The Daikin R-32 Small Inverter Chiller EWYT-CZ is an air-cooled scroll chiller and heat pump for small to medium-size buildings, able to cover both comfort cooling and process cooling needs
Specifications
| Model | EWYT016CZN | EWYT021CZN | EWYT025CZN | EWYT032CZN | EWYT040CZN | | Cooling capacity | Nom. | | | kW | 15.9 | 20.9 | 25.6 | 32.4 | 41.4 | | Heating capacity | Nom. | | | kW | 15.9 | 20.2 | 24.8 | 32.4 | 40.3 | | Capacity control | Method | | | | Inverter controlled | Inverter controlled | Inverter controlled | Inverter controlled | Inverter controlled | | | Minimum capacity | | | % | 18 | 14 | 12 | 19 | 14 | | Power input | Cooling | | Nom. | kW | 5.50 | 6.60 | 8.50 | 10.3 | 13.2 | | | Heating | | Nom. | kW | 4.70 | 5.80 | 7.50 | 9.40 | 11.9 | | EER | | | | | 2.90 | 3.16 | 3.00 | 3.13 | 3.12 | | COP | | | | | 3.41 | 3.46 | 3.33 | 3.45 | 3.38 | | Dimensions | Unit | | Depth | mm | 802 | 802 | 802 | 802 | 814 | | | | | Height | mm | 1,878 | 1,878 | 1,878 | 1,878 | 1,878 | | | | | Width | mm | 1,152 | 1,152 | 1,152 | 1,752 | 2,306 | | Weight | Operation weight | | | kg | 228 | 254 | 254 | 353 | 500 | | | Unit | | | kg | 227 | 252 | 252 | 350 | 494 | | Water heat exchanger | Type | | | | Braze plate heat exchanger | Braze plate heat exchanger | Braze plate heat exchanger | Braze plate heat exchanger | Braze plate heat exchanger | | | Water volume | | | l | 1 | 2 | 2 | 2 | 5 | | Air heat exchanger | Type | | | | High efficiency fin and tube type | High efficiency fin and tube type | High efficiency fin and tube type | High efficiency fin and tube type | High efficiency fin and tube type | | Fan | Speed | | | rpm | 800 | 800 | 900 | 700 | 700 | | Compressor | Quantity | | | | 1 | 1 | 1 | 1 | 2 | | | Type | | | | Scroll compressor | Scroll compressor | Scroll compressor | Scroll compressor | Scroll compressor | | Sound power level | Cooling | | Nom. | dBA | 76.0 | 76.0 | 78.0 | 79.0 | 80.0 | | Sound pressure level | Cooling | | Nom. | dBA | 59.7 | 59.7 | 61.7 | 62.2 | 62.8 | | Refrigerant | Type | | | | R-32 | R-32 | R-32 | R-32 | R-32 | | | GWP | | | | 675 | 675 | 675 | 675 | 675 | | | Circuits | | Quantity | | 1 | 1 | 1 | 1 | 2 | | | Charge | | | kg | 3.00 | 5.50 | 5.50 | 7.00 | 12.0 | | Piping connections | Water heat exchanger inlet / outlet | | | | 1''1/4 | 1''1/4 | 1''1/4 | 1''1/4 | 2'' | | Space heating | Average climate water outlet 55°C | | General | SCOP | | 2.83 | 2.89 | 2.85 | 2.93 | | | | | Seasonal space heating eff. class | | | A+ | A+ | A+ | A+ | | | | | ηs (Seasonal space heating efficiency) | % | | 110 | 113 | 111 | 114 | | | Average climate water outlet 35°C | General | SCOP | | 3.89 | 4.00 | 4.07 | 4.06 | 4.02 | | | | | Seasonal space heating eff. class | | A++ | A++ | A++ | A++ | A++ | | | | | ηs (Seasonal space heating efficiency) | % | 153 | 157 | 160 | 159 | 158 | | Notes | | | | | (1) - Cooling: EW 12°C; LW 7°C; ambient conditions: 35°CDB | | | | | | | (2) - Cooling: EW 23°C; LW 18°C; ambient conditions: 35°CDB | | | | | | | (3) - Condition: Ta DB/WB 7°C/6°C - LWC 35°C (DT = 5°C) | | | | | | | (4) - Condition: Ta DB/WB 7°C/6°C - LWC 45°C (Dt=5°C) | | | | | | | (5) - According to EN14825 | | | | | | | (6) - Depends on operation mode, refer to installation manual. | | | | | | | (7) - For more details, see operation range drawing |
Specifications
| Model | EWYT040CZN | EWYT050CZN | EWYT064CZN | EWYT090CZN | | Cooling capacity | Nom. | | | kW | 39.6 | 50.8 | 64.0 | 88.3 | | Heating capacity | Nom. | | | kW | 39.4 | 49.8 | 61.9 | 85.8 | | Capacity control | Method | | | | Inverter controlled | Inverter controlled | Inverter controlled | Inverter controlled | | | Minimum capacity | | | % | 15 | 12 | 15 | 14 | | Power input | Cooling | | Nom. | kW | 13.4 | 17.0 | 21.8 | 31.0 | | | Heating | | Nom. | kW | 11.8 | 15.4 | 19.1 | 27.2 | | EER | | | | | 2.95 | 2.98 | 2.93 | 2.84 | | COP | | | | | 3.33 | 3.24 | 3.23 | 3.16 | | Dimensions | Unit | | Depth | mm | 802 | 814 | 814 | 814 | | | | | Height | mm | 1,878 | 1,878 | 1,878 | 1,878 | | | | | Width | mm | 1,752 | 2,306 | 2,906 | 3,506 | | Weight | Operation weight | | | kg | 352 | 500 | 594 | 701 | | | Unit | | | kg | 349 | 494 | 588 | 693 | | Water heat exchanger | Type | | | | Braze plate heat exchanger | Braze plate heat exchanger | Braze plate heat exchanger | Braze plate heat exchanger | | | Water volume | | | l | 2 | 5 | 5 | 8 | | Air heat exchanger | Type | | | | High efficiency fin and tube type | High efficiency fin and tube type | High efficiency fin and tube type | High efficiency fin and tube type | | Fan | Speed | | | rpm | 900 | 900 | 800 | 900 | | Compressor | Quantity | | | | 1 | 2 | 2 | 2 | | | Type | | | | Scroll compressor | Scroll compressor | Scroll compressor | Scroll compressor | | Sound power level | Cooling | | Nom. | dBA | 80.0 | 81.0 | 83.0 | 85.0 | | Sound pressure level | Cooling | | Nom. | dBA | 63.2 | 63.8 | 65.4 | 67.0 | | Refrigerant | Type | | | | R-32 | R-32 | R-32 | R-32 | | | GWP | | | | 675 | 675 | 675 | 675 | | | Circuits | | Quantity | | 1 | 2 | 2 | 2 | | | Charge | | | kg | 8.00 | 12.0 | 13.0 | 16.0 | | Piping connections | Water heat exchanger inlet / outlet | | | | 1''1/4 | 2'' | 2'' | 2'' | | Space heating | Average climate water outlet 55°C | | General | SCOP | 2.89 | 2.92 | 2.90 | 2.89 | | | | | Seasonal space heating eff. class | | A+ | A+ | A+ | A+ | | | | | ηs (Seasonal space heating efficiency) | % | 113 | 114 | 113 | 113 | | | Average climate water outlet 35°C | General | SCOP | | 4.07 | 4.00 | 3.98 | 4.00 | | | | | Seasonal space heating eff. class | | A++ | A++ | A++ | A++ | | | | | ηs (Seasonal space heating efficiency) | % | 160 | 157 | 156 | 157 | | Notes | | | | | (1) - Cooling: EW 12°C; LW 7°C; ambient conditions: 35°CDB | | | | | | | (2) - Cooling: EW 23°C; LW 18°C; ambient conditions: 35°CDB | | | | | | | (3) - Condition: Ta DB/WB 7°C/6°C - LWC 35°C (DT = 5°C) | | | | | | | (4) - Condition: Ta DB/WB 7°C/6°C - LWC 45°C (Dt=5°C) | | | | | | | (5) - According to EN14825 | | | | | | | (6) - Depends on operation mode, refer to installation manual. | | | | | | | (7) - For more details, see operation range drawing |
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