CAUTION
Direct sunlight
Device damage.
The device can overheat or materials become brittle due to UV exposure.
• Protect the device from direct sunlight.
• Make sure that the maximum permissible ambient temperature is not exceeded. Refer to
the information in Technical specications (Page 32).
Note
Installation in cabinets
The dead weight of the analyzer could result in deformation of the frame when only secured at
the front.
• Therefore place the analyzer on support rails when mounting in control cabinets!
DANGER
Explosion hazard
If a ammable or ignitable atmosphere exists, plugs must never be disconnected or lamps/
fuses replaced when the analyzer is supplied with power.
ATEX Zone 2
The following applies to devices (special versions) which are operated according to ATEX in Ex
zone 2:
DANGER
Explosion hazard
The ULTRAMAT 23 gas analyzers for use in Ex zone 2 must be installed in a lockable enclosure
with IP54 degree of protection. This enclosure must comply with the requirements of
EN 60079-15 and must be designed for all ambient conditions which can occur during
operation. This enclosure only be opened using a tool (e.g. a key).
The maximum ambient temperature is 50 °C.
Suitable measures must additionally be applied to ensure that
• the generation of potentially explosive gas mixtures inside the analyzer does not exceed the
level of Zone 2
• interferences cannot lead to a deviation of more than 40% from the rated voltage.
installation
ULTRAMAT 23
64 Equipment Manual, 04/2022, A5E37100388-012