Chapter
5
Commissioning
General
The
following
tasks
must
be
carried
out
before
commissioning:
Install
the
suction
and
exhaust
line.
Install
the
fresh
water
supply
line.
Fill
the
device
with
water
up
to
the
idle
water
level.
Add
a
corrosion
protection
agent.
Install
the
switching
system.
Connect
the
electrical
consumers.
Open
hand
valve
2
on
the
valve
block.
Main
switch
The
main
switch
may
only
be
switched
on
by
the
commissioning
personnel
during
the
commissioning
procedure.
Cold
commissioning
Cold
commissioning
is
carried
out
in
MANUAL
MODE.
•
Check
the
direction
of
rotation
of
the
drives.
•
Check
the
power
consumption
of
the
drives.
•
Check
the
setting
values
of
the
motor
protection
relay.
•
Carry
out
a
functional
test
of
the
individual
components.
•
Adjust
the
ductwork
system.
Make
sure
that
the
suction
levels
at
the
individual
collection
points
are
equal.
Make
sure
that
the
flow
speed
in
horizontal
pipe
sections
is
around
60
‐
65
ft/s.
•
Adjust
the
level
regulator
in
line
with
the
operational
water
level.
•
Switch
on
the
fan.
See
"Fan".
CAUTION
Too
many
startup
cycles
per
hour
Our
motors
are
in
Class
S1
and
are
designed
for
continuous
operation.
Too
many
start
‐
up
cycles
can
cause
the
motor
winding
to
overheat.
Therefore
we
recommend
that
the
fans
not
be
cycled
on/off
more
than
two
times
per
hour
Commissioning
Commissioning
is
carried
out
in
AUTOMATIC
MODE.
•
Start
the
device/system.
•
Check
the
function
of
the
level
regulator.
•
Check
the
device/system
to
ensure
leak
‐
tightness.
•
Check
the
device/system
for
water
escaping
from
the
air
outlet.
Briefing
of
personnel
If
the
commissioning
procedure
is
carried
out
by
Camfil
APC,
a
short
per
‐
sonnel
briefing
session
takes
place
immediately
afterwards.