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6
SCC-U UTILITY UNIT | OI/SCC-U-EN REV. B
2 Design and function
Overview
Front view
1 Heated filter unit temperature controller (option)
2 Heated sample gas line temperature controller (option)
3 Main switch
4 Heated filter unit circuit breaker (6 A)
Figure 1: SCC-U front view
Rear view
1 Electrical power connections
2 Name plate
3 Electrical connections for Pt100 of heated filter unit and heated sample
gas line
Figure 2: SCC-U rear view
1
2
1
6
3
4
5 Heated sample gas line residual current breaker with overcurrent
protection (16 A / 0.03 A)
6 External power sockets and 24 VDC power supply circuit breaker (10 A)
2
5
4 SUB-D connector for control and status signals
5 Sample gas connections
6 Ground terminal
5
6
3
4
F00227
F00228
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