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Fujitsu ASU18R1 - User Manual

Fujitsu ASU18R1
18 pages
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Fujitsu ASU18R1 Specifications

General IconGeneral
Cooling Capacity5.2 kW
Heating Capacity5.8 kW
Energy Efficiency Ratio (EER)3.21
Seasonal Energy Efficiency Ratio (SEER)6.1
Power Supply220-240V, 50Hz
RefrigerantR410A
TypeSplit System
Coefficient of Performance (COP)3.61
Noise Level (Outdoor)52 dB(A)

Summary

Safety Precautions

Danger and Caution Explanations

Defines the meaning of DANGER and CAUTION symbols used in the manual.

General Safety Instructions

Provides essential safety guidelines for operating the air conditioner.

Features and Functions

Automatic and Timer Operations

Details automatic modes and sleep timer functions.

Unit Features and Filters

Covers removable grille, filters, and remote control unit.

Airflow Direction Control

Explains omni-directional airflow and swing operations.

Name of Parts

Indoor Unit Components

Identifies parts of the indoor unit via diagram.

Outdoor Unit Components

Identifies parts of the outdoor unit via diagram.

Remote Control Unit Identification

Identifies components of the remote control unit via diagram.

Preparation

Loading Batteries

Instructions for inserting batteries into the remote control.

Setting the Current Time

Guide to setting the clock on the remote control unit.

Remote Control Unit Usage

Explains how to use and mount the remote control unit.

Operation

Mode Selection

Steps to choose cooling, heating, dry, fan, or auto modes.

Thermostat and Fan Settings

Guide to adjusting temperature and fan speed.

Mode Operation Details

Explains the behavior of different operating modes.

Timer Operation

ON;OFF and Program Timer Usage

Covers setting ON/OFF timers and integrated program timers.

Sleep Timer Operation

Sleep Timer Functionality

Explains how to use, set, cancel, and the effects of the sleep timer.

Adjusting the Direction of Air Circulation

Vertical Airflow Adjustment

How to set the UP/DOWN airflow direction using the remote.

Horizontal Airflow Adjustment

How to set the RIGHT/LEFT airflow direction using the remote.

Swing Operation

Vertical Airflow Swing Operation

How to control vertical air direction swing.

Horizontal Airflow Swing Operation

How to control horizontal air direction swing.

Energy Save Operation

Using Energy Save Mode

Steps to activate the energy-saving function for reduced consumption.

Energy Save Mechanism

Explains how energy saving adjusts thermostat settings for savings.

Manual Auto Operation

Using Main Unit Controls

Guide to operating the unit directly from the main control panel.

Cleaning and Care

Cleaning the Intake Grille

Step-by-step guide for removing and cleaning the intake grille.

Cleaning the Air Filter

Instructions for cleaning the air filter by vacuuming or washing.

Optional Air Cleaning Filter

Notes on installing and using the optional air cleaning filter.

Troubleshooting

Normal Operation Issues

Addresses common issues like delayed operation or noise.

Odor and Mist;Steam Issues

Explains causes and solutions for odors or mist/steam emission.

Airflow and Water Issues

Covers weak airflow, stops, and water production from the outdoor unit.

General Operation Checks

Checks for unit not operating or poor performance.

Operating Tips

Performance and Operation Advice

Tips on heating performance, high temperatures, and automatic defrosting.

Low Ambient Cooling

Information on fan speed behavior at low outdoor temperatures.

Auto Restart Feature

Explains automatic restart after power interruption.

Temperature and Humidity Ranges

Specifies optimal operating ranges for temperature and humidity.

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