ENSIM SENSORS ELS Manual page 15

2.11.
Please pay attention to following matters in order to operate your flow switch properly.
90°
Please do not mount
slant way, otherwise
switch do not work correctly.
Please do not dip cables
potting into liquids,otherwise
instulation problem may cause.
Vibration might be
caused instability.
Do not remove the plastic parts
of the bottom of the switch body ,
do not loosen.
WARNING !!!
Do not pull the cable strongly,
otherwise the characteristics
might be changed.
Do not fasten switch reversely ,
otherwise its characteristics
might be changed.
In case vapour splash cable
potting points,insulation
problem may cause.
Please avoid using with liquids which
damage materials of parts ,otherwise
quality can not be maintained accurately.
15
Please keep away from magnetic materials
like iron board ; otherwise the
characteristics might be affected
Please do not drop ,
otherwise the characteristics
might be changed.
Excess current , to be drawn as
a result of direct connection to motor,
may burn relay of switch
Do not remove the float from
connection part. Because its pin
might be damaged.