44 EN/06.2016/i01 © STULZ S.p.A. – all rights reserved
WPA EXPLORER ORIGINAL INSTRUCTIONS
CHILLER WITH FREE COOLING
WPA060 WPA070 WPA080 WPA090 WPA100 WPA110
Cooling capacity kW 191 217.8 245.4 271.8 294.9 347.7
Cooling capacity in free cooling kW 131 131 196.5 196.5 196.5 196.5
Total power consumpion kW 50.5 59.6 69.4 78.8 88.9 94.9
Sound power level dB(A) 86.1 86.1 86.3 86.6 86.6 87.9
Sound pressure level @ 10m dB(A) 58.1 58.1 58.3 58.6 58.6 59.9
Chilled water circuit
Flow of fluid to be cooled m³/h 32.83 37.42 42.17 46.68 50.66 59.74
Pressure drop on fluid to be cooled side kPa 74.1 75.2 68.9 63.8 61.7 76.6
Maximum volume of water in the system dm³ 13 19.5
Tank volume l 500 750
Refrigerant Circuit
Refrigerant R410A
Refrigerant charge (per circuit) kg 18 17.5 17 18 15.5 22.5
No. of refrigerant circuits 2 2 2 2 2 2
Oil charge dm³ 21.2 21.2 21.2 21.2 21.2 21.2
Compressor
No. 4 4 4 4 4 4
Capacity control % 25 - 100
Power Consumption kW 45 54.1 61.2 70.7 80.7 86.7
Current consumption A 69.3 83.8 92.3 103.1 114.7 133.3
Maximum current consumption A 132 154 176 194 212 238
Fans
No. 0 4 4 6 6 6 6
Air flow with free outlet m³/h 85500 85500 128250 128250 128250 128250
Power consumption kW 5.5 5.5 8.2 8.2 8.2 8.2
Current consumption A 15.6 15.6 23.4 23.4 23.4 23.4
Unit data
Rated power supply V/-/Hz 400/3/50
Maximum power consumption kW 90.4 103.2 118.6 135.27 143.2 159.4
Maximum current consumption A 161.3 183.3 213.1 234.2 252.2 283.3
Inrush current A 282.3 349.3 379.1 391.2 409.2 504.3
Depth mm 2410 2410
Width mm 3140 4400
Height mm 2206 2206
Weight for transport kg 3054 3089 3743 3932 3953 4145
Weight in operation kg 3711 3747 4409 4600 4623 5147
Pump
Rated power consumption kW 8.45 8.45 8.45 10.23 10.23 12.2
Nominal current consumption A 13.7 13.7 13.7 16.8 16.8 21.9
Maximum current consumption A 15.07 15.07 15.07 18.48 18.48 24.09
Additional weight of the second pump kg 56 56 56 61 61 65
Efficiency index
EER 3.8 3.7 3.5 3.4 3.3 3.7
ESEER 4.94 4.92 4.94 5.06 5.09 5.3
IPLV 4.79 4.68 4.07 4.32 4.52 4.23
Evaporator water (in/out) 12/7 °C; condenser air (in) 35 °C;
Average sound pressure level at 10 m distance; unit in a free field on a reflective surface.
According to ISO 3744. Unit at full capacity. Pump contribution is not considered.
*In case of applications with an output fluid temperature below +5 °C, please contact the manufacturer.
30% Glycol-Water solution. Evaporator solution IN/OUT= 15/10 °C; Condenser air 30 °C
Average sound pressure level, at 10m distance, unit in a free field on a reflective surface.
Unit at full capacity. According to ISO 3744. Pumps contribution is not considered.
* In case of applications with output fluid temperature below 0°C, please contact the manufacturer
FC
Standard data sheet. Check MANUAL PART IIa for any changes.
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