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Fujitsu ASYG12LUCA User Manual

Fujitsu ASYG12LUCA
413 pages
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DESIGN & TECHNICAL MANUAL
DTR_BME002E_04
DTR_BME005E_03

Table of Contents

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Fujitsu ASYG12LUCA Specifications

General IconGeneral
BrandFujitsu
ModelASYG12LUCA
CategoryAir Conditioner
LanguageEnglish

Summary

General Information

High Efficiency & Compact Design

Highlights system efficiency, compact design, and innovative technology for better performance.

Flexible Design

Details installation flexibility, large capacity connections, and long piping designs.

Easy Installation

Covers branch box mounting, common main pipe diameter, and outdoor unit lightening.

Convenient Control System

Explains wired and wireless remote control options for user-friendly operation and centralized control.

Model Selection

Model Selection Procedure

Outlines the step-by-step process for selecting indoor units, branch boxes, and controllers.

Model Line Up

Provides comprehensive lists of available outdoor and indoor unit models and their specifications.

Optional Parts

Lists optional parts including branch boxes, separation tubes, controllers, and other accessories.

Model Selection and Capacity Calculation

Details the procedure and provides examples for calculating system capacity based on indoor and outdoor units.

Capacity Table (Outdoor Unit)

Presents cooling and heating capacity tables for outdoor units based on various conditions.

Capacity Compensation Coefficient

Explains compensation coefficients for pipe length, frosting, and defrosting to adjust capacity.

Capacity Table (Indoor Unit)

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

Outdoor Unit & Branch Box

Specifications

Details technical specifications for outdoor units, including power, capacity, dimensions, and refrigerant.

Branch Box Specifications

Lists specifications for branch boxes, including model, casing, power source, dimensions, and connection pipes.

Dimensions

Provides detailed dimensional drawings for outdoor units and branch boxes for installation planning.

Installation Space

Specifies recommended installation spaces and limitations for outdoor units and branch boxes.

Refrigerant Circuit

Illustrates the refrigerant circuit diagram for the multi-system, showing connections between units.

Wiring Diagrams

Provides detailed wiring diagrams for outdoor units and branch boxes for correct electrical installation.

Operation Range

Outlines the operable temperature and humidity ranges for cooling and heating modes.

Noise Level Curve

Presents noise level curves for the outdoor unit in cooling and heating modes across different frequencies.

Electric Characteristics

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

Safety Devices

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

Indoor Units

Features

Describes key features of indoor units like 2-stage turbo fans, easy maintenance, compact design, and quiet operation.

Slim Duct Type Features

Highlights slim design, flexible installation, compact design, selectable static pressure, and air intake features.

Wall Mounted Type Features

Details features like high-density heat transfer tubes, filter features, quiet operation, and auto swing louvre.

Floor / Ceiling Type Features

Explains flexible installation, easy installation via remote controller, and double auto swing features.

Floor Type Features

Covers fan and wide airflow, flexible & easy installation, filter features, and flexible piping connection.

Compact Cassette Type Specifications

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

Slim Duct Type Specifications

Lists specifications for slim duct indoor units, including model, power, airflow, static pressure, and dimensions.

Wall Mounted Type Specifications

Details specifications for wall-mounted indoor units, covering model, power, airflow, sound pressure, and dimensions.

Floor / Ceiling Type Specifications

Presents specifications for floor/ceiling indoor units, including model, power, airflow, sound pressure, and dimensions.

Floor Type Specifications

Lists specifications for floor type indoor units, covering model, power, airflow, sound pressure, and dimensions.

Electric Characteristics

Provides electrical characteristics for various indoor unit types, including MCA, MFA, input power, and FLA.

Compact Cassette Type Dimensions

Shows dimensional drawings for compact cassette indoor units, including installation space and pipe connections.

Slim Duct Type Dimensions

Provides dimensional drawings for slim duct indoor units, including views and pipe connections.

Wall Mounted Type Dimensions

Displays dimensional drawings for wall-mounted indoor units, including installation space and pipe connections.

Floor / Ceiling Type Dimensions

Shows dimensional drawings for floor/ceiling indoor units, including installation space and pipe connections.

Floor Type Dimensions

Provides dimensional drawings for floor type indoor units and their installation space.

Wiring Diagrams

Illustrates wiring diagrams for compact cassette indoor units, detailing connections to the main PCB.

Slim Duct Type Wiring Diagrams

Shows wiring diagrams for slim duct indoor units, including connections to the main and power boards.

Wall Mounted Type Wiring Diagrams

Provides wiring diagrams for wall-mounted indoor units, detailing connections to control and display boards.

Floor / Ceiling Type Wiring Diagrams

Illustrates wiring diagrams for floor/ceiling indoor units, showing connections to various boards and components.

Floor Type Wiring Diagrams

Displays wiring diagrams for floor type indoor units, showing connections to switch boards and motors.

Air Velocity and Temperature Distributions

Presents air velocity and temperature distribution charts for compact cassette indoor units under various conditions.

Fan Performance Curve

Shows fan performance curves for slim duct indoor units, illustrating static pressure versus airflow.

Noise Level Curve

Provides noise level curves for compact cassette indoor units in cooling and heating modes.

Safety Devices

Lists safety devices like PCB fuses, fan motor protectors, and thermal fuses for various indoor unit types.

Control System

Control System Overview

Introduces the control system, detailing the line-up of controllers and system design principles.

Control Units

Shows visual representations of various control units, including central, wired, simple, and wireless remote controllers.

Central Remote Controller

Describes features and functions of the central remote controller, including batched control and user-friendly interface.

Wired Remote Controller

Details the wired remote controller model UTY-RVNM, its features like LCD screen and timer functions.

Simple Remote Controller

Explains the simple remote controller UTY-RSNM, focusing on easy operation, background light, and simple installation.

Wireless Remote Controller

Covers wireless remote controllers AR-RAH2E/AR-RAH1E, detailing timer functions, custom codes, and button operations.

IR Receiver Unit

Describes the IR receiver unit UTY-LRHM for controlling duct type indoor units with wireless remotes.

Remote Sensor Unit

Explains the UTY-XSZX remote sensor unit for enhanced temperature detection and installation flexibility.

Group Control Method

Illustrates methods for group control, showing combinations of wired, simple, and wireless remote controllers.

Comparison Table of Controllers

Compares functions and features across different types of controllers for easy selection.

System Design

System Design Overview

Provides an overview of the system design, including transmission lines, power supply, and piping connections.

Refrigerant System

Details connectable unit quantities, capacity ratios, and prohibited combinations within the refrigerant system.

Wiring System

Specifies maximum wiring lengths for transmission lines and outlines controller connection limitations.

Mounting Position

Provides guidelines for selecting appropriate mounting positions and limitations for outdoor units.

Piping Design

Covers important items for R410A refrigerant piping, including material, wall thickness, and tools.

Piping Limitation

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

Pipe Size

Specifies recommended pipe diameters and wall thicknesses for liquid and gas lines based on capacity and location.

Selection of Pipe Heat Insulating Material

Guides the selection of heat insulating material thickness based on relative humidity and ambient conditions.

Additional Charge Calculation

Explains the method for calculating additional refrigerant charge based on pipe length and diameter.

Example of Piping Design

Provides example calculations and diagrams for valid and prohibited piping designs, including capacity ratios.

Installation

Covers outdoor unit installation, including knockout hole opening and pipe connection procedures.

Separation Tube

Explains pipe connection and positioning of separation tubes, emphasizing correct installation for performance.

Branch Box Installation

Guides the installation of branch boxes, including unit mounting and control box positioning.

Wiring Design

Addresses precautions for electrical wiring, power supply cable specifications, transmission lines, and controller cable wiring.

Electrical Wiring Precautions

Provides essential precautions for electrical wiring, emphasizing safety and compliance with local rules.

Power Supply Cable Wiring

Details power supply cable specifications and wiring methods for outdoor units, branch boxes, and indoor units.

Transmission Line

Outlines transmission wiring specifications and limitations for connecting various system components.

Controller Cable Wiring

Specifies wiring rules and recommendations for connecting controller cables to ensure proper operation.

Function Setting

Explains how to set functions for outdoor units, indoor units (via jumper wire, wireless, wired, simple controllers).

Outdoor Unit Function Setting

Details the process of setting functions for the outdoor unit using push buttons and LED indicators.

Indoor Unit Function Setting (Jumper Wire)

Describes how to set functions for slim duct indoor units using jumper wires for drainage and fan control.

Indoor Unit Function Setting (Wireless Remote Controller)

Guides the function setting process for indoor units using wireless remote controllers, including custom code setup.

Indoor Unit Function Setting (Wired Remote Controller)

Explains function setting for indoor units using wired remote controllers, covering mode switching and button functions.

Indoor Unit Function Setting (Simple Remote Controller)

Details function setting for indoor units using simple remote controllers, including operation and button functions.

Function Details

Provides a table summarizing function details for various indoor unit types, including filter sign and ceiling height settings.

Central Remote Controller Settings

Explains DIP switch settings for the central remote controller, focusing on memory backup and dual controller setup.

Wired Remote Controller Settings

Covers DIP switch settings for wired remote controllers, including memory backup and dual controller configuration.

Simple Remote Controller Settings

Details DIP switch settings for simple remote controllers, covering dual controller and temperature unit settings.

Duct Static Pressure Setting

Explains how to set duct static pressure for airflow control using different remote controller types.

Check Run

Describes the procedure for checking the system's operational status and detecting wiring mistakes.

Check Run Precautions & Preparation

Lists safety precautions and preparation steps required before performing the check run.

Check Run Items and Procedure

Provides a step-by-step guide for performing the check run, including error code identification and troubleshooting.

Check Run Examples

Illustrates examples of check run results and coping processes for common wiring and piping mismatches.

Relocation and Increase of Unit

Explains the procedure for resetting the system after changing indoor units or branch boxes.

External Input & Output

Details external input and output functions for outdoor and indoor units, including low noise, priority, peak cut, and stop modes.

Outdoor Unit External Input/Output

Explains external input functions for outdoor units like low noise mode, priority mode, peak cut, and stop operation.

Indoor Unit External Input/Output

Describes external input and output functions for indoor units, including control input, status output, and fresh air control.

Drain Connection

Provides instructions and precautions for drain connection for both outdoor and indoor units to prevent water leakage.

Outdoor Unit Drain Connection

Details drain work for outdoor units, emphasizing proper drainage and precautions in cold weather.

Indoor Unit Drain Connection

Outlines general rules and specific instructions for drain process in indoor units, including compact cassette and slim duct types.

Standard Accessories

Lists standard accessories supplied with the outdoor unit for installation purposes.

Outdoor Unit Standard Accessories

Lists standard installation accessories for outdoor units, including manuals, drain pipes, and cable ties.

Indoor Unit Standard Accessories

Details indoor unit accessories for compact cassette and slim duct types, covering installation and connection components.

Optional Parts Installation

Explains the installation of optional parts like fresh air intake kits and auto louver grille kits.

Fresh Air Intake Kit Installation

Describes the features and installation example of the Fresh Air Intake Kit for cassette type indoor units.

Auto Louver Grille Kit

Covers the features and installation of the Auto Louver Grille Kit for flexible airflow control.

Refrigerant Leakage Caution

Provides crucial safety information regarding R410A refrigerant, concentration limits, and leakage prevention.

Introduction to Refrigerant Leakage

Introduces R410A refrigerant usage and the importance of maintaining refrigerant gas concentration limits.

Checking Concentration Limit

Details steps to calculate refrigerant concentration and countermeasures for when the limit is exceeded.

Installation Precautions

Provides essential precautions for installing indoor and outdoor units, covering prohibited locations and specific conditions.

Indoor Unit Installation Precautions

Lists places where indoor unit use is prohibited and offers installation precautions based on ceiling height and airflow.

Outdoor Unit Installation Precautions

Outlines places where outdoor unit use is prohibited and provides precautions related to wind, snow, and noise.

Optional Parts

Separation Tube

Details specifications and dimensions for separation tubes used in refrigerant piping.

Branch Box

Provides dimensions and pipe diameters for branch boxes, available in 2 or 3 branch configurations.

Controller

Lists available controllers and their applicable indoor unit types, including central, wired, simple, and wireless options.

Others

Lists other optional parts, including grilles, shutter plates, intake kits, and communication kits, with their model numbers.

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