25
5.
Raw or soft water does not flow
sample inlet closed
check stop valves
pre-filter blocked
clean pre-filter
sample hose blocked
check and clean sample hose
defective valve
replace valve
13.
Decommissioning
For decommissioning of the measuring device
the following steps are to realize:
1.
Unplug the power supply unit / disconnect operating voltage
2.
Close raw and soft water supply manually by the stop valves
3.
If the device should be decommissioned for more than 2 days, remove the sensor.
Protect the sensible sensor part by a protective cap filled with approx. 1 ml raw water.
Store the sensor in a cool (10 – 15°C) and dark place.
14.
Dismounting
1.
Take the device out of operating as described above
2.
Remove the raw and soft water hoses
(push the safety ring of the connector down and pull the hoses out)
3.
Disconnect cables for external signal output and/or water meter
4.
Dismount the device from the wall/frame
15.
Sensor system
selective sensor for calcium and magnesium ions type 650
16.
Accessories
power supply unit 100 ...240 Volt AC; 50..60 Hz
1 m drainage hose Ø 6 mm o.d., Ø 4 mm i.d.
4 m sampling hose Ø 4 mm o.d., Ø 2 mm i.d.
2 pre-filter 100µm with plug connection for hose Ø 4mm o.d.