Update notice
5
Pressure limits
Base pressure: 100...150 kPa (recommended): 200 kPa (maximum). “Base
pressure” denotes the pressure of the system compared with the atmospheric
pressure when the cooling circuit is filled with coolant.
Air counterpressure in the expansion tank: 40 kPa
Design pressure (Ps): 600 kPa
Nominal pressure difference (between main in/out lines): 120 kPa with 25(75%
(volume) coolant solution, 150 kPa with 50/50% coolant solution.
Maximum pressure difference (between main in/out lines): 200 kPa