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XX
No steam is exit-
ing the steam
manifold.
Water leaks peri-
odically from the
drain hose while
the pump is not
running.
•
•
Incorrect placement of steam line (water
pocket)
Excess pressure in duct system (max.
overpressure 1200 Pa/0.174psi)
•
•
Lay steam hose as specified in
Section “types of installation“ in
the unit manual.
Lengthen drain hose, consult
with HygroMatik if necessary.
X
Uneven electrode
wear
•
•
•
•
•
Electrode(s) is/are not supplied with pow-
er.
Breaker has been tripped.
Main contactor does not operate.
Uneven working load
Uneven immersion depth of electrodes.
The unit has not been mounted plumb
and level.
•
•
•
•
Check breaker, replace if nec-
essary
Check main contactor, replace if
needed.
Check power supply (measure
voltage differential.)
Install unit plumb and lev
X
Light / sparks in
the cylinder
•
•
The appearance of light or sparks sug-
gests rapid loss of electrode material
(brown-black deposits) and very high wa-
ter conductivity.
In these cases, consult HygroMatik.
Blow-down pump is not working properly
or is defective.
•
•
Deactivate the unit immediately
to prevent it from being dam-
aged.
Perform maintenance:
- Replace electrodes
- Clean steam cylinder
- Check water quality or conduc-
tivity, also see Section „Direc-
tions for Use“ .
Increase blow-down frequency
and/or blow-down volume.
Check blow-down pump func-
tion and replace blow-down
pump if necessary. See mes-
sage Blow-Down Fault
HE ***
ESH***
Possible Condi-
tion
Probable cause for fault situation Resolution