Interfaces In The Cooling Circuit; Flow Diagram Of The Cooling Circuit - Siemens SINAMICS S120 Manual

6.4.3

Interfaces in the cooling circuit

6.4.3.1

Flow diagram of the cooling circuit

The components of the cooling circuit in the Heat Exchanger Module are shown in the
following diagram.
A Intake, plant-side raw water circuit
B Return, plant-side raw water circuit
C Intake, converter-side deionized water circuit
D Return, converter-side deionized water circuit
44 Manometer
47.1 Vent/deaerator
47.2 Vent/deaerator
50 Plate-type heat exchanger
52.1 Temperature sensor in the intake of the convert-
er-side deionized water circuit
52.2 Temperature sensor in the electrical cabinet
54.1 Pressure sensor in the return line of the convert-
er-side deionized water circuit
54.2 Pressure sensor in the intake line of the convert-
er-side deionized water circuit
60.1 Pump 1
60.2 Pump 2 (only for option W01)
61 Three-way valve with actuator drive
62.1 Non-return valve
62.2 Non-return valve (only for option W01)
Figure 6-25 Flow diagram of the cooling circuit
Cabinet Modules liquid cooled
Equipment Manual, 04/2020, A5E37067587A
63.1 Safety release valve in the intake of the converter-side
deionized water circuit
63.2 Release valve (only for option W43)
65.1 Filling connections
65.2 Shutoff valve of the pressure equalization tank
65.3 Shutoff valve of the manometer
65.4 Shutoff valve for filling/emptying pump 1
65.5 Shutoff valve for filling/emptying pump 2 (only for option
W01)
71.1 Dirt trap, pump 1
71.2 Dirt trap, pump 2 (only for option W01)
77.1 Shutoff valve for maintaining pump 1
77.2 Shutoff valve for maintaining pump 1
77.3 Ball valve to reduce the pressure at the intake of the con-
verter deionized water circuit
77.4 Shutoff valve for maintaining pump 2 (only for option W01)
77.5 Shutoff valve for maintaining pump 2 (only for option W01)
84 Temperature sensor in the intake line of the plant-side
raw-water circuit (only for option W62)
89 Flow monitor in the intake line of the plant-side raw-water
circuit (only for option W62)
93 Pressure equalization tank
107 Vent, plant-side raw water circuit
Cabinet Modules
6.4 Heat Exchanger Modules
213