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Fujitsu AUYG12LVLA User Manual

Fujitsu AUYG12LVLA
413 pages
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DESIGN & TECHNICAL MANUAL
DTR_BME002E_04
DTR_BME005E_03

Table of Contents

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Fujitsu AUYG12LVLA Specifications

General IconGeneral
Heating Capacity4.0 kW
Power Supply220-240V, 50Hz
Weight (Indoor Unit)9 kg
Indoor Unit Weight9 kg
Outdoor Unit Noise Level48 dB(A)

Summary

1. GENERAL INFORMATION

1. FEATURES OF SYSTEM

Details features like high efficiency, compact design, and innovative technology for the system.

1-4. CONVENIENT CONTROL SYSTEM

Describes wired and wireless remote controllers for easy operation and system control.

3. MODEL SELECTION

1. MODEL SELECTION PROCEDURE

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

2. MODEL LINE UP

Presents the range of outdoor and indoor units available for system configuration.

3. MODEL SELECTION AND CAPACITY CALCULATION

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

4. CAPACITY TABLE (OUTDOOR UNIT)

Provides cooling capacity tables for outdoor units under various conditions.

5. CAPACITY COMPENSATION COEFFICIENT

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

6. CAPACITY TABLE (INDOOR UNIT)

Presents cooling capacity tables for various indoor unit types.

4. INDOOR UNITS

5. WIRING DIAGRAMS

Illustrates wiring diagrams for compact cassette indoor units, showing connections to various components.

5-2. SLIM DUCT TYPE

Presents wiring diagrams for slim duct indoor units, including connections to fan motors and control boards.

5-3. WALL MOUNTED TYPE

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

5-4. FLOOR / CEILING TYPE

Illustrates wiring diagrams for floor/ceiling indoor units, including connections to display boards and fan motors.

5-5. FLOOR TYPE

Provides wiring diagrams for floor-type indoor units, showing connections to control boards and fan motors.

5. CONTROL SYSTEM

1-1. LINE UP OF CONTROLLERS

Details the features of central, wired, simple, and wireless remote controllers, including IR receiver units.

2-1. CENTRAL REMOTE CONTROLLER

Describes the features of the central remote controller, including batch control and user-friendly operation.

2-2. WIRED REMOTE CONTROLLER

Details the functions and features of wired remote controllers, including timer and auto-return settings.

2-4. WIRELESS REMOTE CONTROLLER

Covers features of wireless remote controllers, including timer functions, custom codes, and operational modes.

6. SYSTEM DESIGN

1-2. REFRIGERANT SYSTEM

Details connectable units within a refrigerant system, including quantity and capacity limitations.

2. PIPING DESIGN

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

2-2. PIPING LIMITATION

Specifies limitations for piping length, height difference, and pipe size to ensure correct operation.

3. INSTALLATION

Details installation procedures for outdoor units, including opening knockout holes and pipe connections.

3-3. BRANCH BOX

Explains installation procedures for branch boxes, including unit mounting and control box positioning.

4. WIRING DESIGN

Provides precautions for electrical wiring, including regulations and safety measures.

4-2. POWER SUPPLY CABLE WIRING

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

4-3. TRANSMISSION LINE

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

5. FUNCTION SETTING

Describes how to set functions for the outdoor unit using push buttons and DIP switches.

5-3. INDOOR UNIT (setting by wireless remote controller)

Guides on setting functions for indoor units using wireless remote controllers, including custom code selection.

5-4. INDOOR UNIT (setting by wired remote controller)

Details setting functions for indoor units using wired remote controllers, including mode and timer settings.

6. CHECK RUN

Describes the procedure for performing a check run to verify system status and wiring.

6-2. CHECK RUN CHECK ITEMS AND PROCEDURE

Lists check run items, procedures, and error occurrences for troubleshooting.

8. DRAIN CONNECTION

Provides guidance on drain work for outdoor and indoor units to prevent water leakage.

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