(
06/06
)
STEA
SERIES
Installation, Operation & Maintenance Manual
35
Item No.
Description
1 fill/drain
manifold
2 fill
valve
3 drain
valve
4
fill cup fill pipe
5
cylinder supply pipe
6
overflow pipe
7 fill
cup
8 drain
pan
9
drain column
10 drain
pipe
11 drain
pump
12
conductivity meter
Maintenance of the other plumbing components
IMPORTANT WARNINGS:
•
When cleaning the plastic components do not use detergents
or solvents;
•
Scale can removed using a solution of Lime-A-Way
®
, CLR
®
,
or 5% phosphoric acid, then rinse with water.
•
External power must always be disconnected when perform-
ing any maintenance on the humidifier.
•••••
Fill valve:
After having disconnected the cables and
the hoses, remove the valve and check the
condition of the inlet filter; clean if neces-
sary using the same cleaning solution as for
the steam cylinder and a soft brush.
•••••
Supply and drain manifold:
Check that there are no mineral deposits in
the cylinder attachment and clean if neces-
sary. Check that the seal (o-ring) is not
damaged or cracked; replace if necessary.
•••••
Drain valve /drain pump:
Remove the valve body or pump, clean if necessary using the same cleaning
solution as for the steam cylinder and a soft brush.
•••••
Drain pan:
Clean the pan of any mineral deposits and check that the water flows freely from the pan to the drain at the
drain valve.
•••••
Supply, fill, overflow pipes:
Check that these are clear and clean or replace if necessary.
IMPORTANT
WARNING:
after having
replaced or checked the
plumbing, check that
components have been
reconnected correctly with
the proper seals. Re-start
the humidifier and perform
a number of supply and
drain cycles (from 2 to 4),
then check for any water
leaks.
