Technical dataInstallation instructions geoTHERM 0020051574_04 11114Description Unit VWS 220/2 VWS 300/2 VWS 380/2 VWS 460/2Heat source circuit / Brine circuit- Brine type/brine concentration- max. operating pressure- min. inlet temperature warm brine- max. inlet temperature warm brine-MPa (bar)°C°CEthylene glycol/min. 25% vol., max. 30% vol.0,3 (3)-1020- Volume of the heat source circuit inthe heat pumpl 6,2 8,6 10,0 12,4- Nominal volumetric flow rate DT 3K- Pressure loss at nominal volumetricflow rate DT 3K- Electrical power consumption/brinepump rated powerm 3 /hkPa (mbar)W5,336,0 (360)2007,132,0 (320)2009,151,0 (510)40011,039,0 (390)400- Type of pump Integrated wet rotor pump- Energy label pump according to theEuropump classification schemeD C- Heat source circuit materials withinthe heat pump- Cu, CuZn-Alloy, Stainless Steel, Fe, EPDMHeating circuit- Permitted water condition- max. operating pressure- min. flow temperature- max. flow temperatureMPa (bar)°C°CDo not enrich heating water with frost or corrosion protection agents.Soften the heating water at water hardnesses from 3.0 mmol/l (16.8° dH)according to Directive VDI2035 sheet 10,3 (3)2562– Volume of water content of the brinecircuit in the heat pumpl 8,3 10,3 12,0 14,1- Nominal volumetric flow rate DT 5K- Pressure loss at nominal volumetricflow rate DT 5K- Nominal volumetric flow rate DT 10K- Pressure loss at nominal volumetricflow rate DT 10Km3 /hkPa (mbar)m 3 /hkPa (mbar)3,87,2 (72)1,91,6 (16)5,28,6 (86)2,62,5 (25)6,613,7 (137)3,35,0 (50)8,018,0 (180)3,95,5 (55)- Heating circuit materials within theheat pump- Cu, CuZn-Alloy, Stainless Steel, Fe, EPDMCoolant circuit- coolant type - R 407 C- Quantity- Number of revolutions EX valvekg-4,16,55,9996,788,66,5- Permissible operating overpressure- Compressor type- OilMPa (bar)--2,9 (29)ScrollEster (EMKARATE RL32-3MAF)- Oil filling quantity l 4,0 4,0 4,14 4,1414.1 Technical Data VWS