26
9.4 Data plate
In the name of the item EWLI - 3 - 32 or EWLI-3B CU -12 the number of used probes is
shown.
Item numbers und serial numbers are examples, that are not valid for orders. If you
intend to order please contact IGEMA-sales department.
10. System Maintenance
The probes must be cleaned annually. Depending on the condition of the boiler water, a shorter
cleaning cycle may be necessary.
Always depressurise the boiler / add-on housing and allow it to cool down before
dismantling the probes! Mind the danger of scalding through steam or hot water.
The add-on housing must be completely emptied.
Electrodes are wearing parts that must be replaced after prolonged use.
10.1 Depressurising add-on housing
- Close the valves to the boiler
- Slowly open drain valve and drain off water
- Fully open drain valve
- Wait for the device to cool down
- Remove protective housing
MU
23V DC (CAN) 4W
Art.No. 20-10008
S/N 14030020
0,5 ‒ 10.000 µS/cm
0°C < T
amb
< 85°C
