e.doc
Rev.
07.07.2015
Seite
‐
Page
58
/
64
Perrot
REGNERBAU
CALW
GmbH
Industriestraße
19
‐
29
/
D
‐
75382
Althengstett
/
Germany
Telefon
:
0049
‐
7051
‐
162
‐
0
/
Fax
:
0049
‐
7051
‐
162–133
E
‐
mail:
/
E
‐
Konstruktion
:
7.
Troubleshooting
Problem
Cause
Remedy
The
display
shows
irrigation
in
progress,
but
the
valve
does
not
open.
1.
No
voltage
on
the
valve
coil.
‐
Check
cabling.
‐
Measure
coil
voltage.
2.
Faulty
valve
coil.
Replace
coil.
3.
No
water
pressure.
Check
pump
and
pump
relay.
4.
No
voltage
at
the
valve
output.
Replace
output
module.
Irrigation
is
switched
off,
but
the
valve
is
open.
The
LED
of
the
active
station
is
off.
1.
Voltage
on
the
coil.
Faulty
expansion
module.
Replace
output
module.
2.
No
voltage
on
the
coil.
Valve
mechanically
damaged.
Check
valve.
Displayed
time
and
day
is
not
correct.
Long
‐
term
power
outage.
Set
time
and
day.
Screen
displays
(check)
Short
‐
circuited
or
overloaded
output.
Remove
the
short
circuit.
Unplug
controller
from
the
mains
to
reset
it.
Automatic
irrigation
does
not
start.
1.
Controller
is
not
set
to
AUTO
mode
Turn
dial
to
AUTO
2.
Incorrect
start
time.
Set
a
correct
start
time.
3.
No
particular
day
has
been
set
in
this
program.
Set
watering
days.
The
display
is
blank.
1.
Unit
is
disconnected
from
the
mains,
power
cut.
Check
the
mains
parameters:
230V/50Hz.
2.
Fuse
blown.
Replace
fuse.
For
the
type
see
the
printed
circuit
board
(T200mA
250V).
3.
Defective
motherboard.
Replace
the
controller.
No
signal
is
detected
from
the
sensor
Sensor
not
connected
correctly
Check
wiring
(see
wiring
scheme
page
7)
Station
or
sensor
not
activated
Activate
station
Distance
between
sensor
and
switching
cam
is
too
big
Check
distance.
Try
holding
a
metal
piece
in
front
of
the
sensor
to
check
if
signal
is
detected
The
yellow
LED
at
the
sensor
also
shows
this
signal
VP3
SC
sprinkler
does
not
go
into
parking
position
Station
not
calibrated
Calibrate
station
once
again
Station
setting
has
been
changed
manually
Calibrate
station
once
again
VP3
SC
does
not
pop
down
at
sector
stop
Afterrun
time
not
well
adjusted
Optimize
afterrun
time