Samsung AM160JXVHGH/ET - User Manual

AIR CONDITIONER CONTENTS
SYSTEM AIR CONDITIONER
OUTDOOR UNIT
AM080/100/120/140/160/180/200/220/240/2606XV666
AM080/100/120/140/160/180/200/220JXVA66
AM140/160/180/200/220/240/260/280/300KXV666
AM080/100/120/140/160/180/200/220/240/260/280/300MXVA6C
1. Precautions
2. Product Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram and Parts List
6. Wiring Diagram
7. Cycle Diagram
8. Key Options
9. Test Operation

Summary

Precautions

1-1 Precautions for the Service

Guidelines for safe and proper servicing procedures, including part selection and assembly.

1-3 Precautions for the Safety

Essential safety measures to prevent electric shock and fire hazards during operation and maintenance.

1-4 Precautions for Handling Refrigerant for Air Conditioner

Environmental and safety guidelines for handling refrigerant, including gas release and container safety.

Product Specifications

Disassembly and Reassembly

3-2 Disassembly and Reassembly

Step-by-step instructions for disassembling and reassembling specific outdoor unit models.

3-2-1 AM080;100;120 XV

Detailed procedure for disassembling the electrical equipment part of AM080/100/120XV models.

3-3 Caution at compressor exchange

Important precautions and step-by-step guide for safely exchanging the compressor.

Troubleshooting

4-3 Appropriate Measures for Different Symptom

Troubleshooting guide for various symptoms, including Auto Trial Operation, reversed phase, and communication errors.

4-3-1 Outdoor Unit Test Operation Flow

Flowchart detailing the steps for performing an outdoor unit test operation.

4-3-2 Reversed Phase;No Phase Check (Outdoor Unit with 3 Phase power) - Display E425 for Problem

Troubleshooting procedure for 3-phase power issues, checking voltage and phase sequence.

4-3-3 Initial Tracking (Communication Check-up) - Display E201 for Problem

4-3-16 MCU;MCU subcooler entrance;exit sensor error (Open;Short)

4-3-20 Compressor Discharge or Top 1;2 Temperature sensor error

4-3-31 Comp. Down due to High Pressure Protection Control

Guidance for diagnosing compressor shutdown due to high pressure protection.

4-3-46 Compressor starting error

Steps to diagnose and resolve compressor starting errors, including PCB and compressor checks.

4-3-54 Inverter Overheat error

Procedure for troubleshooting inverter overheat errors, focusing on heat sink and IPM checks.

PCB Diagram and Parts List

5-1 ASSY PCB MAIN

5-2 ASSY PCB MAIN-HUB

5-3 ASSY PCB INVERTER

Schematic and connector details for the inverter PCB assembly, crucial for compressor control.

5-4 ASSY PCB FAN

Wiring Diagram

6-1 AM080;100;120;140;160;180;200;220 FXV, AM080;100;120;140;160;180;200;220 JXV, AM140;200;220 KXVA, AM140;180;200;220 KXVG

Comprehensive wiring diagram for FXV, JXV, KXVA, and KXVG models, detailing internal and external connections.

6-2 AM240;260 HXV, AM240;260 JXV, AM160;180;240;260;280;300 KXVA, AM160;240;260;280 KXVG, AM080 KXVS

Wiring schematic for larger capacity HXV, JXV, KXVA, KXVG, and KXV S models, illustrating system connectivity.

6-3 AM080 JXVAFH

6-7 AM100;120;180;200 MXVAFC, AM160;180;260;280;300 MXVAGC

Test Operation

9-1 Auto Trial Operation

Procedure and purpose of the Auto Trial Operation for system verification.

9-1-1 Auto Trial Operation Synopsis

9-1-2 Auto Trial Operation functions

9-1-3 How to troubleshoot of the Undetermined

Troubleshooting guide for 'Undetermined' status related to indoor and outdoor unit sensors.

9-2 Amount of refrigerant automatically checking

Samsung AM160JXVHGH/ET Specifications