Fronius OPT/i Bedienungsanleitung Seite 38

7
Installing the se- Requirement:
cond gas regula- -
tor -
1
2
3
4
5
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7
8
IMPORTANT!
Pay attention to the direction of installation.
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The gas regulator box has a built-in gas regulator.
GAS 1 IN and GAS 1 OUT are occupied.
Cut out the film at the positions GAS 2 IN and GAS 2 OUT.
Use a step drill size Ø 14 mm to drill a bore in each of the two positions.
Connect cable Y2:A1 and Y2:A2 to the second control valve as per the lette-
ring on the cable.
Insert the second control valve from inside to outside into the bore at
GAS 2 IN.
Secure the second control valve with the 17 mm hexagonal nut (torque
5 Nm).
Insert the second shielding gas connection from inside to outside into the
bore at GAS 2 OUT.
Secure the second shielding gas connection with the 17 mm hexagonal nut
(torque 5 Nm).
Remove both M3x25 screws and both washers from the existing gas sensor.
1. Plug the second gas hose into the
shielding gas connection.
2. Connect the second gas hose to
the gas sensor.