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3.
Mounting and Installation
3.1 Mounting
M
OUNTING
S
ITE
In order to assure trouble-free functioning of the instrument,
mounting it as free of vibrations as possible is of essence. The
instrument should be kept at a safety distance of at least 5 cm away
from all surrounding walls to ensure free airflow for cooling of the
equipment (see also chapter 3.2.2 for reference).
The instrument has been specified for an ambient temperature range from
+10°C (+50°F) up to +40°C (+104°F). Condensation of air moisture
inside the instrument has to be avoided.
F
ILTERS
For protection of valves and measuring chamber against pollution all
measuring points have to be provided with appropriate filters. The
filters should be installed closest to the sampling point to avoid
contamination of the sampling hose.
Suitable filters are of such quality that they will neither adsorb molecules
of the gas components to be measured in the filter housing nor in the fil-
ter element itself. Moreover will they permit filtration of particles the
size of 5 micrometers.
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