10.07.2015 Views

Operating Manual - Webshop, Gas Analysis Technology

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17Figure 6 shows the location of the terminal X0 behind the front panel of the EC-30 casing (fig. 2).EC-electronicPre-coolerEC30-electronicdeepEC30 power supplySolenoid valveSample gas switchingTerminal X0from deepcooling stagefrom deepcooling stage2 x PG 13,5Power supply : 230V/50Hz or 115V/60Hz (see type plate)Status alarm : two potential free changeover contactsContact rating : 250V AC, 2A, 500VA or250V DC, 2A, 50WFigure 6 Position of terminal X0Two PG 13,5 cable glands are provided for the cable bushings through the base plate of the coolercasing. Power and alarms have to be connected as shown in the pin configuration in Figure 7 below:Power connection toEC electronicsAlarm connection toEC electronicsX01 2 3 4 5 6 7 8 9 10LNPENC MC NONC MC NOPower Inby customerAlarm connection bycustomerFigure 7 Electrical connections<strong>Gas</strong> sampling and gas conditioning technology3-4.20-ME

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