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Samsung AEX160EDEHA User Manual

Samsung AEX160EDEHA
97 pages
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Refer to the service manual in the GSPN(see the rear cover) for the more information.
ECO HEATING SYSTEM CONTENTS
ECO HEATING SYSTEM
OUTDOOR UNIT
HYDRO UNIT
1. Precautions
2. Product Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram
6. Wiring Diagram
7. Schematic Diagram
8. Reference Sheet
Model :
AEX160EDEHA
AEX140EDEHA
AEX125EDEHA
AEX160EDGHA
AEX140EDGHA
AEX125EDGHA
AEX100EDEHA
AEX060EDEHA
AEN160YDEHA
AEN160YDGHA
AEN080YDEHA
RC160MHXGA_SM_E_34513A(1)_co.indd 1  

Table of Contents

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Samsung AEX160EDEHA Specifications

General IconGeneral
Power Supply220-240V, 50Hz
Air Flow (High)12.5 m³/min
Cooling Capacity16000 BTU/hr
Operating Temperature (Cooling)18°C to 43°C
Operating Temperature (Heating)24°C

Summary

Precautions

Precautions for Service

Guidelines for using standard parts and ensuring firm connections during repair.

Static Electricity and PL Precautions

Measures to prevent damage from static electricity and PL during repair.

General Safety Precautions

Essential safety rules for handling electrical hazards, wiring, and refrigerants.

Refrigerant Handling Precautions

Safety measures for disposal and handling of systems containing refrigerants.

Brazing Precautions

Safety guidelines for brazing, including environment clearing and gas usage.

Refrigerant Charging Precautions

Procedures for safely adding refrigerant, including quantity and container handling.

Product Specifications

Outdoor Unit Product Specifications

Detailed specifications for outdoor units, including capacity, power, and noise levels.

Optional Items Specifications

Technical details and specifications for optional accessories and items.

Disassembly and Reassembly

Required Hand Tools for Disassembly

List of essential hand tools required for the disassembly and reassembly process.

Hydro Unit Disassembly and Reassembly

Step-by-step guide for disassembling and reassembling the hydro unit.

Outdoor Unit Disassembly and Reassembly

Detailed instructions for safely disassembling and reassembling the outdoor unit.

Troubleshooting

Wired Remote Controller Troubleshooting

Guidance on interpreting error codes and troubleshooting issues via the wired remote controller.

Troubleshooting by Symptoms

Diagnostic procedures based on observed symptoms and error codes.

Hydro Unit Troubleshooting

Specific troubleshooting steps for errors related to the hydro unit.

Pre-Diagnostic Checks

Essential checks to perform before initiating detailed diagnostics or troubleshooting.

Communication Error After Tracking (E202)

Troubleshooting steps for communication errors after tracking operations.

PBA Communication Timeout Error (E203)

Diagnosing and resolving communication timeout errors between MAIN and INV. PBA.

Temperature Sensor Error Codes (E221-E320)

Troubleshooting temperature sensor errors identified by specific error codes.

Fan Error Codes (E458, E475)

Steps for diagnosing and fixing fan errors indicated by error codes E458 and E475.

Compressor Error Codes (E461, E467)

Troubleshooting compressor starting or wire missing errors (E461, E467).

Current Trip Error Codes (E462, E463)

Diagnosing and resolving current trip or over-current errors (E462, E463).

IPM Over Current Error (E464)

Troubleshooting IPM (IGBT module) over current errors indicated by E464.

DC-Link Voltage Error (E466)

Steps to resolve DC-link voltage under/over errors (E466).

Gas Leak Error (E554)

Troubleshooting procedures for gas leak errors (E554).

Other Error Codes

Troubleshooting for miscellaneous error codes not covered in previous sections.

Incorrect Mode Operation Troubleshooting

Resolving issues where the unit operates in the wrong mode (heating/cooling).

Outdoor Unit No Power Diagnosis

Initial troubleshooting steps when the outdoor unit fails to power on.

Outdoor Unit Power Supply Error

Diagnosing and resolving errors related to the outdoor unit's power supply.

PCB Diagram

Hydro Unit PCB Diagram

Visual representation and labeling of components on the hydro unit's PCB.

Outdoor Unit PCB Diagram

Visual representation and labeling of components on the outdoor unit's PCBs.

Wiring Diagram

Hydro Unit Wiring Diagram

Electrical schematic showing the wiring connections for the hydro unit.

Outdoor Unit Wiring Diagram

Electrical schematic detailing the wiring connections for the outdoor unit.

Schematic Diagram

Hydro Unit Schematic Diagram

Functional schematic illustrating the electronic and operational flow of the hydro unit.

Outdoor Unit Schematic Diagram

Functional schematic illustrating the electronic and operational flow of the outdoor unit.

Reference Sheet

Outdoor Unit Model Name Index

An index to understand model naming conventions for outdoor units.

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