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Fujitsu AU*A45LCLU User Manual

Fujitsu AU*A45LCLU
80 pages
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DESIGN & TECHNICAL MANUAL
SINGLE
INDOOR
OUTDOOR
AO
A45LBTL
AU
A45LCLU
AU
A54LCLU
AO
A45-54LCTL
AIR CONDITIONER
Cassette type

Table of Contents

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Fujitsu AU*A45LCLU Specifications

General IconGeneral
BrandFujitsu
ModelAU*A45LCLU
CategoryAir Conditioner
LanguageEnglish

Summary

INDOOR UNIT

FEATURE

Key features including energy saving, comfort advancements, and airflow design.

FUNCTION SETTING

Settings for filter sign, ceiling height, outlet directions, and auto restart.

WIRED REMOTE CONTROLLER

Details on the wired remote controller's functions, performance, and installation.

SPECIFICATIONS

Detailed technical specifications for the indoor unit models.

DIMENSIONS

Diagrams and measurements for the indoor unit, including opening and piping positions.

INSTALLATION PLACE

Guidelines for optimal placement of the indoor unit considering surrounding obstructions.

WIRING DIAGRAMS

Schematic diagrams illustrating the electrical connections for the indoor unit.

CAPACITY TABLE

Cooling capacity data presented in tables based on varying indoor and outdoor conditions.

FAN PERFORMANCE

Air velocity distribution charts for different modes and air outlet configurations.

AIR FLOW

Tables showing air flow rates for different fan speeds and outlet configurations.

FRESH AIR

Information and diagrams for connecting a fresh air intake to the indoor unit.

DUCT CONNECTION

Charts showing duct static pressure versus airflow for different fan speeds and duct lengths.

OPERATION NOISE

Noise level curves illustrating sound pressure levels across different frequencies.

SOUND LEVEL CHECK POINT

Diagram indicating the microphone placement for sound level measurement.

ELECTRIC CHARACTERISTICS

Electrical parameters such as voltage, frequency, and operating current.

SAFETY DEVICES

Overview of protection mechanisms for circuit, fan motor, and compressor.

EXTERNAL INPUT & OUTPUT

Details on controlling and monitoring the unit via external signals.

INDOOR UNIT FUNCTION SETTINGS

Procedures for setting unit functions like address, signal code, and operating modes.

INDOOR UNIT SETTING BY REMOTE CONTROLLER

Step-by-step guide for configuring indoor unit functions via the remote controller.

WIRED REMOTE CONTROLLER SETTINGS

DIP switch settings and memory backup configuration for the wired remote controller.

OPTIONAL PARTS

Information on available accessories for enhancing unit functionality.

OUTDOOR UNIT

SPECIFICATIONS

Technical specifications for outdoor units AO*A45LCTL and AO*A54LCTL.

DIMENSIONS

Overall dimensions, mounting positions, and pipe/cable port details.

INSTALLATION PLACE

Guidelines for single, multiple, and multi-row outdoor unit installations.

REFRIGERANT CIRCUIT

Diagram illustrating the refrigerant flow and components for the outdoor unit.

WIRING DIAGRAMS

Schematic diagrams showing electrical connections for the outdoor unit.

CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DIFFERENCE

Compensation rates for capacity based on pipe length and height differences.

ADDITIONAL CHARGE CALCULATION

Guidance on calculating additional refrigerant charge based on pipe length.

AIR FLOW

Tables detailing air flow rates for cooling and heating for different fan speeds.

OPERATION NOISE

Noise level curves showing sound pressure levels across frequencies for different models.

SOUND LEVEL CHECK POINT

Diagram indicating microphone placement for outdoor unit sound level measurement.

ELECTRIC CHARACTERISTICS

Electrical parameters including voltage, frequency, and operating current.

SAFETY DEVICES

Protection mechanisms for circuit, fan motor, compressor, and pressure systems.

EXTERNAL INPUT & OUTPUT

Details on external control for low noise, peak cut modes, and status output signals.

FUNCTION SETTING

Field setting switches and methods for configuring low noise and peak cut modes.

OPTIONAL PARTS

Information on the external connect kit for operating external functions.

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