R
Robert WoodSep 13, 2025
What to do if my Samsung AC048BNHDCH shows E403 error?
- TThomas MatthewsSep 14, 2025
If your Samsung Air Conditioner is showing the E403 error, check the outdoor condenser.
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If your Samsung Air Conditioner is showing the E403 error, check the outdoor condenser.
General| Cooling Capacity (BTU) | 48000 |
|---|---|
| Heating Capacity (BTU) | 54000 |
| Refrigerant | R410A |
| Power Supply | 220-240V, 50Hz |
| Operating Temperature (Cooling) | 18°C to 43°C |
| Air Flow (High) | 1200 m³/h |
Essential safety measures for operating and handling the air conditioner.
Safety guidelines for handling refrigerants during installation and maintenance.
Safety measures required when welding air conditioner pipes.
Step-by-step instructions for disassembling and reassembling the indoor unit.
Step-by-step instructions for disassembling and reassembling the outdoor unit.
A checklist to help diagnose common operational issues and faults.
Fault codes and detailed troubleshooting steps for various indoor unit symptoms.
Wiring diagrams for various indoor unit types, including Cassette and Duct models.
Wiring diagrams for outdoor units, covering different series and models.
