43 © STULZ S.p.A. – all rights reserved EN/06.2016/i01
WPA EXPLORER ORIGINAL INSTRUCTIONS
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
ONLY CHILLER - LOW NOISE
WPA110 WPA120 WPA140 WPA160 WPA180 WPA200
Cooling capacity kW 310.3 342.6 391.7 419.5 507.3 563.4
Total power consumpion kW 104.2 119.1 126.7 136.6 174.2 119.9
Sound power level dB(A) 80.6 81.4 81.7 82.5 82.7 82.1
Sound pressure level @ 10m dB(A) 52.6 53.4 53.7 54.5 54.7 54.1
Chilled water circuit
Flow of fluid to be cooled m³/h 53.27 58.84 67.26 71.99 87.08 96.73
Pressure drop on fluid to be cooled side kPa 42.4 39.3 35.8 41.9 65 49
Maximum volume of water in the system dm³ 19.5 n.a. n.a. n.a.
Tank volume (if provided) l 750 n.a. n.a. n.a.
Refrigerant Circuit
Refrigerant R410A
Refrigerant charge (per circuit) kg 22.5 25 24.5 69 80.5 89
No. of refrigerant circuits 2 2 2 2 2 2
Oil charge dm³ 21.2 21.2 21.2 21.2 31.8 31.8
Compressor
No. 4 4 4 4 6 6
Capacity control % 25 - 100 12.5 - 100
Power Consumption kW 96.4 111.3 116.2 126.2 161.2 186.8
Current consumption A 151.1 176.3 190.5 211.9 256.5 308.5
Maximum current consumption A 238 264 294 324 396 456
Fans
No. 0 6 6 8 8 10 10
Air flow with free outlet m³/h 106554 106554 142072 142072 177590 177590
Power consumption kW 7.8 7.8 10.4 10.4 13 13
Current consumption A 13.38 13.38 31.2 31.2 22 22
Unit data
Rated power supply V/-/Hz 400/3/50
Maximum power consumption kW 146.29 160.8 184.8 195 280 315
Maximum current consumption A 251.38 277 325 342 418 478
Inrush current A 489.18 515 559 559 639 669
Depth mm 2206 2206 2206
Width mm 4400 5770 7100
Height mm 2410 2410 2410
Weight for transport kg 3119 3173 3855 4256 5205 5211
Weight in operation kg 3146 3203 3888 4390 5447 5453
Pump
Rated power consumption kW 10.23 10.23 10.23 n.a. n.a. n.a.
Nominal current consumption A 16.8 16.8 16.8 n.a. n.a. n.a.
Maximum current consumption A 18.48 18.48 18.48 n.a. n.a. n.a.
Additional weight of the second pump kg 61 61 61 n.a. n.a. n.a.
Efficiency index
EER 3.0 2.9 3.1 3.1 2.9 2.8
ESEER 4.61 4.43 4.2 4.55 4.79 4.61
IPLV 4.23 4.25 4.28 4.35 4.42 4.42
Standard data sheet. Check MANUAL PART IIa for any changes.
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