Vortice C ATEX, Instruction Booklet

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Vibration monitoring table
Important note for installation purposes
According to the requirements of standard UNI EN 14986 Design of fans operating in potentially explosive
atmospheres; the Vortice C series appliances have a continuous operating curve within the Static
Pressure = 0 (Pa) and maximum Static Pressure; there are therefore no limits to operation under load for these
appliances.
The sensor/s for measuring vibrations must be positioned according to the following drawing:
Condition/Threshold
Fan category
ISO 14694
Assembly on
rigid support
mm/s
Assembly on
flexible support
mm/s
peak r.m.s. peak r.m.s.
Start-up of
appliance/equipment
BV-3 6.4 4.5 8.8 6.3
Alarm BV-3 10.2 7.1 16.5 11.8
Shutdown BV-3 12.7 9.0 17.8 12.3
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ENGLISH
Warning:
this symbol indicates that care must
be taken to avoid injury to the user
!