Revision 4
31
April 2020
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.
2.4.7 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.
Summary of Contents for 943-TGX-CE
Page 132: ...Revision 4 132 April 2020 Figure 81 Oven Cabinet Door Removed ...
Page 133: ...Revision 4 133 April 2020 Figure 82 Control Cabinet Door Removed ...
Page 134: ...Revision 4 134 April 2020 Figure 83 Power Steam Air Signals Connection Details ...
Page 135: ...Revision 4 135 April 2020 Figure 84 AC Wiring Schematic ...
Page 136: ...Revision 4 136 April 2020 Figure 85 DC Signals and Wiring Diagram ...
Page 137: ...Revision 4 137 April 2020 Figure 86 Flow Diagram ...