17
ENGLISH
Approximately
every
year
(9,000
hours)
the
4
germicide
tubes
must
also
be
replaced.
Yearly
spare
filter
and
lamp
kit:
Art.
SA001ZSA
ATTENTION:
To
replace
the
germicide
tubes
(3ELEK0001)
proceed
as
follows:
BEFORE
EVERY
INTERNAL
MAINTENANCE
OPERATION
UNPLUG
THE
DEVICE!
1.
Take
the
supplied
L
‐
shaped
key
(
3MECL0001)
for
TORX
screws
(Fg.6)
and
unscrew
the
sides
of
the
casing
as
shown
in
Fg.8.
ATTENTION:
DO
NOT
REMOVE
THE
SCREW
INDICATED
Ground
Fg.8