DX12X426-21 - Air conditioner Daizuki - Free user manual and instructions
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| Product type | Wall-mounted split air conditioner |
| Cooling capacity | 12,000 BTU/h |
| Heating capacity | 12,000 BTU/h |
| Energy efficiency | SEER 16 |
| Power supply | 220-240 V, 50 Hz |
| Refrigerant | R32 |
| Airflow speeds | 3 speeds |
| Timer function | 24-hour programmable |
| Remote control | Included |
| Indoor unit dimensions | 800 × 300 × 200 mm |
| Outdoor unit dimensions | 700 × 500 × 250 mm |
| Indoor unit weight | 10 kg |
| Outdoor unit weight | 25 kg |
| Noise level (indoor) | 25-40 dB |
| Noise level (outdoor) | 50 dB |
| Dehumidification function | Yes |
| Sleep mode | Yes |
| Auto restart | Yes |
| Self-diagnosis | Yes |
| Filter type | Washable |
| Recommended room size | Up to 30 m² |
| Warranty | 2 years |
Frequently Asked Questions - DX12X426-21 Daizuki
How do I install the Daizuki DX12X426-21 air conditioner?
Installation should be performed by a certified technician. The unit comes with a mounting plate and installation kit, but professional installation is highly recommended to ensure proper refrigerant handling and electrical connections.
How often should I clean the air filter?
Clean the washable filter every two weeks to maintain optimal airflow and energy efficiency. A dirty filter can significantly reduce cooling performance and increase energy consumption.
What are the dimensions of the Daizuki DX12X426-21?
The indoor unit measures 800 × 300 × 200 mm and weighs 10 kg, while the outdoor unit measures 700 × 500 × 250 mm and weighs 25 kg. Ensure adequate clearance around both units for proper airflow.
Does the DX12X426-21 come with a remote control?
Yes, a remote control is included in the package. It allows you to adjust temperature, fan speed, mode, timer, and other settings conveniently.
Why is my air conditioner not cooling properly?
First, check if the filter is dirty and clean it if necessary. Ensure the thermostat is set to a temperature lower than the room temperature. Also verify that all doors and windows are closed, and the outdoor unit is not blocked.
How do I set the timer on the DX12X426-21?
Use the remote control and press the 'TIMER' button. You can either set a delay to turn on or off the unit. Use the up/down arrow keys to set the desired time and press 'SET' to confirm.
What is the recommended room size for this air conditioner?
The 12,000 BTU/h capacity is suitable for rooms up to 30 m² (approximately 300 square feet) under normal ceiling height and insulation conditions.
Does the air conditioner have a heating function?
Yes, the DX12X426-21 is a heat pump model that provides both cooling and heating. It can reverse the refrigeration cycle to warm the room during colder months.
How do I reset the unit after a power outage?
The unit features an auto-restart function. After power returns, it will automatically resume the previous settings. If it does not, unplug the unit for 10 seconds and plug it back in.
What is the warranty period for the Daizuki DX12X426-21?
Daizuki offers a 2-year warranty on the entire air conditioner. The compressor is typically covered for an additional 3 years. Keep your proof of purchase for warranty claims.
User questions about DX12X426-21 Daizuki
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USER MANUAL DX12X426-21 Daizuki
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Product information
Brand : Daizuki
Model : DX12X426-21
Category : Air conditioner