4 Installation
4.4
Specific conditions for safe use in accordance with ATEX/IECEx certification
Directive 2014/34/EU
NOTE
Explosion protection type is constructional safety “c”.
Warning:
Operated in a hazardous area
The unit my be operated in a hazardous area only when completely filled with cleaning fluid/steam.
If a medium other than the cleaning fluid/steam is passed through the equipment, the flow must not be
high enough to cause the equipment to operate.
Warning:
Operating guidance
The unit shall be operated in line with guidance provided by IEC/TS 60079-32-1 for tank cleaning.
Warning:
Temperature class and ambient temperature range
The maximum surface temperature depends mainly on operating conditions which are the temperature
of the cleaning fluid and ambient temperature.
The temperature class and ambient temperature range are shown in paragraph 3.6 ATEX/IECEx
temperature class and code, page 9.
Warning:
Max. permitted temperature
When working:
The maximum permitted cleaning fluid temperature and ambient temperature is 95°C.
When not working:
The maximum permitted ambient temperature is 140°C.
Warning:
Draining using compressed air
Draining using compressed air must not be done in ex classified zone.
Draining using compressed air is possible in non ex classified zones (see page 17).
Warning:
Earthing
All metal and other conductive or dissipative material should be connected to earth with the exception of
very small items.
For further information see IEC/TS 60079-32-1:2013 Explosive atmospheres – Part 32-1: Electrostatic
hazards, guidance. With focus on clause 6.2.3, 7.2.1, 7.3, 7.9.2, 13.
Warning:
Earthed when in use
The unit must be effectively earthed at all times when in use.
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Summary of Contents for Toftejorg SaniMicro
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