DX18X426-21 - Air conditioner Daizuki - Free user manual and instructions
Find the device manual for free DX18X426-21 Daizuki in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product Type | Split-system air conditioner |
| Brand | Daizuki |
| Model | DX18X426-21 |
| Cooling Capacity | 18,000 BTU/h (5.3 kW) |
| Heating Capacity | 18,000 BTU/h (5.3 kW) |
| Power Supply | 208/230 V, 60 Hz |
| Refrigerant | R410A |
| Indoor Unit Dimensions | 920 x 295 x 240 mm (36.2 x 11.6 x 9.4 in) |
| Outdoor Unit Dimensions | 760 x 500 x 300 mm (29.9 x 19.7 x 11.8 in) |
| Indoor Unit Weight | 10.5 kg (23.1 lb) |
| Outdoor Unit Weight | 30 kg (66.1 lb) |
| Energy Efficiency Ratio (EER) | 11.2 |
| Seasonal Energy Efficiency Ratio (SEER) | 18 |
| Noise Level (Indoor) | 30-42 dB(A) |
| Noise Level (Outdoor) | 55 dB(A) |
| Airflow Rate | 600 m³/h |
| Suitable Room Size | 500-600 sq ft (46-56 m²) |
| Main Functions | Cooling, heating, dehumidifying, fan |
| Special Features | Sleep mode, timer, turbo, self-clean |
| Maintenance | Washable air filters, cleanable coil |
| Safety Features | Overload protection, auto restart |
| Parts and Repairability | Standardized parts, accessible filters |
Frequently Asked Questions - DX18X426-21 Daizuki
What is the suitable room size for the Daizuki DX18X426-21?
The DX18X426-21 is designed for spaces of about 500-600 square feet (46-56 m²). For best performance, ensure the room is well insulated and not exposed to excessive heat sources.
What type of refrigerant does the DX18X426-21 use?
This air conditioner uses R410A-type refrigerant, which is widely used in modern HVAC systems. Always consult a certified technician for refrigerant handling.
How often should I clean the air filters?
Clean the air filters every 2 weeks under normal usage. More frequent cleaning may be needed in dusty environments. Simply remove the filters and wash with water, then air dry before reinstalling.
How do I use the timer function?
Press the Timer button on the remote control to set the desired on/off time. Use the +/- buttons to adjust the duration. The unit will automatically start or stop according to your setting.
Does the unit have a heating mode?
Yes, the DX18X426-21 includes a heat pump with a heating capacity of 18,000 BTU/h. Use the mode button on the remote to switch between Cool, Heat, Dry, and Fan modes.
What should I do if the air conditioner does not cool properly?
First, check if the air filters are dirty and clean them if necessary. Also ensure doors and windows are closed and there are no obstructions around the indoor or outdoor units. If the issue persists, contact a professional technician.
How do I reset the air conditioner?
To reset the unit, unplug it from the power supply, wait for 5-10 minutes, then plug it back in. You can also use the reset button on some models. If the error code remains, refer to the manual for specific troubleshooting.
Can I operate the unit without the remote control?
Yes, most Daizuki split units have a manual control button on the indoor unit's front panel. Pressing it will toggle between auto cooling, fan, and off modes.
What is the power consumption of this air conditioner?
The cooling power input is approximately 1.6 kW and heating power input is about 1.5 kW. Actual consumption depends on operating mode and room conditions.
How do I install the indoor and outdoor units?
Installation should be done by a qualified professional. Indoor unit should be mounted on a wall with sufficient clearance, outdoor unit on a stable surface, and the refrigerant lines must be properly connected and insulated.
User questions about DX18X426-21 Daizuki
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Air conditioner in PDF format for free! Find your manual DX18X426-21 - Daizuki and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. DX18X426-21 by Daizuki.
USER MANUAL DX18X426-21 Daizuki
Manual assistant
Powered by Anthropic
Waiting for your message
Product information
Brand : Daizuki
Model : DX18X426-21
Category : Air conditioner