Stulz EC Tower ECD 91 - Page 173

173 © STULZ GmbH – all rights reserved EN/01.2019/G22
ec tower technical manual
Steam humidifier
components
Maintenance interval
After the first
operating hour
Every fortnight
or after 300 ope-
rating hours
Every quarter or
after 1,000 ope-
rating hours
Yearly or after
2,500 operating
hours
Every 5 years
or after 10,000
operating hours
On steam cylinder,


between electrodes
during operation.
X
On steam cylinder,


components.
X X

condensate and water
hoses for damage.
X
Flush water drain of
steam humidifier.
X


deposits, deformation

X
Replace steam cylinder.
X
6.2 Replacing the steam cylinder
NOTE

used!
-
ual of your EC Tower, see “2.4 Other applicable documents“ on page 9).


The steam cylinder needs to be replaced if increasing calcification has caused the electrodes to become iso-






and the water hardness.