
TDP079e
Rev.
26.03.2019
Page
6
/
8
Perrot
REGNERBAU
CALW
GmbH
Industriestraße
19
‐
29
/
D
‐
75382
Althengstett
/
Germany
Phone:
0049
‐
7051
‐
162
‐
0
/
E
‐
mail:
6.
Winterizing
Before
shutting
down
the
irrigation
system
for
winter,
drain
the
pipe
system
and
if
necessary,
the
pumping
station.
Leave
drain
valve
open
until
restart.
With
the
sprinklers,
make
sure
that
there
is
no
water
in
the
sprinkler.
Assure
that
there
remains
no
water
in
the
sprinklers.
7.
Troubleshooting
and
Solutions
Attention!!!
Before
carrying
out
the
following
task,
it
must
be
ensured
that
the
piping
system
is
depressurised.
If
the
radius
of
individual
sprinklers
is
too
short,
dirt
particles
may
be
present
in
the
nozzle
or
in
the
sprinkler
body.
Remove
and
clean
the
sprinkler
nozzle.
If
necessary,
the
sprinkler
must
be
dismantled
to
clean
the
sprinkler
body.
If
the
sprinkler
does
not
turn,
there
are
usually
dirt
particles
in
the
nozzle.
Unscrew
nozzle
and
clean!
If
the
sprinkler
only
turns
in
one
direction
and
then
stops,
either
the
turning
device
is
blocked,
or
the
pressure
is
too
low.
Clean
the
turning
device
with
clean
water
or
compressed
air
(only
for
part
circle
sprinklers).
Subject
to
change
without
prior
notice.