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Fujitsu AOU48RLAVM4 User Manual

Fujitsu AOU48RLAVM4
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PART No. 9380545361-03
INSTALLATION MANUAL
MANUEL D’INSTALLATION
MANUAL DE INSTALACN
VRF SYSTEM OUTDOOR UNIT
UNITÉ EXTÉRIEURE À SYSTÈME VRF
UNIDAD EXTERIOR DEL SISTEMA VRF
For authorized service personnel only.
Pour le personnel agréé uniquement
Solo para personal de servicio autorizado
AOU36RLAVM4
AOU48RLAVM4
AOU60RLAVM4
9380545361-02_3L.indb cover19380545361-02_3L.indb cover1 2022/10/26 14:59:362022/10/26 14:59:36
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Fujitsu AOU48RLAVM4 Specifications

General IconGeneral
TypeSplit System
RefrigerantR410A
Voltage208/230 V
Phase1
Compressor TypeInverter
Cooling Capacity48000 BTU/h
SEER16.0
HSPF9.0
Power Supply208/230V, 60Hz
Heating Capacity54000 BTU

Summary

SAFETY PRECAUTIONS

Special Precautions

General safety advice covering wiring, transport, and installation locations.

ABOUT THIS PRODUCT

2.1. Precautions for using R410A refrigerant

Important considerations and warnings when working with R410A refrigerant.

INSTALLATION WORK

3.1. Selecting an Installation Location

Guidance on choosing a suitable and safe location for the outdoor unit.

3.2. Space Requirements for Installation

Specifies the necessary clearances and space for proper installation and ventilation.

3.4. Installing the Unit

Steps and guidelines for physically mounting and securing the outdoor unit.

SYSTEM CONFIGURATION

4.2. Pipe Selection Guidelines

Provides criteria and tables for selecting appropriate refrigerant piping.

PIPE INSTALLATION

5.1. Brazing Procedures

Instructions and precautions for brazing refrigerant pipes safely and effectively.

5.4. Pipe Connection

Detailed steps for connecting refrigerant pipes, including flaring and torque.

5.4.1 Flaring Techniques

Procedures for correctly flaring refrigerant pipes using specialized tools.

5.4.3 Pipe Connection Steps

Specific instructions for making secure and leak-free pipe connections.

ELECTRICAL WIRING

6.1. Electrical Wiring Precautions

Critical safety warnings and guidelines for performing electrical wiring.

FIELD SETTING

PIPE INSTALLATION II

8.1. Sealing Test - Pressure (Leak) Testing

Procedure for testing refrigerant pipes for leaks using pressure.

8.2. Vacuum Process

Steps for evacuating the refrigerant system using a vacuum pump.

8.3. Additional Charging

Instructions for adding refrigerant to the system.

TEST RUN

9.1. Indoor Unit Connection Check

Verifies correct indoor unit connection before starting operation.

9.3. Test Run Method

Procedures for conducting cooling and heating test runs.

LED STATUS

10.2. Error Codes

Lists and describes error codes indicated by LEDs and the 7-segment display.

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