19
Chapter
8
Decommissioning
General
If
the
device/system
needs
to
be
removed
from
service,
appropriate
measures
must
be
implemented
depending
on
the
length
of
the
planned
standstill
period.
If
the
device/system
is
installed
in
an
unheated
room
or
outside,
you
must
observe
the
stipulations
in
Chapter
3.8
‐
"Winter
operation".
Decommissioning
over
the
weekend
In
the
case
of
the
decommissioning
of
the
device
for
the
weekend,
the
fol
‐
lowing
measures
must
be
implemented:
•
Switch
‐
off
the
working
machinery.
•
Allow
the
device
to
run
for
another
10
seconds
to
remove
any
accumu
‐
lations
of
dust
from
the
ductwork
system.
•
Place
the
main
switch
into
the
"OFF"
position.
•
Clean
the
inside
of
the
device
thoroughly.
Decommissioning
for
a
longer
period
of
time
In
the
case
of
the
decommissioning
of
the
device
for
a
longer
period
of
time,
the
following
measures
must
be
implemented:
•
Switch
‐
off
the
working
machinery.
•
Allow
the
device
to
run
for
another
10
seconds
to
remove
any
accumu
‐
lations
of
dust
from
the
ductwork
system.
•
Place
the
main
switch
into
the
"OFF"
position.
•
Close
hand
valve
2
on
the
valve
block.
•
Clean
the
inside
of
the
device
thoroughly.
•
Check
the
inside
of
the
device
for
signs
of
corrosion.
Rectify
any
defects.
•
Only
close
the
doors
of
the
device
once
the
inside
of
the
device
has
dried
out.
