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Water is leaking
from upper part of
steam cylinder.
• Hose clamps on the steam or condensate
hose do not close tightly.
• Tighten hose clamps.
XX • The heater element or thermo sensor has
not been properly installed.
• Install heater element and ther-
mo sensor as specified in the
unit manual.
• Steam hose adapter has not been cor-
rectly installed or o-ring has not been
changed.
• Replace o-ring and correctly in-
stall steam hose adapter.
• If condensate is not into the steam cylin-
der, the condensate connection must
have a condensate plug.
• Install condensate plug.
XX
No steam produc-
tion even though
the steam gener-
ator 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 dia-
gram“.
Replace external breaker and
investigate possible causes.
XX
Blow-down pump
is working, but no
water is being
flushed
• Cylinder base or blow-down system is
blocked.
• Clean cylinder base or blow-
down system.
XX
Cylinder has
completely
drained after a
blow-down, even
though pump is
switched off.
• Vent pipe is blocked. • Clean or replace vent tube. Re-
place vent pipe adapter.
Also see unit manual.
HE ***
ESH***
Possible Condi-
tion
Probable cause for fault situation Resolution
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