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Samsung AQ24A2QC - User Manual

Samsung AQ24A2QC
28 pages
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SERVICE
Manual
CONTENTSAIR CONDITIONER
1. Installation
2. Disassembly and Reassembly
3. Troubleshooting
4. Exploded Views and Parts List
5. Refrigerating Cycle Block Diagrams
6. Wiring Diagrams
7. Schematic Diagrams
ROOM AIR CONDITIONER
INDOOR UNIT
AQ24A2QC
AQ18A2QC
OUTDOOR UNIT
UQ24A2QC
UQ18A2QC
E DB68-00276A(5)
cover 5/14/01 8:23 PM Page 1

Questions and Answers

  • R
    Roy MathewsAug 13, 2025
    Why can't I set the fan speed on my Samsung AQ24A2QC Air Conditioner in AUTO or DRY mode?
    • D
      Dana GillAug 13, 2025
      When your Samsung Air Conditioner is in DRY mode, the fan speed is automatically set to LL. In AUTO mode, the fan speed is automatically selected from 5 steps.
  • B
    Brian GouldAug 17, 2025
    Why is the COOL LED blinking on my Samsung Air Conditioner?
    • G
      Gloria GutierrezAug 17, 2025
      The blinking green COOL LED on your Samsung Air Conditioner indicates that the power is on. To stop the blinking, press the operation ON/OFF button on the remote control.
  • J
    John JordanAug 20, 2025
    What to do if the Timer LED is on but the Samsung AQ24A2QC Air Conditioner won't turn on?
    • G
      Gary OlsonAug 21, 2025
      If only the Timer LED is lit and your Samsung Air Conditioner isn't operating, the timer function is likely activated, and the unit is in ready mode. To resolve this, cancel the timer operation.
  • B
    briana41Aug 25, 2025
    Why does the compressor on my Samsung AQ24A2QC Air Conditioner stop intermittently in DRY mode?
    • A
      Anthony WilsonAug 25, 2025
      In DRY mode, the compressor operation of your Samsung Air Conditioner is automatically controlled based on the room temperature and humidity.
  • M
    Mariah YoungAug 28, 2025
    Why do the compressor and indoor fan stop intermittently on my Samsung AQ24A2QC in HEAT mode?
    • V
      Vanessa MontoyaAug 28, 2025
      In HEAT mode, the compressor and indoor fan may stop intermittently if the room temperature exceeds the set temperature. This is to protect the compressor from overheating.
  • C
    Catherine ColeAug 31, 2025
    Why indoor and outdoor fan stop intermittently in HEAT mode in Samsung AQ24A2QC?
    • D
      davislaurieSep 1, 2025
      In HEAT mode, your Samsung Air Conditioner may stop the indoor and outdoor fans intermittently to remove exterior ice. This occurs for up to 20% of the total heater operation time.
  • E
    ehortonSep 4, 2025
    Why does the compressor stop and fan speed decrease intermittently in COOL or DRY mode in Samsung AQ24A2QC?
    • C
      Chad GarciaSep 4, 2025
      In COOL or DRY mode, the compressor may stop and the fan speed may decrease intermittently on your Samsung Air Conditioner to prevent inside/outside air from freezing, depending on the inside/outside air temperature.
  • C
    Christopher HarrisSep 8, 2025
    Why is the compressor of my Samsung AQ24A2QC Air Conditioner running after I turned it off in HEAT mode?
    • D
      Desiree GraySep 8, 2025
      If your Samsung Air Conditioner was turned off during de-icing in HEAT mode, the compressor will continue to operate for up to 9 minutes to complete the de-icing process.

Summary

Installation Guide

Refrigerant Refill Procedure

Procedure for refilling refrigerant into the air conditioner.

Pump Down Procedure

Procedure for pumping down refrigerant when servicing the unit.

Air Conditioner Relocation

Steps for safely relocating the indoor and outdoor units.

Disassembly and Reassembly Procedures

Indoor Unit Disassembly

Step-by-step guide to disassemble the indoor unit components.

Outdoor Unit Disassembly

Procedure to disassemble the outdoor unit components.

Troubleshooting and Fault Diagnosis

Initial Troubleshooting Checks

Initial checks for common air conditioner problems.

No Power Fault Diagnosis

Troubleshooting steps for a completely dead unit.

Indoor Fan Operation Faults

Troubleshooting steps when the indoor fan fails to operate.

Outdoor Unit Operation Faults

Troubleshooting steps when the outdoor unit fails to operate.

Louver Motor and Airflow Faults

Diagnosis for UP/DOWN louver motor and no warm air issues.

Remote Control Operation Faults

Troubleshooting when the unit cannot be operated by remote control.

Exploded Views and Parts Lists

Indoor Unit Parts

Diagrams and list of parts for the indoor unit.

Outdoor Unit (UQ18 A2 QC) Parts

Diagrams and list of parts for the UQ18A2QC outdoor unit.

Outdoor Unit (UQ24 A2 QC) Parts

Diagrams and list of parts for the UQ24A2QC outdoor unit.

PCB Box Parts

Diagrams and list of parts for the PCB box.

Refrigerating Cycle Diagrams

Temperature and Pressure Data

Table showing operating conditions, pressures, and temperatures.

Wiring Diagrams

Main PCB Wiring

Schematic diagrams for the main PCB.

Indoor Unit Wiring

Wiring diagram for the indoor unit.

Outdoor Unit Wiring

Wiring diagrams for the outdoor unit.

Schematic Diagrams

Main PCB Schematic

Detailed schematic of the main PCB with component layout.

Samsung AQ24A2QC Specifications

General IconGeneral
BrandSamsung
ModelAQ24A2QC
CategoryAir Conditioner
LanguageEnglish

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