Samsung MULTI AJ068FCJ3EH - User Manual

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Refer to the service manual in the GSPN(see the rear cover) for the more information.

AIR CONDITIONER CONTENTS

MULTI AIR CONDITIONER

1. Precautions

2. Product Specications

3. Disassembly and Reassembly

4. Troubleshooting

5. PCB Diagram and Parts List

6. Wiring Diagram

7. Schematic Diagram

8. Reference Sheet

INDOOR UNIT

MH023/026/035/052FBEA

MH020/026/035/052FVEA

MH020/026/035/052FAEA

MH020/026/035/052FNEA

[MH020/026/035/052FNBA]

MH026/035/052FJEA

MH026/035FSEA

NJ026/0351HXEA

MH030/035/052FMEA

NJ026/035LHXEA

[MH026/035FEBA]

MH052FUEA

OUTDOOR UNIT

RJ040F2HXEA(B)

[RJ040F2HXBA]

RJ050F2HXEA(B)

[RJ050F2HXBA]

RJ052F3HXEA

[RJ052F3HXBA]

RJ060F3HXEA(B)

[RJ060F3HXBA]

RJ070F4HXEA

[RJ070F4HXBA]

RJ080F4HXEA

[RJ080F4HXBA]

AQV07/09/12/18/24PSBN

NJ020/025/035/050/068DHXEA

AQV07/09/12PMEN

AQV18/24PMBN

AQV09/12/18YWAN

AJN016/020/026/035/052NDEHA

RJ100F5HXEA

[RJ100F5HXEA]

AJ040FCJ2EH

AJ050FCJ2EH

AJ052FCJ3EH

AJ068FCJ3EH

AJ070FCJ4EH

AJ080FCJ4EH

AJ100FCJ5EH

Questions and Answers

R
Roberto DeleonAug 15, 2025
What to do if Samsung Air Conditioner outdoor unit cannot communicate?
- A
  Andrew ThomasAug 15, 2025
  If your Samsung Air Conditioner shows a communication error indicating that the outdoor unit cannot communicate, inspect another indoor unit or the indoor PCB.
C
Cindy YoungAug 18, 2025
How to resolve number of indoor unit mismatched error on Samsung MULTI AJ068FCJ3EH?
- D
  Dr. Mason ParkerAug 18, 2025
  If your Samsung Air Conditioner displays 'The number of indoor unit mismatched', check the cable connection between another indoor unit and the outdoor unit, and also check SW01 on the outdoor unit.
D
Dawn AlvarezAug 21, 2025
How to fix option code setting error on Samsung MULTI AJ068FCJ3EH?
- R
  Rita NashAug 22, 2025
  If your Samsung Air Conditioner displays an 'Option code setting error', check the option code.
R
Rebecca CarterAug 25, 2025
How to troubleshoot compressor discharge sensor error on Samsung Air Conditioner?
- C
  Cameron AndersonAug 26, 2025
  If your Samsung Air Conditioner displays a compressor discharge sensor error (Short/Open), check the outdoor unit.
D
Danielle BarrettAug 28, 2025
How to fix indoor unit room temperature sensor error on Samsung MULTI AJ068FCJ3EH Air Conditioner?
- K
  khopkinsAug 28, 2025
  If your Samsung Air Conditioner displays an indoor unit room temperature sensor error (Open/Short), check the room temperature sensor and the indoor PCB.
C
Craig JuarezAug 31, 2025
How to troubleshoot indoor unit heat exchanger out temperature sensor error on Samsung MULTI AJ068FCJ3EH Air Conditioner?
- D
  David BallAug 31, 2025
  If your Samsung Air Conditioner displays an indoor unit heat exchanger out temperature sensor error (Open/Short), check the heat exchanger out sensor and the indoor PCB.
D
Daniel BlairSep 4, 2025
What to do if Samsung MULTI AJ068FCJ3EH Air Conditioner displays heat exchanger in temperature sensor detached?
- H
  hstephensSep 4, 2025
  If your Samsung Air Conditioner displays 'Indoor unit heat exchanger in temperature sensor detached', check the heat exchanger in sensor.
J
Jorge LopezSep 7, 2025
What to do if Samsung MULTI AJ068FCJ3EH displays heat exchanger out temperature sensor detached?
- N
  Nicholas MurraySep 7, 2025
  If your Samsung Air Conditioner displays 'Indoor unit heat exchanger out temperature sensor detached', check the heat exchanger out sensor.
T
teresa49Sep 12, 2025
What to do if Samsung MULTI AJ068FCJ3EH displays heat exchanger in and out temperature sensor detached?
- B
  bhollowaySep 12, 2025
  If your Samsung Air Conditioner displays 'Indoor unit heat exchanger in & out temperature sensor detached', check the heat exchanger in & out sensor.

Samsung MULTI AJ068FCJ3EH Specifications

General

Brand	Samsung
Model	MULTI AJ068FCJ3EH
Category	Air Conditioner
Language	English

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