O
PERATION
M
ANUAL
P
ROMO
®
2000
P
ALAS
®
G
MB
H,
M
ARCH
2010,
V
ERSION
V001032010
6
3
Connecting
the
sensor
3.1
Rear
side
of
the
control
unit
Connect
the
control
unit
to
the
mains
supply
using
the
mains
cable.
The
control
unit
is
switched
‐
on
and
switched
‐
off
with
the
on/off
switch.
Do
not
switch
‐
off
the
on/off
switch,
before
the
operating
system
shut
down
automatically!!!
The
lamp
is
switched
‐
on
by
the
on/off
switch.
The
operation
hour
counter
runs
as
long
the
power
is
on.
The
lamp
has
a
standard
lifetime
of
2000
hours.
In
case
of
a
lamp
exchange,
the
hour
record
‐
ing
has
to
be
noted
down
as
it
cannot
be
reset.
RS232
Modbus
interface
Filter
unit
to
protect
the
internal
pump
from
the
aerosol
Power
connection
with
on/off
switch
Operating
hours
counter
Outlet
for
sampling
flow