Revision 5
35
August 2021
Figure 14: Control Cabinet Purge Control Box
The EPCU is programmed and the purge air flow control valve is set at the factory. The
power-up procedure for the analyzer using the EPCU is described in Section 3.2.
2.4.10 Connection of Steam
The steam pressure and temperature requirements for the sample probe steam jacketed
nozzle is given in Table 2 of this manual.
The steam inlet for the sample probe steam jacketed sample probe nozzle should be at the
top of the nozzle, and the outlet should be at the bottom. The outlet of the nozzle should be
connected to the inlet of the steam jacketed ball valve, and the outlet of the steam jacketed
ball valve should be connected into the plant condensate collection system.
All steam lines, the steam jacketed sample probe nozzle, the steam jacketed ball valve, and
the flange between the nozzle and the analyzer system should all be well insulated to prevent
heat loss and improve temperature control.
Содержание 943-TGS-CE
Страница 137: ...Revision 5 137 August 2021 Figure 84 Oven Cabinet Details...
Страница 138: ...Revision 5 138 August 2021 Figure 85 Control Cabinet Door Closed...
Страница 139: ...Revision 5 139 August 2021 Figure 86 Control Cabinet Door Removed...
Страница 140: ...Revision 5 140 August 2021 Figure 87 Power Steam Air Signals Connection Details...
Страница 141: ...Revision 5 141 August 2021 Figure 88 AC Wiring Schematic...
Страница 142: ...Revision 5 142 August 2021 Figure 89 DC Signals and Wiring Diagram...
Страница 143: ...Revision 5 143 August 2021 Figure 90 Flow Diagram...
Страница 144: ...Revision 5 144 August 2021 Figure 91 Control and Oven Cabinets Interconnect Wiring...