Systec DB-45 - Page 17

V/D S ERIES
C OMMISSIONING
Revision: 2.1 2-9
2.2.4 DE-23
A
A
5
1 3 42
7
6
9
8
10
Fig. 5: Device connections on rear of DE-23
1 Change-over valve for demineralised water (recirculate or drain)
2 Cooling water (3/4") outer thread, pressure > 1 bar
3
Waste water (3/4") outer thread (drain provided by customer temperature-
resistant to 103 °C)
4 Compressed air (7.2 mm quick release connector), optional
5 Safety valve on sterilisation chamber
6 Drain on demineralised water reservoir container
7 Drainage tap for reservoir container
8 Serial interface (RS-232 for connection to a PC)
9 Safety temperature limiter (STL)
10 Mains connection (230 V, 50/60 Hz)