Alfa Laval LeviMag, Instruction Manual, Page: 7 / 68

2 Safety and information
All warnings in the manual are summarised on this page.
Pay special attention to the instructions below so that severe personal injury and/or damage to the mixer are avoided.
2.3 Safety precautions
Installation:
Always follow this manual thoroughly.
Never expose the mixer to undue vibrations or shocks.
Never start the mixer in the wrong rotation direction - see section 3.7 Directions of rotation verification.
Ensure that the tank media is not corrosive to the mixer.
Only install the mixer in environments within temperature limit: -20°C and +40°C.
Only install the mixer in altitudes less than 1000 m above sea level.
!
Always have the mixer electrically connected by authorized personnel.
Always ensure that the mixer has sufficient cooling around the flange, may not be wrapped with isolating materials.
Ensure that installation is in accordance with EN 60079-14.
Beware of ignition temperature can be decreased when enclosed by the equipment/tank (see EN 14522).
Always keep electrically controlled medical devices away from mixing unit.
(e.g. cardiac pacemaker)
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Operation:
Always read this manual thoroughly.
Ensure that gear motor oil does not reach temperatures higher than 105 °C during operation, CIP or SIP.
Always make sure that the mixer corresponds to the category marked on the name plate:
!
Gas atmosphere:
C
Always ensure the mixer is submerged when operating in ATEX - see chapter 7 ATEX specific conditions for safe use.
Never use the mixer for hybrid mixture and dust environment.
Beware of temperature limitations.
Never touch the moving parts while the mixer is connected to the power supply.
Beware of static electricity risk when the media conductivity is below 1000 pS/m. See CLC/TR 50404 or
IEC/TS 60079-32.
Always handle CIP and SIP lye and acids with great care.
Always handle hot gear motor with care – use gloves to protect hands.
!
Maintenance:
Always read this manual thoroughly.
!
Ensure that maintenance is in accordance with relevant standards EN 60079-17 and EN 60079-19.
Ensure no explosive atmospheres are present during maintenance.
Always disconnect the power supply when servicing the mixer.
Always keep electrically controlled medical devices away from mixing unit.
(e.g. cardiac pacemaker)
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