Daikin EWWD950I-SS [7/51] Specifications

Daikin EWWD800I-SS [7/51] Specifications
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Hydronic Systems • Single Unit
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Single Unit • Water cooled chiller, standard efficiency • EWWD-I-SS
2 Specifications
2-1 Technical Specifications
EWWD950I-SS EWWDC10I-SS EWWDC12I-SS EWWDC13I-SS EWWDC14I-SS EWWDC15I-SS EWWDC16I-SS EWWDC17I-SS EWWDC18I-SS
Cooling capacity Nom. kW 986 (1) 1,027 (1) 1,155 (1) 1,204 (1) 1,274 (1) 1,346 (1) 1,401 (1) 1,455 (1) 1,510 (1)
Heating capacity Nom. kW 1,161 (2) 1,217 (2) 1,363 (2) 1,427 (2) 1,507 (2) 1,227 (2) 1,661 (2) 1,730 (2) 1,790 (2)
Capacity control Method Stepless
Minimum capacity % 12.5 8.3
Power input Cooling Nom. kW 219 (1) 237 (1) 254 (1) 268 (1) 282 (1) 298 (1) 316 (1) 334 (1) 353 (1)
Heating Nom. kW 262 (2) 282 (2) 309 (2) 326 (2) 344 (2) 363 (2) 383 (2) 401 (2) 420 (2)
EER 4.51 (1) 4.33 (1) 4.54 (1) 4.50 (1) 4.51 (1) 4.43 (1) 4.35 (1) 4.28 (1)
ESEER 5.61 5.36 5.51 5.56 5.54 5.55 5.45 5.27
COP 4.43 (2) 4.32 (2) 4.41 (2) 4.38 (2) 3.38 (2) 4.34 (2) 4.31 (2) 4.26 (2)
IPLV 5.90 5.64 5.71 5.74 5.76 5.74 5.65 5.45
Casing Colour Ivory white
Material Galvanized and painted steel sheet
Dimensions Unit Height mm 2,103 2,323
Width mm 1,350 2,130
Depth mm 4,116 4,439
Weight Unit kg 4,080 4,092 6,079 6,097 6,136 6,174 6,192 6,210 6,228
Operation weight kg 4,369 4,386 6,628 6,646 6,670 6,699 6,717 6,735 6,761
Water heat exchanger
- evaporator
Type Single pass shell and tube
Water volume l 233 472 504 489 472
Water flow rate Nom. l/s 47.0 49.0 55.1 57.4 60.8 64.2 66.8 69.4 72.0
Nominal water
pressure drop
Cooling Heat
exchan
ger
kPa 543952554657626671
Insulation material Closed cell
Water heat exchanger
- condenser
Type Single pass shell and tube
Water flow rate Nom. l/s 27.2 30.5 22.6 22.9 26.4 29.9
Nominal water
pressure drop
Cooling kPa 22 23 24 25 24 23
Nominal water
pressure drop 2
Cooling kPa 23 24 23 24 23
Model Quantity 2 3
Sound power level Cooling Nom. dBA 99.8 100.4 100.8 101.2 103.0
Sound pressure level Cooling Nom. dBA 80.7 (3) 80.4 (3) 80.8 (3) 81.2 (3) 83.0 (3)
Compressor Type Single screw compressor
Quantity 2 3
Oil Charged volume l 32 48
Operation range Evaporator Cooling Min. ºCDB -8
Max. ºCDB 15
Condenser Cooling Min. ºCDB 20
Max. ºCDB 55
Refrigerant Type R-134a
Circuits Quantity 2 3
Refrigerant circuit Charge kg 100 156 155 154 153 152 151 150
Piping connections Evaporator water inlet/outlet (OD) 168.3mm 219.1mm
Condenser water inlet/outlet (OD) 5"
Safety devices Item 01 High discharge pressure (pressure switch)
02 High discharge pressure (pressure transducer)
03 Low suction pressure (pressure transducer)
04 Compressor motor protection
05 High discharge temperature
06 Low oil pressure
07 Low pressure ratio
08 High oil filter pressure drop
09 Phase monitor
10 Emergency stop button
11 Water freeze protection controller

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