SPA
Page 81
X X
No steam produc-
tion even though
the steam gene-
rator is on.
The display is dark
•
•
Defective fuse F1 1.6 A.
Phase failure L3. (External breaker has been
tripped or is defective.)
•
•
Check micro fuse and replace, also
see Section „Wiring Diagram“.
Replace external breaker and in-
vestigate possible causes.
X X
Blow-down pump is
working, but no wa-
ter is being flushed
•
Cylinder base or blow-down system is
blocked.
•
Clean cylinder base or blow-down
system.
X X
Cylinder has com-
pletely drained af-
ter a blow-down,
even though pump
is switched off.
•
Vent pipe is blocked.
•
Clean or replace vent tube.
Replace vent pipe adapter.
Also see unit manual.
X X
No steam is exiting
the steam manifold.
Water leaks period-
ically from the drain
hose while the
pump is not run-
ning.
•
•
false steam direction installation (waterbag)
Excess pressure in duct system (max. over-
pressure 1200 Pa)
•
•
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 power.
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 neces-
sary
Check main contactor, replace if
needed.
Check power supply (measure
voltage differential.)
Install unit plumb and lev
HL
**
*
Hy
,C
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*
Possible Condi-
tions
Probable Cause for fault situation
Resolution
