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9.1.3 Safety instructions for main-
tenance
Risk of electrical shock!
Hazardous electrical voltage. Unit must be
switched off and protected against restart by
expert staff (electricians or expert personnel
with equivalent training) before any main-
tenance work is commenced.
Risk of skin burning!
Hot steam cylinder during operation and for
some time afterwards.
Drain steam cylinder before any maintenance
work is commenced. After that, wait approx.
10 mins before starting maintenance work.
Check steam cylinder temperature by cau-
tious approximation with hand (do not touch!).
Risk of scalding!
Water pumped or drained from the steam
cylinder may have a temperature of up to 95
°C.
Wear proper PPE (Personal Protection Equip-
ment)!
Take care of ESD protection!
The electronic components of the humidifier
control are very sensitive to electrostatic dis-
charges. In order to protect these compo-
nents during maintenance, steps must be
taken to guard against damage from electro-
static discharge.
WARNING
!
WARNING
!
WARNING
!
NOTICE
