Nordmann es4 4, Installation And Operation Instructions Manual

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6.2 Maintenance list
To maintain operational safety the Nordmann ES4 4 steam humidifier must
be maintained at regular intervals. This is differentiated between the f irst
maintenance after approx. 500 operating hours (I) , steam cylinder re -
placement after the yellow LED lights (II) and annual maintenance (III) .
Below you will find a summary of the work to be carried out for each of the
three maintenance stages.
Components Interval Work to be done
I II III
Steam cylinder X Remove and replace.
Drain valve X Remove, disassemble and clean, replace if necessary.
Steam cylinder receptacle X Inspect, clean if necessary.
Inlet valve X Remove and clean filter insert, replace if necessary.
drain cup X Remove and clean if necessary
drain pipe and siphon X Inspect, clean if necessary (decalcify and rinse out).
Steam installation X X Inspect steam and condensate hoses for cracks and to
see that they are correctly attached, replace faulty hoses.
Water installation X X Inspect water hoses in the unit for cracks and to see
that they are correctly attached, replace faulty hoses
Check supply pipe is tight, make tight if necessary.
Clean water filter, if available.
Electrical installation X X Check all cables in the unit are firmly positioned and
examine status of insulation.