Access is gained to the Set-Up menu, after a correct PIN entry (0000). An incorrect
PI
N
ent
r
y
wi
l
l
cause
“
INVALID PIN
”
t
o
be
di
spl
ayed.
I
f
you
need
t
o
r
eset
t
he
PI
N
(
t
o
all blanks), press and hold the set button, whilst powering up the pressurisation unit.
This
button
must
be
held
for
at
least
FIVE
seconds.
SET UP MENU
Set Pressure:
Enter the pressure the required cold fill cut out pressure, the cut in pressure is set
under
differential (see
below).
Setting
range
0.5
to
16
bars,
default
setting:
1.5
bars.
Pump A/B Control:
Select
between
OFF
-
Pump
is
disabled,
Auto
-
Pump
is
available
for
operation,
or
ON
-
Pump
is
switched
manual
ON.
Manual
ON,
causes
the
pump
to
run
for
approximately
30
seconds.
Use
the
UP
or
DOWN
Keys
to
switch
pump
off
before
the 30 seconds has elapsed time if required. Default setting: Auto
Pump Lettering. Pump A is designated as the first (or only) pump in the unit. Pump B
is
the
second
pump (where
fitted).
Some
Set-Up/Menu
options
are
repeated
for
a
multiple-pump
installation.
These
options
will
not
appear
if
a
single
pump
installation
is
enabled.
Differential
This is the pressure at which a pump engages below the Set Pressure. The pump
will switch off when the Set Pressure is reached. Setting range 0 to 16 bars, default
setting 0.3 bars. Note, the setting for Differential B can be ignored.
Pump Test
This
feature
prevents
pumps
seizing up
through
inactivity,
by
briefly
running
a
pump
if
it
has not been run after a set number of hours. Setting range 0 to 250 hours, if set to
0,
the
feature
is
disabled.
This is not
recommended
for
small
systems,
as
it
can
gradually
raise
the
system
pressure
over
a
period
of
time,
if
there
are
no
leaks.
P- Low Alarm On, and P- Low Alarm Off
The pressures at which the low pressure alarm comes on and goes off at. Setting
range 0 to 25 bar, default setting: On = 1 bar, Off = 1.3 bar.
P-High Alarm On, and P- High Alarm Off
The pressures at which the high pressure alarm comes on and goes off at. Setting
range 0 to 25 bar, default setting: On = 2.5 bar, Off = 2.2 bar.
Water- Low Alarm
This should be set to
Alarm on Make
.
Water- Low Reset
The time until the pumps can operate again following a Water-Low Alarm. Setting
range 0-255 seconds, default 120 seconds. This prevents pumps from continually
switching on and off of the tank float switch.
Leak Alarm
An alarm is caused if pumps have run for equal to or more than the total cumulative
preset time in any hour (excludes Manual-On). If set to 0 seconds this feature is
disabled. Setting range 0 to 59 minutes, default setting: 0 seconds.
