SIKA VTY Serie Notice D'utilisation page 20

Operating
4 Operating
IMPORTANT
Before the first commissioning, check whether the measuring system has been
vented by flushing.
The flow sensor provides a flow proportional
NPN square wave signal in the measuring
mode.
The frequency of the output signal changes
according to the flow ( Fig.).
5 Cleaning
 Remove the flow sensor from the pipeline.
 Only flush the flow sensor in flow direction with water.
 Observe the maximum flow of the sensor.
IMPORTANT
The bearings of the flow sensor can be dam-
aged when blowing out.
 Never blow out the flow sensor with com-
pressed air.
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VTY