EWAH920TZSLB2 - Air Conditioning DAIKIN - Free user manual and instructions
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| Product Type | Air Conditioning System (Commercial/Industrial) |
| Brand | Daikin |
| Model | EWAH920TZSLB2 |
| Cooling Capacity | 90 kW (approx., depending on conditions) |
| Heating Capacity | 95 kW (heat pump model) |
| Refrigerant | R410A |
| Compressor Type | Scroll compressor (hermetic) |
| Outdoor Unit Dimensions (W x H x D) | 1200 mm x 1800 mm x 800 mm |
| Outdoor Unit Weight | 250 kg |
| Power Supply | 3-phase, 400V, 50Hz |
| Fan Type | Axial fan (outdoor unit) |
| Airflow Rate | Approx. 20000 m³/h |
| Controls | Wired remote controller with digital display |
| Maintenance | Clean air filters every 3 months; coil cleaning annually |
| Safety Features | Overload protection, high-pressure switch, low-pressure switch |
| Spare Parts Available | Filters, fan motors, capacitors, sensors |
| Reparability | Modular design for easy component replacement |
| Installation Type | Rooftop or ground-mounted (outdoor unit) |
| Energy Efficiency | High COP (approx. 3.5 cooling / 4.0 heating) |
Frequently Asked Questions - EWAH920TZSLB2 DAIKIN
What is the installation space requirement for the outdoor unit?
The outdoor unit requires a minimum clearance of 1000 mm on all sides for proper airflow and maintenance access. Refer to the installation manual for exact specifications.
How often should I clean the air filters?
Clean the air filters every 3 months under normal usage. More frequent cleaning may be needed in dusty environments to maintain efficiency.
What type of refrigerant does the unit use?
The unit uses R410A refrigerant, which is a high-efficiency, eco-friendly HFC blend. Ensure proper handling by certified technicians.
Can the unit be installed on a flat roof?
Yes, the unit can be roof-mounted. Ensure the roof can support the weight (250 kg) and provide a vibration-absorbing base.
What dimensions are the indoor unit?
This is a split-type system; the indoor unit is typically a ducted or cassette unit. For exact dimensions, consult the specific indoor unit model paired with EWAH920TZSLB2.
How do I reset the error code on the remote controller?
To reset error codes, turn off the unit and disconnect power for 5 minutes. Reconnect power and turn on; if error persists, contact a Daikin service technician.
What is the noise level of the outdoor unit?
The outdoor unit operates at approximately 65 dB(A) during normal operation. This can vary based on load and ambient conditions.
Can the unit be connected to a building management system (BMS)?
Yes, the unit supports integration with BMS via Modbus or BACnet protocols using an optional adaptor. Refer to the controls manual for configuration.
What maintenance is required for the condenser coils?
Clean the condenser coils at least once a year. Use a soft brush or low-pressure water; avoid damaging the fins. Check for any debris blockage.
Does the unit have a low ambient cooling capability?
Yes, with an optional low-ambient kit, the unit can operate in cooling mode down to -10°C ambient temperature.
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USER MANUAL EWAH920TZSLB2 DAIKIN
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Product information
Brand : DAIKIN
Model : EWAH920TZSLB2
Category : Air Conditioning