Fujitsu ASTA24JFCB User Manual

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KEEP THIS OPERATION MANUAL

FOR FUTURE REFERENCE

FUJITSU GENERAL LIMITED

OPERATING MANUAL

P/N 9315345462

Indoor Unit

ASTA24JFCB

ASTA30JFCB

Outdoor Unit

AOTR24JFCB

AOTR30JFTB

COOL MODEL

ROOM AIR CONDITIONER

WALL MOUNTED TYPE

R410A

REFRIGERANT

This Air Conditioner contains and

operates with refrigerant R410A.

THIS PRODUCT MUST ONLY BE INSTALLED OR SERVICED

BY QUALIFIED PERSONNEL.

Refer to Commonwealth, State, Territory and local legislation,

regulations, codes, installation & operation manuals, before

the installation, maintenance and/or service of this product.

9315345462_OM.indb 19315345462_OM.indb 1 6/23/2011 9:05:46 AM6/23/2011 9:05:46 AM

Questions and Answers:

B
Breanna BeanJul 29, 2025
Why is my Fujitsu ASTA24JFCB Air Conditioner cooling poorly?
- M
  Mary CookeJul 29, 2025
  Several factors can cause poor cooling performance in your Fujitsu Air Conditioner. Check the following: * Ensure the air filter is clean. * Make sure the intake grille or outlet port isn't blocked. * Verify the room temperature settings are correct. * Close any open windows or doors. * If cooling, close curtains to block direct sunlight. Reduce heat sources like computers or too many people. Ensure the unit isn't set to SUPER QUIET operation.
J
Joseph HowardAug 2, 2025
Why is my Fujitsu Air Conditioner emitting mist or steam?
- M
  Matthew CalhounAug 2, 2025
  The thin mist emitted from your Fujitsu Air Conditioner during Cooling or Dry operation results from the rapid cooling of room air, causing condensation.
P
pmartinezAug 6, 2025
What to do if my Fujitsu ASTA24JFCB Air Conditioner doesn’t operate at all?
- M
  Mark GloverAug 6, 2025
  If your Fujitsu Air Conditioner isn't operating at all, check these items: 1. Is the power supply plug disconnected from the outlet? 2. Has there been a power failure? 3. Has a fuse blown or a circuit breaker tripped? 4. Is the timer operating?
J
Jessica WilliamsAug 11, 2025
Why is my Fujitsu ASTA24JFCB making noise?
- J
  Jennifer PenaAug 11, 2025
  Various noises from your Fujitsu Air Conditioner are normal. You might hear water flowing during and after operation. A coolant flowing sound may be noticeable for 2-3 minutes after starting. A slight squeaking can occur due to temperature-related expansion/contraction of the front cover.
L
Linda HoganAug 15, 2025
Why does the air flow from my Fujitsu ASTA24JFCB stop or become weak?
- M
  Mrs. Julie GuerreroAug 15, 2025
  Weak or stopped airflow in your Fujitsu Air Conditioner can occur during Dry operation, when the unit monitors room temperature, or during SUPER QUIET operation. In monitor AUTO operation, the fan also operates at a very low speed.
K
Katherine OlsonAug 19, 2025
Why doesn’t my Fujitsu ASTA24JFCB operate immediately?
- M
  Michelle FrancoAug 20, 2025
  Your Fujitsu Air Conditioner might not immediately restart to prevent fuse issues. If stopped and restarted, the compressor might not operate for about 3 minutes. Also, after reconnecting the power supply, the protection circuit might prevent operation for about 3 minutes.
D
davislaurenAug 23, 2025
Why does my Fujitsu ASTA24JFCB smell?
- F
  Felicia Frazier DDSAug 25, 2025
  The smell emitted from your Fujitsu Air Conditioner could be due to room odors (furniture, tobacco, etc.) that have been drawn into the unit.

Fujitsu ASTA24JFCB Specifications

General

Brand	Fujitsu
Model	ASTA24JFCB
Category	Air Conditioner
Language	English

Summary

SAFETY PRECAUTIONS

FEATURES AND FUNCTIONS

INVERTER

Inverter operation uses high power initially, then low power for economic comfort.

AUTO CHANGEOVER

Automatically switches modes (cooling, dry) to maintain set temperature.

PROGRAM TIMER

Allows integration of ON and OFF timers in a single sequence.

NAME OF PARTS

PREPARATION

Load Batteries

Instructions for loading batteries into the remote controller.

Set the Current time

Procedure for setting the current time on the remote controller.

OPERATION

To Select Mode Operation

How to select operating modes like AUTO, COOL, DRY, FAN.

To Set the Temperature

Procedure for adjusting the desired temperature setting.

To Set the Fan Speed

How to select fan speed: AUTO, HIGH, MED, LOW, QUIET.

TIMER OPERATION

To Use the ON timer or OFF timer

Step-by-step guide for setting ON or OFF timers.

To Use the Program timer

Procedure for setting integrated ON and OFF timer sequences.

SLEEP TIMER OPERATION

To Use the SLEEP Timer

Instructions for setting the sleep timer to stop operation.

MANUAL AUTO OPERATION

How To Use the Main Unit Controls

Using the main unit's controls when the remote is unavailable.

ADJUSTING THE DIRECTION OF AIR CIRCULATION

Vertical Air Direction Adjustment

How to adjust the up and down airflow direction using the remote.

Horizontal Air Direction Adjustment

How to adjust the left and right airflow direction using the remote.

SWING OPERATION

To select SWING Operation

How to activate up/down or left/right airflow swing.

To stop SWING Operation

How to stop the airflow direction swing.

CLEANING AND CARE

Cleaning the Intake Grille

Steps to remove and clean the air conditioner's intake grille.

Cleaning the Air Filter

Procedure for cleaning the air filters.

TROUBLESHOOTING

Normal Function Checks

Checks to perform for common symptoms like no operation or noise.

TROUBLESHOOTING

Check Once More

Further checks for issues like no operation or poor cooling performance.

OPERATING TIPS

Temperature and Humidity Range

Recommended operating ranges for cooling and dry modes.

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