EWAD900TZSRB2 - Air-conditioner DAIKIN - Free user manual and instructions
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| Product Type | Air-cooled screw chiller |
| Model | EWAD900TZSRB2 |
| Brand | Daikin |
| Cooling Capacity | Approx. 900 kW (256 tons) |
| Compressor Type | Screw compressor |
| Refrigerant | R-134a or R-513A (depending on variant) |
| Power Supply | 400V / 3-phase / 50Hz |
| Dimensions (L x W x H) | Approx. 5000 x 2200 x 2400 mm |
| Weight | Approx. 4500 kg |
| Sound Pressure Level | ~75 dB(A) at 10 m |
| Operating Temperature Range | -10°C to 46°C ambient |
| COP | ~3.0 at full load |
| EER | ~3.5 (depending on conditions) |
| Water Flow Rate (Evaporator) | ~150 m³/h (typical) |
| Water Pressure Drop | ~80 kPa |
| Control Interface | Microprocessor with touch screen |
| Installation Type | Outdoor (rooftop or ground) |
| Maintenance | Regular coil cleaning, filter replacement, refrigerant checks |
| Safety Devices | High/low pressure switches, overload protection, freeze protection |
| Repairability | Modular design; spare parts available from Daikin |
Frequently Asked Questions - EWAD900TZSRB2 DAIKIN
What type of refrigerant does the Daikin EWAD900TZSRB2 use?
The EWAD900TZSRB2 typically uses R-134a or R-513A refrigerant, depending on the specific variant and environmental requirements.
What is the cooling capacity of this chiller?
The model EWAD900TZSRB2 offers a cooling capacity of approximately 900 kW (256 tons), suitable for large commercial or industrial applications.
What power supply is required for the EWAD900TZSRB2?
It requires a 400V, 3-phase, 50Hz electrical supply. Always consult the manual for precise voltage tolerances.
How do I clean the condenser coils?
Regularly clean the coils using a soft brush or low-pressure water spray. Avoid damaging the fins. For detailed steps, refer to the maintenance section of the manual.
What safety features are included?
The unit includes high/low pressure switches, overload protection for the compressor, and freeze protection for the evaporator.
Can the chiller operate in low ambient temperatures?
Yes, the EWAD900TZSRB2 can operate in ambient temperatures down to -10°C with optional low-ambient kits.
What is the sound level of this chiller?
The sound pressure level is approximately 75 dB(A) at 10 meters. For noise-sensitive areas, consider sound attenuation options.
How often should the water filters be replaced?
Water filters should be inspected every 6 months and replaced if clogged. In dirty water conditions, check more frequently.
Where can I find spare parts?
Spare parts are available through Daikin authorized distributors. Use the model number EWAD900TZSRB2 to order exact components.
What is the recommended installation location?
The chiller should be installed outdoors on a level, sturdy surface with adequate airflow. Avoid locations with excessive debris or near windows.
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