indoor units.

10. Safety Devices

Lists safety devices for various indoor unit types, including PCB fuse, fan motor protector, and thermal fuse.

10-1. Compact Cassette Type

Safety devices for compact cassette indoor units.

5. CONTROL SYSTEM

2-1. Central Remote Controller

Describes the central remote controller (Model: UTY-DMM*M), its features, and installation.

6. SYSTEM DESIGN

1. System Design

Provides an overview of the system design, including refrigerant system, wiring, and mounting positions.

1-2. Refrigerant System

Details connectable units within a refrigerant system and provides cautions regarding capacity range and combinations.

2. Piping Design

Covers important items for R410A refrigerant, piping material, thickness, size selection, and insulation.

2-1. Important Items When Using Refrigerant R410A

Highlights key considerations for R410A, including piping material, wall thickness, lubricant, and necessary tools.

2-2. Piping Limitation

Details limitations for total pipe length, height differences, and branch connections to ensure proper refrigerant flow.

2-3. Pipe Size

Provides recommended pipe diameters and wall thicknesses for various connections and indoor unit model codes.

3. Installation

Details installation procedures for outdoor units, separation tubes, and branch boxes.

3-1. Outdoor Unit

Describes how to open knockout holes for outdoor unit installation, including connection methods.

5. Function Setting

Explains how to set functions for the outdoor unit and indoor units using DIP switches and remote controllers.

5-1. Outdoor Unit

Details the procedure for setting functions on the outdoor unit using push buttons and LED indicators.

6. Check Run

Explains how to perform an automatic check run to verify outdoor unit status and wiring.

6-2. Check Run Check Items and Procedure

Details the procedure and check items for performing the check run, including error handling.

8. Drain Connection

Provides guidelines for drain connection for outdoor and indoor units, including general rules and specific types.

8-1. Outdoor Unit

Details drain work for the outdoor unit, including precautions and mounting hole locations.

8-2. Indoor Unit

Covers general rules for drain process and specific installation methods for compact cassette, slim duct, wall-mounted, floor/ceiling, and floor types.

11. Refrigerant Leakage Caution

Provides important safety information regarding R410A refrigerant, concentration limits, and countermeasures for leaks.

11-2. Checking Concentration Limit

Guides on calculating refrigerant concentration and taking countermeasures if the limit is exceeded.

12. Installation Precautions

Covers general precautions for indoor and outdoor unit installation, including prohibited locations and specific conditions.

12-1. Indoor Unit Installation Precautions

Details precautions for indoor unit installation, including prohibited places and specific conditions like ceiling height and airflow.

12-2. Outdoor Unit Installation Precautions

Outlines precautions for outdoor unit installation, covering prohibited locations and conditions like strong wind and snow accumulation.

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