Samsung AJ020TXJ2CH User Manual

AIR CONDITIONER CONTENTS
MULTI AIR CONDITIONER
1. Precautions
2. Product Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram
6. Wiring Diagram
7. Reference Sheet
INDOOR UNIT OUTDOOR UNIT
AR07/09/12/15/18/24TSFABWKN
AR07/09/12/15/18/24TSFYBWKN
AJ009/012/018TNNDCH
AJ009/012/018TNLDCH
AJ009/012/015/018TNJDCH
AJ020TXJ2CH
AJ024TXJ3CH
AJ036TXJ4CH
AJ048TXJ5CH
AJ020TXS3CH
AJ024TXS4CH
AJ030TXS4CH
AJ036TXS4CH

Samsung AJ020TXJ2CH Specifications

General

Model	AJ020TXJ2CH
Type	Inverter
Cooling Capacity	2.0 kW
Indoor Unit Dimensions (W x H x D)	805 x 285 x 194 mm
Outdoor Unit Dimensions (W x H x D)	720 x 495 x 270 mm
Power Supply	220-240V, 50Hz
Noise Level (Indoor, High/Low)	37 / 26 dBA
Noise Level (Indoor)	37 / 26 dBA

Summary

Precautions

1-1 Precautions for the Service

Guidelines for safe and proper servicing procedures for the air conditioner.

1-2 Precautions for the Static Electricity and PL

Safety measures to prevent static discharge and personal injury during handling.

1-5 Precautions for the Pump Down

Product Specifications

2-1 The Feature of Product

2-2 Product Specifications

Detailed technical specifications for the air conditioning system components.

2-3 The Comparative Specifications of Product

Disassembly and Reassembly

3-1 Outdoor Unit

Step-by-step guide for the disassembly and reassembly of the outdoor unit.

AJ020TXJ3CH, AJ024TXJ3CH Disassembly

Specific disassembly procedures for AJ020TXJ3CH and AJ024TXJ3CH outdoor units.

AJ036TXJ4CH, AJ020TXS3CH, AJ024TXS4CH, AJ030TXS4CH Disassembly

Specific disassembly procedures for AJ036TXJ4CH, AJ020TXS3CH, AJ024TXS4CH, AJ030TXS4CH units.

AJ048TXJ5CH, AJ036TXS4CH Disassembly

Specific disassembly procedures for AJ048TXJ5CH and AJ036TXS4CH outdoor units.

Troubleshooting

4-1 Display and Check Method

Guide to interpreting error displays and performing basic checks on the system.

4-2 Setting an indoor unit address and installation option

Procedures for setting indoor unit addresses and installation options.

4-3 Setting Option

Detailed instructions for configuring various operational settings and options.

4-5 Setting to Cool or Heat only mode, checking and Cool/Heat modes operation test

4-6 Fault Diagnosis by Symptom

Troubleshooting guide for diagnosing issues based on observed symptoms.

4-7 PCB Inspection