2
mOuNtINg AND StARt-uP
The alarm device NivOil must be mounted out of the Ex area. Cables from safe area and Ex
area must pass through pressure glands or wall-ducts IP67 protection according to the standard
EN 60529.
Hydrocarbon fluid layer thickness sensor: Fit the sensor such as the sensor tip corresponds
to the bottom of the greater layer thickness to detect. the graduated stem (5, 10 and 15 cm marks)
makes the adjustment easier.
Overfilling sensor: Fit the sensor such as the sided aperture on the stem corresponds to the
alarm level.
Sludge layer sensor: Fit the sensor such as the ends of u probe are 2 cm under the alarming
level.
Caution: the sensor may be not subject to move due to turbulences. Do not knock the probe during mounting
and maintenance operation.
msx531-01_B
11-05-2010
EN
15