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Samsung AM120BXMWGH/EU User Manual

Samsung AM120BXMWGH/EU
120 pages
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AIR CONDITIONER CONTENTS
SYSTEM AIR CONDITIONER
OUTDOOR UNIT
DVM S ECO BIG
AM100BXMWGH/EU
AM120BXMWGH/EU
1. Precautions
2. Product Specications
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram and Part List
6. Wiring Diagram
7. Cycle Diagram
8. Key Options
9. Reference Sheet
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Samsung AM120BXMWGH/EU Specifications

General IconGeneral
BrandSamsung
ModelAM120BXMWGH/EU
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

General Safety Precautions

Essential safety rules for operating and maintaining the unit.

Disassembly and Reassembly

Disassembly and Reassembly Procedures

Step-by-step instructions for disassembling and reassembling the unit.

Compressor Replacement Precautions

Safety measures and procedural steps for replacing the compressor.

Troubleshooting

Error Code Display and Explanation

How error codes are displayed and their meanings.

Troubleshooting: Repeated Address Setting Error (E-108)

Diagnosing and resolving address setting conflicts between units.

Troubleshooting: Fan Operation Failure (E-346/E-446)

Resolving errors related to fan operation failure.

Troubleshooting: Fan Motor Overheated Error (E-353/E-453)

Resolving errors due to fan motor overheating.

Troubleshooting: IPM Overheated Error (E-355/E-455)

Diagnosing errors related to IPM overheating.

Troubleshooting: Fan Hall IC Connection Error (E-387/E-487)

Diagnosing fan Hall IC connection errors.

Troubleshooting: Output Current Sensor Error (E-393/E-468/E-485/E-493)

Diagnosing output current sensor errors for fans and inverter.

Troubleshooting: DC Voltage Sensor Error (E-396/E-469/E-496)

Diagnosing DC voltage sensor errors for fans and inverter.

Troubleshooting: High Pressure Protection Control Stop (E-407)

Diagnosing compressor stops due to high pressure protection.

Troubleshooting: Low Pressure Protection/Leakage Error (E-410)

Diagnosing compressor stops due to low pressure or refrigerant leakage.

Troubleshooting: Discharge Temperature Protection Control Stop (E-416)

Diagnosing compressor stops due to discharge temperature protection.

Troubleshooting: Phase Reversal/Failure Error (E-425)

Diagnosing phase reversal and failure errors in 3-phase input.

Troubleshooting: Phase Reversal/Failure Error (E-428)

Diagnosing phase reversal and failure errors related to compression ratio.

Troubleshooting: EVI/Intercooler Leakage/Connector Error (E-438)

Diagnosing EVI/intercooler leakage and connector issues.

Troubleshooting: Refrigerant Leakage/Low Pressure Prohibited (E-439/E-443)

Diagnosing refrigerant leakage and low pressure prohibited conditions.

Troubleshooting: Inverter Compressor Failure Error (E-461)

Diagnosing errors related to inverter compressor failure.

Troubleshooting: Inverter Compressor Failure Error (E-464/E-465)

Diagnosing errors related to inverter compressor failure.

Troubleshooting: Inverter PBA Voltage Error (E-466)

Diagnosing voltage errors on the inverter PBA.

Troubleshooting: Fan Voltage Error (E-486)

Diagnosing voltage errors related to the fan.

Troubleshooting: IPM Overheat Error (E-500)

Diagnosing errors related to IPM overheating.

Wiring Diagram

Cycle Diagram

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