Samsung NS125HHXEH - User Manual

SYSTEM AIR CONDITIONER
AIR CONDITIONER CONTENTS
Refer to the service manual in the GSPN(see the rear cover) for the more information.
1. Precautions
2. Product Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded Views and Parts List
6. PCB Diagram and Parts List
7. Wiring Diagram
8. Schematic Diagram
9. Reference Sheet
Basic : NS140HHXEA/RC140DHXEA
Model :
NS100HHXEH RC100DHXEH
NS125HHXEH RC125DHXEH
NS140HHXEH RC140DHXEH
NS155HHXEH RC155DHXEH
NS180HHXEH RC180DHXGH
Model Code :
NS100HHXEH/XSA RC100DHXEH/XSA
NS125HHXEH/XSA RC125DHXEH/XSA
NS140HHXEH/XSA RC140DHXEH/XSA
NS155HHXEH/XSA RC155DHXEH/XSA
NS180HHXEH/XSA RC180DHXGH/XSA
NS100HHXEH
NS125HHXEH
NS140HHXEH
NS155HHXEH
RC100DHXEH
RC125DHXEH
RC140DHXEH
RC155DHXEH
RC180DHXGH
NS180HHXEH
NS1
NS1
80H
80H
HXE
HXE
H
H
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Summary

Precautions

Installing the Air Conditioner

Safety guidelines and recommendations for installing the air conditioner unit.

Power Supply and Circuit Breaker Safety

Electrical safety requirements for power supply and circuit breaker connections.

Disassembly and Reassembly

Indoor Unit Disassembly Steps

Outdoor Unit Disassembly Steps

Troubleshooting

Indoor Unit Address and Options Setup

Indoor Unit Error Codes and Checks

Troubleshooting common indoor unit errors indicated by LED lamps and display.

Outdoor Unit Error Codes and Checks

Troubleshooting common outdoor unit errors shown on the display and their check methods.

Fault Diagnosis by Symptom

Comprehensive guide for diagnosing and resolving specific system faults and error codes.

PCB Diagram and Parts List

Indoor Unit PCB Diagram and Parts List

Outdoor Unit PCB Diagrams

Diagrams for various outdoor unit PCBs including Main, Inverter, and EMI boards.

Wiring Diagram

Indoor Unit Wiring Diagram (NS100-155 HHXEH)

Wiring schematic for the indoor units NS100, 125, 140, and 155HHXEH models.

Indoor Unit Wiring Diagram (NS180 HHXEH)

Wiring schematic for the indoor unit NS180HHXEH model.

Outdoor Unit Wiring Diagram (RC100-155 DHXEH)

Wiring schematic for outdoor units RC100, 125, 140, and 155DHXEH models.

Outdoor Unit Wiring Diagram (RC180 DHXGH)

Wiring schematic for the outdoor unit RC180DHXGH model.

Schematic Diagram

Indoor Unit Schematics

Outdoor Unit Main PCB Schematics

Samsung NS125HHXEH Specifications

General

Refrigerant	R410A
Power Supply	220-240V, 50Hz
Outdoor Unit Weight	30 kg
Cooling Capacity	12000 BTU/h
Heating Capacity	13000 BTU/hr
Operating Temperature (Cooling)	18-43°C