: PR2
PR2 is the pressure regulator for the purging system of the IR-cell and it is situated inside the
analyzer, just behind the left-side of the panel. It is positioned horizontally.
– The oxygen pressure at the outlet of the PR2 should be 0.35 bar (5psi). The pressure can
be checked by applying a T-piece on the outlet of the pressure regulator, and connecting
a pressure gauge (1), as indicated above.
– Pull and rotate the knob of the pressure regulator (PR2), until the correct pressure is
shown on the gauge.
Pos: 5.14 /0025 Üb erschriften/E LTRA 1.1 Übersc hriften/11 Cl osing cone adjust ment ELTRA @ 6\mod_136 9381713916_9. docx @ 420 30 @ 2 @ 1
4.7 Closing cone adjustment
Pos: 5.15 /0010 E LTRA/0015 s ervice_instructio ns/CS-2000_s ervice/10Adjust ments_CS-2000/ 1035 Modul Cl osing cone @ 9\mod_1425 542547459_9.doc x @ 74634 @ @ 1
– Ensure that the shaft (1) is securely fastened to the (1). (engineers wrench size 17).
– In order to adjust the cone, the screws (4) should be loosened so that the cone (3) moves
horizontally on the bar (2).
– Close the furnace ( with the lift upwards ).
– Tighten the screws (4).
– The cone is now positioned correctly.
– The screws (5), (6), (7), must now be well tightened in this order.
– The screws (8) should be properly fastened (with a wrench).
– The screws (9) should be tightened by hand only.
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