Operation - HEROSE 06001 Notice D'utilisation

6

Operation


The maximum permissible pressure loss in the supply lines to the overflow valve may not exceed
the 3% pressure dif ference between the set pressure and external back pressure on the ov erflow
v alv e.

Vibrations are to be av oided.

Check the f ollowing points prior to start-up:

All assembly and installation work are completed.

Compare the material, pressure, temperature and installation position with the lay out plan for
the pipework sy stem.

Dirt and residues f rom the pipeline and ov erflow v alve are removed to prevent leaks.
6.1 Adjusting device

Adjustable ov erf low valves 06001, 06198 and 06386

To set or correct the set pressure, adjust the set screw (2) of the overflow v alve.

To set the pressure:

Unscrew the cov er (1).

Remov e the USIT ring (3).

Loosen locknut (4) and suitably adjust the set screw (2).
Note the set pressure on the ty pe plate.

Clockwise rotation
Raises the set pressure.

Counter clockwise rotation
Lowers the set pressure.

When the desired pressure is set, secure the set screw (2) with t he locknut (4).

Put the USIT ring (3) in place again.

Screw on the cov er (1) again.

It is recommended to use manometers when adjusting the overflow valve.
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Operating instructions
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