Siemens MicroSAM, Operating Instructions Manual, Page: 57 / 138

MicroSAM
Operating Instructions, 06/2012, C79000-G5376-C560-07
55
Mounting
4
4.1 On-site requirements
WARNING
Explosion hazard
Only make the terminal connections and only close the device when it is disconnected from
the supply.
Only start up the device when it has been correctly connected and when the housing has
been closed.
WARNING
Use in non-hazardous areas
Make the Ex symbol permanently illegible if the device is used in non-hazardous areas.
It is essential to observe the following conditions:
● Permissible ambient temperature from -20 to +55 °C
● Maximum permissible relative humidity 90%
● 24 V DC supply voltage
● Use of appropriate lightning protection equipment
● Grounding must be possible
● Use of gas connections and the gas purity requirements as described in sections Gas
lines (Page 58) and Sample lines (Page 59).
● Protection against direct solar radiation, even when the sun is low
4.2 Space requirement
The spacing from a wall or the next chromatograph must be at least 300 mm on both sides.
The spacing from the ceiling and floor must be at least 200 mm.