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Fujitsu ASYA24LCC - Service Manual

Fujitsu ASYA24LCC
116 pages
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SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED
type
Models Indoor unit Outdoor unit
ASYA24LCC
ASYA30LCC
AOYR24LCC
AOYR30LCT
INVERTER
SERVICE
INSTRUCTION
R410A
The model that describes in the text includes the following model.
Description model Included model
ASYA24LCC
AOYR24LCC
ASYA30LCC
AOYR30LCT
ASYA24LCC
AOYR24LCC
ASYA30LCC
AOYR30LCT
AOYR24LCL

Table of Contents

Other manuals for Fujitsu ASYA24LCC

Questions and Answers

  • A
    Arthur JohnsonAug 15, 2025
    Why is my Fujitsu Air Conditioner not cooling well?
    • T
      Thomas HicksAug 15, 2025
      Several factors can affect the cooling performance of your Fujitsu Air Conditioner. Check if the air filter is dirty, or if the air intake or outlet is blocked. Ensure the thermostat is set correctly and that no windows or doors are open. If it's during the day, close the curtains to block direct sunlight. Also, consider if there are too many heat-generating devices or people in the room, or if the unit is set to SUPER QUIET operation.
  • M
    Michelle HowardAug 18, 2025
    Why is water produced from Fujitsu ASYA24LCC Air Conditioner outdoor unit?
    • E
      Elijah WrightAug 18, 2025
      During heating operation, water may be produced from the outdoor unit of your Fujitsu Air Conditioner due to the automatic defrosting operation.
  • S
    Sarah ShepherdAug 21, 2025
    What to do if my Fujitsu Air Conditioner doesn't operate at all?
    • M
      matthewwebbAug 21, 2025
      If your Fujitsu Air Conditioner isn't operating, first check if the power supply plug is properly connected to the outlet. Also, verify whether there has been a power failure, a blown fuse, or a tripped circuit breaker. Lastly, check if the timer is active.
  • B
    Bobby BurgessAug 25, 2025
    How to fix Fujitsu ASYA24LCC Air Conditioner operating differently from the Remote Controller’s setting?
    • J
      James SuarezAug 26, 2025
      If your Fujitsu Air Conditioner operates differently from the remote controller's settings, check if the remote controller batteries are dead or loaded improperly.
  • K
    Katie RobertsAug 28, 2025
    Why is my Fujitsu ASYA24LCC Air Conditioner airflow weak or stops?
    • M
      Matthew Miller PhDAug 28, 2025
      Weak or stopped airflow in your Fujitsu Air Conditioner can occur for several reasons. When heating starts, the fan speed is temporarily low to allow internal parts to warm up. During heating, if the room temperature exceeds the thermostat setting, the outdoor unit stops, and the indoor unit operates at a very low fan speed. The unit may also temporarily stop during the Automatic Defrosting mode (for 7-15 minutes). Additionally, the fan operates at very low speed during Dry operation, when monitoring room temperature, or during SUPER QUIET operation, or in the monitor of AUTO operation.
  • E
    Erika MorganAug 31, 2025
    Why does my Fujitsu ASYA24LCC smells?
    • J
      Jenny BlairAug 31, 2025
      A smell emitted from your Fujitsu Air Conditioner's indoor unit may be due to room odors (from furniture, tobacco, etc.) that have been drawn into the unit.
  • L
    lisaloveSep 3, 2025
    Why is mist or steam emitted from Fujitsu ASYA24LCC Air Conditioner?
    • B
      bnguyenSep 4, 2025
      During cooling or dry operation, a thin mist may be emitted from the indoor unit of your Fujitsu Air Conditioner. During heating, the outdoor unit's fan may stop and emit steam due to automatic defrosting.
  • R
    Rebekah JenningsSep 7, 2025
    Why Fujitsu Air Conditioner doesn’t operate immediately?
    • W
      wellsjermaineSep 7, 2025
      If the indoor unit of your Fujitsu Air Conditioner is stopped and then immediately started again, the compressor will not operate for about 3 minutes to prevent fuse blowouts. Also, whenever the power supply plug is disconnected and then reconnected, the protection circuit will operate for about 3 minutes, preventing operation.
  • K
    khernandezSep 12, 2025
    Why Fujitsu ASYA24LCC makes noise?
    • M
      Michael DorseySep 12, 2025
      Your Fujitsu Air Conditioner may produce noise for several reasons. You might hear water flowing in the piping during or after operation. A slight squeaking sound may also occur during operation. During heating, a sizzling sound might be heard occasionally due to automatic defrosting.

Summary

Specifications

Dimensions

Model Dimensions

Dimension details for ASYA24LCC/AOYR24LCC, ASYA30LCC, and AOYR30LCT units.

Refrigerant System Diagram

Model Refrigerant Diagrams

Refrigerant flow diagrams for specific model combinations.

Circuit Diagram

Model Circuit Diagrams

Electrical circuit schematics for specific model combinations.

Description of Each Control Operation

Cooling Operation

Details the cooling cycle and capacity control.

Heating Operation

Details the heating cycle and capacity control.

Dry Operation

Explains the dehumidification mode and fan control.

Indoor Fan Control

Explains fan speed settings and operation logic.

Refrigerant Caution -R410 A-

R410 A Tools

Lists specialized tools required for R410A systems.

Precaution for Installation

Specific installation guidelines for R410A.

Precaution for Servicing

Important considerations for servicing R410A units.

New Refrigerant R410 A

Information about R410A refrigerant properties and phase-out.

Trouble Shooting

Unit Does Not Operate

Troubleshooting steps for a non-operational unit.

Self Diagnosis Function and Checking Points

Detailed guide to the unit's self-diagnosis system and error codes.

Serial Signal Diagnosis

Method for checking communication between indoor and outdoor units.

IPM Protection

Diagnosing issues related to IPM module protection.

Appending Data

Jumper Setting

Configuration options via jumpers on PCBs.

Outdoor Unit Performance Curves

Graphs showing operational curves for outdoor units under different conditions.

Thermistor Resistance Values

Tables detailing thermistor resistance at various temperatures.

Capacity;Input Data

Performance data charts for ASYA24LCC and ASYA30LCC models.

Replacement Parts

Installation Manual

Mounting Position Selection

Guidelines for choosing optimal indoor and outdoor unit locations.

Indoor Unit Installation Procedure

Steps for mounting and connecting the indoor unit.

Piping and Electrical Connections

Procedures for pipe connection and electrical wiring.

Air Purge and System Testing

Process for removing air and verifying correct installation and operation.

Fujitsu ASYA24LCC Specifications

General IconGeneral
BrandFujitsu
ModelASYA24LCC
CategoryAir Conditioner
LanguageEnglish

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