EWAT420B-SLB2-VFDFAN - Air Conditioning DAIKIN - Free user manual and instructions
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| Product Type | Air-Cooled Water Chiller |
| Model | EWAT420B-SLB2-VFDFAN |
| Brand | Daikin |
| Cooling Capacity (nominal) | 420 kW |
| Refrigerant | R-410A |
| Dimensions (L x W x H) | 4500 x 2200 x 2500 mm |
| Weight | 3500 kg |
| Power Supply | 400V / 3-phase / 50Hz |
| Compressor Type | Scroll |
| Fan Type | Axial (Variable Speed) |
| Water Flow Rate | 70 m³/h |
| Max Water Pressure | 1000 kPa |
| Sound Pressure Level | 75 dB(A) @ 10m |
| Operating Temperature Range | -10°C to 46°C |
| Controller Type | Microprocessor Digital Controller |
| Maintenance | Regular coil cleaning, filter replacement, refrigerant check |
| Safety Features | High/low pressure switches, overload protection, anti-freeze thermostat |
| Spare Parts Availability | Daikin authorized service centers; compressor, fans, control boards |
| Reparability | Modular design; major components replaceable on-site |
| Certifications | CE, ISO 9001 |
Frequently Asked Questions - EWAT420B-SLB2-VFDFAN DAIKIN
What is the cooling capacity of the Daikin EWAT420B-SLB2-VFDFAN?
The nominal cooling capacity is 420 kW.
What refrigerant does this chiller use?
It uses R-410A refrigerant.
What are the power requirements for this unit?
The unit requires a 400V, 3-phase, 50Hz power supply.
How do I clean the condenser coils?
Use a soft brush or low-pressure water spray. Avoid damaging the fins. Always disconnect power before cleaning.
What does the error code E1 mean?
Error code E1 typically indicates a high-pressure fault. Check if the condenser is dirty or if the fan is running properly.
Can the chiller operate in freezing temperatures?
Yes, with optional low-ambient kit down to -10°C. Standard operation is from -10°C to 46°C.
How often should the refrigerant filter be replaced?
The filter drier should be replaced every 3-5 years or whenever the system is opened for repair.
What is the sound level of this chiller?
The sound pressure level is approximately 75 dB(A) at 10 meters.
Where can I get spare parts?
Contact a Daikin authorized service center. Common parts include compressors, fans, and control boards.
How do I reset the alarm after a fault?
First, rectify the fault. Then press the reset button on the control panel for 2 seconds. If the alarm persists, consult the manual.
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USER MANUAL EWAT420B-SLB2-VFDFAN DAIKIN
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Product information
Brand : DAIKIN
Model : EWAT420B-SLB2-VFDFAN
Category : Air Conditioning