WGM - 28 November 2007 - Edition 01
PAT700 Total Organic Carbon Analyzer – Installation Page 17
Anatel Operator Manual
6) Leak test the connections by slowly opening the upstream isolation valve to
introduce water into the analyzer. Pulse the valve several times by opening and
closing it, then recheck the fittings.
7) If necessary, slowly tighten the compression fittings to stop any leaks.
2.4 Wiring connections for PAT700 with conduit openings
Refer to this section if the PAT700 has three 3/4-inch female NPT conduit openings.
• One opening accommodates power supply wiring.
• The other two openings accommodate 4-20 mA or discrete I/O wiring.
• Power supply and I/O wiring connects to terminals in the compartment behind the
analyzer’s display unit. Figure 2-8 illustrates power supply and I/O wiring terminals. To
access the terminals:
1) Use a 5/16-inch Allen wrench to unlatch the door that contains the display.
2) Unlatch the door and swing it open on its hinges.
Figure 2-7 Using Allen wrench to access wiring connections
To Next Page
Loading...
