New office and laboratory building (GO IN II) in the Potsdam-Golm Science Park.
- 1 water-cooled chiller 254 kW for indoor installation with electronic expansion valve, 2 speed-controlled cooling water pumps, additional plate heat exchanger for sliding free-cooling operation and hermetic scroll compressors for the refrigerant R410A,
- 1 pc cold water buffer tank 1 500 liters,
- 1 pc glycol recooler with axial fans for outdoor installation in horizontal version 316 kW,
- 1 pc. Plate heat exchanger 32 kW,
- 1 external unit 10 kW direct evaporating for server room,
- 1 pc. Cooling manifold as combined thermally separated flow and return manifold, made of tubular steel DN 250, welded, max. Length 3 500 mm,
- 1 000 m welded steel pipe DN 15 to DN 125,
- 600 m pressed copper pipe DN 18 to DN 35,
Cold insulation synthetic rubber for the above-described pipe network,
- 8 St. circulation pumps for climate cold water,
- 8 pc. Distributor for the connection of a concrete core tempering system (surface cooling), provided by the customer
- 600 St. built-in parts in refrigeration system,
- 17 St. recirculation cooling units with 2.7 to 5 kW each,
- 112 pcs fire protection insulation of pipes EI90,
- 325 m sheet metal casing of insulated pipelines,
- 56 pcs. Connection of PE-Xa pipe 20x2,0 in reinforced concrete ceilings laid on the shell side to 8 pcs.
Commissioning of the entire system with cooling circuits for room air technology (KVS), circulating air coolers and surface cooling.