Stopping The Robox Dv; Relief Valve Setting; Inlet Silencer Setting; Robox Dv Sizes 2-3 - Robuschi Robox Evolution RB-DV Operating And Maintenance Instructions Manual

5.4 Stopping the ROBOX DV

Remove, if possible, the differential pressure.
Stop the electric supply and close the cooling water circuit ( only for -RF)
Warning : Check that the deceleration of ROBOX DV is even and without vibrations.

5.5 Relief valve setting

ROBOX DV unit has no need of relief valve because the RB-DV blower can operate with suction nozze closed.
If there is a relief valve to protect the plant or a part of the plant it is necessary to set the relief valve following the relevant instruction.
Warning : When setting the valve don't introduce fingers or any other element between turns of the spring
because can produce injuries or it can hinder proper operation of the valve.
Warning : Do not approach opening of SPF silencer with clothes or other elements which could be sucked
inside the pipe.
5.6 Injection silencer setting
The injection silencer is set before delivery for the working conditions confirmed in order acknowledgement.
Following setting operations are requested only by different working conditions.
Note : In case of variable speed operation set the silencers for the lowest speed.

5.6.1 ROBOX DV sizes 2-3

Open the roof panel using the key
Unloose cover knob and remove silencer cover
Position adjustable baffle at the new speed referring to the scale inside silencer.
Position silencer cover .
Close the roof panel

5.6.2 ROBOX DV sizes 4-5

Remove the front panel of the noise hood
Remove the side panel of silencer .
Unloose locking screw on adjustable baffle.
Position the adjustable baffle at the new speed referring to the
scale inside silencer.
Fix the adjustable baffle.
Position the side panel of the silencer and tighten the cover knob.
Position the front panel of the noise hood
Meter scale
Adjustable baffle
Speed graduation
Fig. 13
Fig. 12
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