SHARP AE-X3M18JR Multi Split Type Room Air Conditioner SERVICE MANUAL

The SHARP AE-X3M18JR Multi Split Type Room Air Conditioner is an outdoor unit that can be used in conjunction with multiple indoor units. This system allows for individual temperature control in each room, making it perfect for multi-room applications. The AE-X3M18JR features a variety of protective functions, including DC over-current protection, AC over-current protection, compressor overheat prevention control, compressor high temperature error, and outdoor heat exchanger overheat prevention control.

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SHARP AE-X3M18JR Service Manual | Manualzz

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Key features

  • Multi-room operation
  • Individual temperature control
  • DC over-current protection
  • AC over-current protection
  • Compressor overheat prevention control
  • Compressor high temperature error
  • Outdoor heat exchanger overheat prevention control
  • Active filter circuit
  • IPM drive circuit
  • Serial signal communication

Frequently asked questions

The AE-X3M18JR can be connected to multiple indoor units. The specific number of indoor units will depend on the total cooling capacity required.

The defrosting operation is activated during heating mode when certain conditions are met, such as the compressor operating time and outdoor heat exchanger temperature. When defrosting begins, the compressor stops, the outdoor fan is stopped, and the indoor fan is stopped. Defrosting stops when the temperature of the outdoor heat exchanger rises above approximately 15°C or when the defrosting time exceeds 10 minutes.

The AE-X3M18JR includes various safety features, including DC over-current protection, AC over-current protection, compressor overheat prevention control, and outdoor heat exchanger overheat prevention control. These features help to prevent damage to the unit and ensure safe operation.
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