Safety Information For Inspection And Maintenance; Explosives Atomspheres Installation - ABB LMT100 Operation Instructions Manual

8
Safety information for inspection and
maintenance
Corrective maintenance work may be performed only by trained
personnel
• Before removing the device, depressurize the device and any
adjacent lines or containers
• Check whether hazardous materials have been used as
measured materials before opening the device Residual
amounts of hazardous substances may still be present in the
device and could escape when the device is open
• Within the scope of operator responsibility, check the
following as part of a regular inspection:
• Pressure-bearing walls / lining of the level device
• Measurement-related function
• Leak-tightness
• Wear (corrosion)
WARNING - Bodily injury.
There is no EMC protection or protection against accidental
contact when the housing cover is open There are electric
circuits within the housing which are dangerous if touched
Therefore, the auxiliary power must be switched off before
opening the housing cover
WARNING - Bodily injury.
The device can be operated at high pressure and with
aggressive media Any process media released may cause
severe injuries Depressurize the pipeline / tank before
opening the transmitter connection

Explosives atomspheres installation

For installation requirements in Explosives Atmospheres
applica tions refer to IEC 60079-14 and any local Safety or
Electric Code regulations mandatory in your area
For specific conditions for safe use of the LMT100 and LMT200,
refer to the LMT Series Safety Manual (SM LMT100200-EN A)
L M T S E R I E S | M A G N E TO S T R I C T I V E L E V E L T R A N S M I T T E R | O I/ L M T 1 0 0/ 2 0 0 - E N R E V. B