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Samsung AS24A2RC - User Manual

Samsung AS24A2RC
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SERVICE
Manual
SPLIT TYPE AIR CONDITIONER
AS18A9(0)RCF
AS18A9(0)RCFD
AS24A1(2)RC
AS24A1(2)RCD
Indoor Unit
US18A9(0)RCF
US18A9(0)RCFD
US24A1(2)RC
US24A1(2)RCD
Outdoor Unit
E DB98-15775A(4)
AS18A9(0)RCF SM_E_15775 3/10/05 7:16 PM Page 43

Questions and Answers

  • L
    Lori ChapmanAug 19, 2025
    What to do if all LEDs are blinking on my Samsung AS24A2RC?
    • M
      Michael GilbertAug 19, 2025
      If all the LEDs on your Samsung Air Conditioner's indoor unit are blinking (1Hz), it indicates an Option Error. This means the option wasn’t set up correctly or there's an issue with the option data. Ensure the options are properly configured.
  • W
    William MillerAug 21, 2025
    What does it mean when STD, BIO, and TIMER LEDs are blinking on a Samsung AS24A2RC?
    • J
      James Nguyen Jr.Aug 21, 2025
      If the STD, BIO, and TIMER LEDs are blinking (1Hz) on your Samsung Air Conditioner indoor unit, this indicates an EEPROM Error.
  • M
    Melissa RomeroAug 23, 2025
    Why is the BIO LED blinking on my Samsung Air Conditioner?
    • M
      Mark SmithAug 23, 2025
      If the BIO LED is blinking (1Hz) on your Samsung Air Conditioner indoor unit, it means the indoor fan is malfunctioning, specifically its speed is below 450rpm.
  • A
    Anthony SmithAug 26, 2025
    What does it mean when the TIMER LED is blinking on my Samsung AS24A2RC?
    • T
      tgambleAug 26, 2025
      If the TIMER LED is blinking (1Hz) on your Samsung Air Conditioner indoor unit, it suggests an error with the indoor unit's room sensor. This could be due to an open or short circuit.
  • A
    Anthony JonesAug 27, 2025
    How to fix STD LED blinking on Samsung Air Conditioner?
    • M
      michellesinghAug 27, 2025
      If the STD LED is blinking (1Hz) on your Samsung Air Conditioner indoor unit, try restoring it from a power failure by inputting initial power.
  • L
    Lori CookAug 29, 2025
    What to do if my Samsung AS24A2RC Air Conditioner compressor stops intermittently in Cool or Dry mode?
    • R
      Rachel SchmittAug 30, 2025
      The compressor might stop intermittently, or the indoor unit's fan speed might decrease to prevent the inside/outside air from freezing, depending on the inside/outside air temperature. This is normal operation.
  • W
    William MartinezAug 31, 2025
    Why is my Samsung AS24A2RC fan speed not working in Auto or Dry mode?
    • K
      Kaylee MartinezSep 1, 2025
      In Dry mode, the indoor fan speed is automatically set to LL (Low-Low). In Auto mode, the fan speed is automatically selected from five available steps.
  • L
    Lynn BrightSep 3, 2025
    Why does my Samsung Air Conditioner compressor stop intermittently in Dry mode?
    • S
      sanchezjohnSep 3, 2025
      In Dry mode, the compressor is automatically controlled based on the room temperature and humidity. This intermittent stopping is a normal part of the Dry mode operation.
  • K
    kathy93Sep 5, 2025
    What to do if my Samsung Air Conditioner STD operation indicator LED blinks?
    • A
      Ashley GallagherSep 5, 2025
      The blinking LED indicates that power is on. To stop the blinking, press the On/Off button on the remote control.
  • C
    christian36Sep 7, 2025
    What to do if the compressor of my Samsung Air Conditioner doesn't operate in Cool mode?
    • J
      Justin FritzSep 7, 2025
      If you are in Cool mode and the room temperature is higher than the set temperature, the compressor will reoperate after three minutes.

Summary

Safety Precautions

Installing the Air Conditioner Unit

Guidelines and precautions for installing the air conditioning unit.

Power Supply and Circuit Protection

Details on safe power supply connections, fuses, and circuit breakers.

Disassemble and Reassemble

Indoor Unit Disassembly

Step-by-step procedure for disassembling the indoor unit.

Outdoor Unit Disassembly

Step-by-step procedure for disassembling the outdoor unit.

Set Up Option Code

Troubleshooting

Initial Checks for Troubleshooting

Key items to verify before diagnosing air conditioner issues.

Indoor Unit Self-Diagnosis

How the indoor unit displays self-diagnosis information via LEDs.

Abnormal Diagnosis by Symptom

Troubleshooting common symptoms and their potential causes.

Assembly Drawing and Parts List

Indoor Unit Assembly and Parts

Exploded view and part list for the indoor unit components.

Outdoor Unit Assembly and Parts

Exploded view and part list for the outdoor unit components.

PCB Box Assembly and Parts

Exploded view and part list for the PCB box components.

Refrigerating Cycle Block Diagram

Performance Curve

Performance Curves for AS18 A9 Models

Graphs showing performance data for AS18A9(0)RCF/RCFD models.

Performance Curves for AS24 A1 Models

Graphs showing performance data for AS24A1(2)RC/RCD models.

PCB Diagram

Main PCB Layout

Diagram showing the layout and components of the main PCB.

Wiring Diagram

Indoor Unit Wiring

Wiring schematic for the indoor unit connections.

Outdoor Unit Wiring

Wiring schematic for the outdoor unit connections.

Schematic Diagram

Indoor Unit Schematic

Detailed schematic diagram for the indoor unit circuitry.

Samsung AS24A2RC Specifications

General IconGeneral
BrandSamsung
ModelAS24A2RC
CategoryAir Conditioner
LanguageEnglish

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