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Fujitsu AIRSTAGE - User Manual

Fujitsu AIRSTAGE
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PART No. 9384329042-01
OPERATION MANUAL
AIR CONDITIONER (Ceiling type)
Before using this product, read these instructions thoroughly
and keep this manual for future reference.
MODE D’EMPLOI
CLIMATISEUR (Type de plafond)
Avant d'utiliser ce produit, veuillez lire attentivement ces instruc-
tions. Conservez ce manuel pour référence future.
MANUAL DE FUNCIONAMIENTO
ACONDICIONADOR DE AIRE (Tipo de techo)
Antes de utilizar el producto, lea estas instrucciones detenida-
mente y conserve este manual para consultarlo en el futuro.
OPERATION MANUAL
MODEL:
English
* Write down the model name.
* Notez le nom du modèle.
* Escriba el nombre del modelo.
FrançaisEspañol
9384329042-01_OM.indb 1 22-Dec-22 17:18:47

Table of Contents

Other manuals for Fujitsu AIRSTAGE

Preview: Operating Manual
Operating Manual2 pages

Questions and Answers

  • C
    Chase JimenezAug 12, 2025
    Why Fujitsu Air Conditioner cooling is poor?
    • L
      laurenmarshallAug 12, 2025
      Poor cooling or heating performance in your Fujitsu Air Conditioner can occur due to several reasons: * The air filter might be dirty. * The air conditioner’s intake grille or outlet port might be blocked. * A window or door might be open. * During cooling operation, a window might be allowing bright sunlight to enter (close the curtains). * During cooling operation, there might be heating apparatus and computers inside the room, or there are too many people in the room.
  • R
    Robert MontgomeryAug 16, 2025
    Why Fujitsu Air Conditioner produces water from the outdoor unit?
    • K
      Katrina HardinAug 16, 2025
      Water may be produced from the outdoor unit of your Fujitsu Air Conditioner due to Automatic Defrosting operation.
  • P
    paulamorrisonAug 19, 2025
    What to do if Fujitsu AIRSTAGE Air Conditioner doesn’t operate at all?
    • H
      harmonkevinAug 19, 2025
      If your Fujitsu Air Conditioner doesn’t operate at all, check the following: * Has there been a power failure? * Has a fuse blown out, or a circuit breaker been tripped? * Is the main power switch set to the OFF position? * Is the timer operating?
  • S
    Samantha CraigAug 23, 2025
    Why Fujitsu AIRSTAGE airflow is weak?
    • M
      Maria BuchananAug 23, 2025
      Weak airflow in your Fujitsu Air Conditioner can be due to several reasons: * The indoor unit’s fan may temporarily stop to allow internal parts to warm up. * During Heating operation, if the room temperature rises above the set temperature, the outdoor unit will stop, and the indoor unit’s fan will stop. * During Heating operation, the unit will temporarily stop operation (between 2 and 16 minutes) as the Automatic Defrosting mode operates. * The fan may operate at very low speed during Dry operation or when the unit is monitoring the room temperature. * In the monitor AUTO operation, the fan will operate at very low speed.
  • C
    castillonathanielAug 27, 2025
    Why my Fujitsu AIRSTAGE Air Conditioner smells?
    • S
      simpsonjohnAug 28, 2025
      If your Fujitsu Air Conditioner emits a smell, it's likely due to room odors (from furniture, tobacco, etc.) that have been drawn into the unit.
  • C
    christian81Aug 30, 2025
    What to do if my Fujitsu AIRSTAGE Air Conditioner doesn't operate immediately?
    • B
      Benjamin PowellAug 30, 2025
      If your Fujitsu Air Conditioner doesn’t operate immediately, note that the compressor will not operate for about 3 minutes to prevent fuse blowouts. Also, the protection circuit will operate for about 3 minutes, preventing unit operation during that period.
  • E
    Edwin FullerSep 3, 2025
    Why Fujitsu AIRSTAGE Air Conditioner emits mist or steam?
    • M
      Monique ValentineSep 3, 2025
      A thin mist may be seen emitted from the indoor unit of your Fujitsu Air Conditioner because of the sudden cooling of room air, resulting in condensation and misting. During Heating operation, the outdoor unit’s fan may stop, and steam may rise from the unit.
  • D
    Douglas Smith MDSep 7, 2025
    What is that noise from Fujitsu AIRSTAGE Air Conditioner?
    • F
      fosteraliceSep 7, 2025
      The noise you hear from your Fujitsu Air Conditioner could be the sound of water flowing in the air conditioner’s piping. Noise may be particularly noticeable for about 2 to 3 minutes after starting operation (sound of coolant flowing). A sizzling sound may be heard occasionally, which is produced by the Automatic Defrosting operation.

Summary

Safety Precautions

General Safety Warnings

Crucial safety advice to prevent injury and property damage.

Basic Operations

Operation Modes and Temperature Settings

Details available operation modes and their temperature setting ranges.

Auto Mode Functionality

Explains how the air conditioner automatically selects operation modes.

Airflow Settings

Fan Speed Settings

Explains different fan speed options and their effects.

Airflow Direction Control

Covers up/down and left/right airflow direction adjustments.

Timer Operations

On;Off and Program Timers

How to set timers for operation start and stop.

Sleep Timer Functionality

Details the sleep timer for gradual temperature adjustments.

Energy Saving Operations

Economy Operation

Saves electricity by adjusting set temperature to a moderate level.

Fan Control for Energy Saving

Uses intermittent fan rotation to save power during cooling.

Other Operations

Minimum Heat Operation

Maintains room temp at 50°F to prevent it from dropping too low.

Set Temperature Range Function

Restricts settable temperature range for specific operation modes.

Set Temperature Auto Return Function

Changes operation status to set mode/temp after a time.

Cleaning and Care

Indoor Unit Cleaning Procedure

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

Maintenance After Extended Non-Use

Instructions for using the unit after long periods of inactivity.

General Information

Inverter and Heating Performance

Explains inverter operation and heat-pump heating efficiency.

Automatic Defrost and Auto-Restart

Details automatic defrost cycle and power interruption restart function.

Operating Conditions and Other Notes

Covers temperature/humidity ranges, high ambient conditions, and emergency heat.

Optional Parts

Remote Control Options

Lists available remote control types and compatibility.

Firmware Updates

Information on updating firmware for WLAN control and indoor unit.

Troubleshooting

Unit Does Not Operate

Troubleshooting steps for when the unit fails to start.

Poor Cooling or Heating Performance

Addresses issues with reduced cooling or heating efficiency.

Airflow Issues

Solutions for weak or stopped airflow problems.

Airflow Direction Problems

Troubleshooting when airflow direction settings are not applied.

Humidity and Noise Issues

Explains how to resolve humidity and noise concerns.

Smell, Mist, or Water Emission

Addresses unusual smells, mist, or water from the unit.

Operation Delay and Error Signs

Explains delayed operation after restart and error indicators.

Fujitsu AIRSTAGE Specifications

General IconGeneral
Heating Capacity16.0 kW
Indoor Unit TypesCassette
ControlRemote
Indoor Unit Dimensions (HxWxD)Varies by model
Outdoor Unit Dimensions (HxWxD)Varies by model
Weight (Indoor Unit)Varies by model
Weight (Outdoor Unit)Varies by model

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