Vaillant geoTHERM Installation Instructions Manual

Also see for geoTHERM SERIES: System Installation Instructions Installation and servicing Instructions for use Operating instructions

Contents

Technical data114 Installation instructions geoTHERM 0020051574_0414Description Unit VWW 220/2 VWW 300/2 VWW 380/2 VWW 460/2Heating 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 10Km 3 /hkPa (mbar)m 3 /hkPa (mbar)5,1012,6 (126)2,603,9 (39)6,9615,2 (152)3,604,5 (45)8,7021,8 (218)4,506,7 (67)10,4430,3 (303)5,529,6 (96)- 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-4,38,55,999,56,78,58,69,5- Permissible operating overpressure- Compressor type- OilMPa (bar)--2,9 (29)ScrollEster (EMKARATE RL32-3MAF)- Oil filling quantity l 4,0 4,0 4,14 4,14Heat pump performance data The following performance data is applicable to new units with clean heat exchangers.W10/W35 DT 5K In accordance withDIN EN 14511- Heating output- Power consumption- Output figure/coefficient of perform-ance COPW10/W35 DT 10K In accordance withDIN EN 255- Heating output- Power consumption- Output figure/coefficient of perform-ance COPW10/W55 DT 5K In accordance withDIN EN 14511- Heating output- Power consumption- Output figure/coefficient of perform-ance COPkWkW-kWkW-kWkW-29,905,805,2030,205,505,5026,907,603,5041,607,805,3042,407,505,7037,2010,403,6052,609,805,3052,309,405,5047,4012,903,6063,6012,405,1064,7012,005,4057,3015,803,60Interior noise level(W10/W35 in accordance with EN 12102)dB(A) 63 63 63 65Installation location- permitted ambient temperature °CInterior/dry7 - 25Application limitsAt the same volume flow rates as forthe nominal output test under standardnominal conditions with nominal vol-ume flow rates and a spread of DT 3K inthe brine circuit and DT 5K in the heat-ing circuitW7/W25W7/W62W20/W62W20/W35W10/W25Operation of the pump outside the application limits results in the heat pumpbeing switched off by the internal control and safety installations.14.2 Technical Data VWW