DXMH18E426-20 - Air-conditioner Daizuki - Free user manual and instructions
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| Product Type | Split Air Conditioner |
| Cooling Capacity | 18,000 BTU |
| Heating Capacity | 19,000 BTU |
| Energy Efficiency (Cooling) | SEER 16 |
| Power Supply | 230V / 60Hz |
| Indoor Unit Dimensions (W x H x D) | 940 x 300 x 230 mm |
| Outdoor Unit Dimensions (W x H x D) | 800 x 600 x 300 mm |
| Indoor Unit Weight | 12.5 kg |
| Outdoor Unit Weight | 35 kg |
| Refrigerant | R-410A |
| Operating Modes | Cool, Heat, Fan, Dry, Auto |
| Fan Speeds | 3 (Low, Medium, High) + Auto |
| Timer | 24-hour On/Off Timer |
| Remote Control | Included (Battery-operated) |
| Air Filter | Washable Mesh Filter |
| Noise Level (Indoor) | 28 – 45 dB |
| Noise Level (Outdoor) | ≤ 55 dB |
| Max Pipe Length | 15 m |
| Max Height Difference | 10 m |
| Features | Sleep Mode, Turbo Cool, Self-Diagnosis, Auto Restart |
| Maintenance | Clean filter every 2 weeks; professional cleaning annually |
| Safety Protections | Overheat, Overcurrent, Antifreeze Protection |
| Spare Parts | Filter, remote, fan motor, control board (contact support) |
Frequently Asked Questions - DXMH18E426-20 Daizuki
How do I reset the filter cleaning light on my Daizuki DXMH18E426-20?
After cleaning the filter, press and hold the Filter button on the remote control for 3 seconds until the indicator turns off.
What does error code E1 mean?
Error code E1 indicates a room temperature sensor failure. Please turn off the unit and contact Daizuki service.
Can I use the air conditioner with an extension cord?
No, always plug directly into a dedicated wall outlet rated for 230V/60Hz. Extension cords can cause voltage drop and fire hazards.
How often should I clean the air filter?
Clean the filter every 2 weeks during regular use. In dusty environments, clean more frequently.
My remote control is not working. What should I do?
First, replace the AAA batteries. Ensure no obstacles between remote and unit. If still not working, use the manual On/Off button on the indoor unit.
What is the recommended temperature setting for cooling?
For energy efficiency and comfort, set the thermostat between 24°C to 26°C (75°F to 78°F).
How do I use the timer function?
Press the Timer button on the remote. Use +/- to set the desired hour. Press again to confirm. You can set On Timer or Off Timer.
Why is ice forming on the outdoor unit?
Ice buildup can occur in heating mode when outside temperature is low. The unit will automatically defrost. If ice continues, check for blocked airflow or call a technician.
Can I install the air conditioner myself?
Installation should be performed by a licensed professional to ensure proper refrigerant handling, electrical connections, and drainage.
How do I download the user manual?
Visit notice-facile.com and search for your model DXMH18E426-20. Click 'Download' to get the PDF manual for free.
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