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Samsung AQV12A1ME - User Manual

Samsung AQV12A1ME
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SERVICE
Manual
INDOOR UNIT
AQV12A1ME
AQV12A2ME
SH12VA1
SH12VA2
AQV09A1ME
AQV09A2ME
SH12VA1
SH12VA2
OUTDOOR UNIT
UQV12A1ME
UQV12A2ME
SH12VA1X
SH12VA2X
UQV09A1ME
UQV09A2ME
SH09VA1X
SH09VA2X
CONTENTSAIR CONDITIONER
ROOM AIR CONDITIONER
1. Pre c a u t i o n s
2. Product Specifications
3. Operating Instructions and
I n s t a l l a t i o n
4. Disassembly and Reassembly
5. Tro u b l e s h o o t i n g
6. Exploded Views and Parts List
7. PCB Diagrams
8. Wiring Diagrams
MC-Service

Questions and Answers

  • R
    ravenaguilarAug 2, 2025
    Why is my Samsung AQV12A1ME Air Conditioner blowing air but not cooling?
    • A
      Alexander PattersonAug 2, 2025
      If the Samsung Air Conditioner blows air but doesn't seem to be heating or cooling, a possible cause is that the selected temperature is too high (during cooling) or too low. Try lowering the selected temperature during cooling or raising it during heating to see if that resolves the issue.
  • S
    Susan WhiteheadAug 6, 2025
    What to do if the Samsung Air Conditioner remote controller does not operate?
    • T
      Thomas SimsAug 6, 2025
      If the remote controller for your Samsung Air Conditioner isn't working, it could be due to several reasons. The batteries might be dead or inserted incorrectly (+, -). Also, check if something is blocking the detection part of the indoor unit, or if radio interference from a neon sign is present.
  • I
    Ian BallAug 11, 2025
    Why is my Samsung Air Conditioner not turning on?
    • K
      khallAug 11, 2025
      If your Samsung Air Conditioner isn't working, make sure that it is plugged in and that the power is on. Try unplugging it and plugging it back in after 2 minutes.
  • M
    millerjadeAug 15, 2025
    How to fix the flickering operation lamp on a Samsung Air Conditioner?
    • H
      Hector WhitakerAug 15, 2025
      If the operation lamp on your Samsung Air Conditioner is flickering, try pushing the Operation / Stop button. If that doesn't work, unplug the power source and then plug it back in.
  • C
    Catherine PhillipsAug 19, 2025
    Why can't I set the temperature on my Samsung AQV12A1ME Air Conditioner?
    • J
      Janet GarnerAug 19, 2025
      The temperature on your Samsung Air Conditioner might not be settable if the unit is in Dry, Turbo, Sleeping, or Fan only Mode. Check again at the cooling/heating state. Also, during automatic operation, the standard temperature is ±2°C.
  • C
    Christopher McdonaldAug 25, 2025
    Why can't I adjust the fan speed on my Samsung AQV12A1ME Air Conditioner?
    • L
      lamchristopherAug 25, 2025
      The wind volume on your Samsung Air Conditioner might not be adjustable if the unit is set to Auto, Dry, Turbo, or Sleeping mode. The temperature setting is not required since the wind volume is set automatically. Check again at the state of Cooling / Fan only / Heating.
  • T
    tammyshepardAug 27, 2025
    Why does my Samsung Air Conditioner start automatically when plugged in?
    • J
      Julie JonesAug 27, 2025
      When your Samsung Air Conditioner starts immediately after being plugged in without using the remote, it's likely due to the auto-restart function. This function memorizes the operation state during a blackout and restarts the unit with those settings when power returns.

Summary

Precautions

Product Specifications

2-1 Table

Detailed performance and electrical specifications for different models.

2-2 Dimensions

Visual representation of indoor and outdoor unit dimensions.

2-3 Refrigerating Cycle Block Diagram

Illustrates the refrigerant flow in cooling and heating modes.

Operating Instructions and Installation

3-1 Operating Instructions

Details on remote controller functions, operation modes, and timers.

3-2 Installation

Guidelines for selecting installation areas for indoor, outdoor, and remote units.

3-2-2 Refrigerant Refill

Procedure for refilling refrigerant after installation or leak.

Disassembly and Reassembly

4-1 Indoor Unit

Step-by-step guide for dismantling the indoor unit components.

4-2 Outdoor Unit

Step-by-step guide for dismantling the outdoor unit components.

Troubleshooting

5-1 Basic items for trouble shooting

Fundamental checks for common operational issues.

5-2 The first determination method of troubled part

Methods for identifying faults based on error indicators and displays.

5-3 Sequence of trouble shooting for inverter aircon

Flowchart for diagnosing inverter air conditioner faults systematically.

5-4 Fault Diagnosis of Major Parts

Guide to diagnosing specific major components using resistance and voltage tests.

5-5 Set up the Model option

Procedures for setting model options after PCB replacement.

Exploded Views and Parts List

6-1 Indoor Unit

Illustrated breakdown and part list for the indoor unit.

6-2 Outdoor Unit

Illustrated breakdown and part list for the outdoor unit.

6-3 Remote Control & PCB Box

Exploded views and parts list for remote control and PCB housing.

PCB Diagrams

7-1 ASSY PCB-IN: DB93-00323 A

Detailed diagram of the indoor unit's main PCB.

7-2 ASSY PCB Control-Out: DB93-00324 A

Detailed diagram of the outdoor unit's control PCB.

7-3 ASSY PCB IPM: DB93-00353 A

Detailed diagram of the IPM (Intelligent Power Module) PCB.

7-4 ASSY EMI-FILTER PCB: DB93-00358 A

Diagram for the EMI filter PCB.

7-5 ASSY DISPLAY(DB93-00268 B)

Diagram for the display unit PCB.

Wiring Diagrams

8-1 Indoor Unit

Wiring schematic for the indoor unit.

8-2 Outdoor Unit

Wiring schematic for the outdoor unit.

Samsung AQV12A1ME Specifications

General IconGeneral
BrandSamsung
ModelAQV12A1ME
CategoryAir Conditioner
LanguageEnglish

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