2 Alfa Laval, Bitzer L7SW1S12PP

BITZER / ALFA LAVAL L7SW1S12PP
Year: 2014

Cooling capacity: 930 kW
Refrigerant: R717 (NH3/Ammonia)
Refrigerant Content: 80.0 kg
Voltage: 400 Volts
Motor power: 250 kW
Dimensions: 9000x3000x2600 mm
Weight: 13,500 kg


Very nice and young Bitzer water-cooled
ammonia water chiller(s) built in a machine-
room container with mechanical cooling. This
Bitzer chiller consists of a frequency controlled
Bitzer screw compressor (brand Danfoss), WEG
electric motor 250 kW, horizontal oil separator,
oil cooler, combined economiser/liquid
separator, Alfa Laval plate heat exchanger
evaporator, Alfa Laval plate heat exchanger
condenser, Grundfos speed controlled pumps
and a control cabinet with Siemens PLC and
touch screen.

The above mentioned capacity is at +18/12°C in/
out and a flow rate of 143,7 m3/h. and a cooling
water supply +40°C in (out +48°C) and flow rate
of 119,5 m3/h. Both cold water and cooling
water are filled with 30% glycol. For the layout
drawing, P&ID and name plates of the chiller see
PDF!