10. ADVANCED MENU
- Press simultaneously
- By mean of
or
the values can be changed.
- Press
for validation.
- The parameters sequence is:
it
TYPE
Select the operation MODE as a con-
ventional pressure switch (nc = norma-
1
nc
no
lly closed) or reverse (no = normally
open).
*see remark 3
(Only Switchmatic2).
Select the operation mode Individual
2
E00
E01/02
(E00) or Master/Slave (E01/E02) in
case of be assembled in groups of two
pumps.
(Only Switchmatic 2).
Sets the minimum gap between Pstart
2.1 d.05
d.1
1 and Pstart 2 and/or Pstop 1 and
Pstop 2.
Sets a time delay between 0 and 9
3
ct0
ct9
seconds to the start (is not available in
synchronized operation mode).
Sets a time delay between 0 and 9
4
dt0
dt9
seconds to the stop.
(Only in Switchmatic 2)
Select AE0 to dissable dry run alarm
by current consumption. To have a dry
run protection, the minimum pressure
value must be set.
Select AE1 to enable dry run alarm
AE0/
with auto-learning mode. In this mode,
5
AE1
AE2
the SW2 will learn the real consump-
tion of the pump.
Select AE2 to enable dry run alarm
without auto-learning mode. In this
case, when the pump consumes a 40%
less of the value set as rated current,
the dry run alarm will appear.
(Only Switchmatic2)
6
Ar0
Ar1
Activation of the automatic restore
system ART (Ar1) o disable (Ar0).
It allows setting a minimum operating
pressure under which the device would
determine dry-running operation. It is
7
P0.0
Px.x
very usefull in the basic model SWIT-
CHMATIC where there is no reading of
current intensity drawn. See Note 2.
Set the time period between 5 and 99
seconds below the minimum operating
7.1
t05
t99
pressure that will be considered a dry-
running operation.
(Only Switchmatic2)
It allows setting a % of nominal current
8
c10
c30
above which the device will activate
the overcurrent protection.
(Only Switchmatic2)
It manages the external inputs of the
in-out auxiliary circuit (on request).
tE0: means disabled.
tE1: minimum level contact input. It
tE1
would trigger alarm A21.
9
tE0
tE2
tE2: external input. It allows to acti-
vate/deactivate the device by means
of an external contact, for example a
timer. If tE2 is enabled and the external
contact deactivates the equipment, the
display shows "EL-"
Only in case of tE1 activated:
9.1
co1
co0
co1: nc (normally closed contact).
co0: no (normally open contact)
Anti-flooding configuration.
If activated, it stops the pump after
programmed time (in minutes) of
10
H00
H99
continuous operation.
Disabled (H00), 1 minute (H01) ... 99
minutes (H99).
If we change rS0 to rS1 and push EN-
11
r
rS1
TER default values are restored.
+
+
+
+
during 5 seconds.
SYSTEM REACTION
Remark 2:
Basic SWITCHMATIC 1/3 can only detect dry-running
operation through the minimum pressure. This means that
plumber must determine the water column of the installa-
tion, the start pressure of the pump and place the minimum
pressure below the start pressure.
It can also occur that pumping system is running out of its
FAC-
curve so that the pump is unable to provide the minimum
TORY
SET-
pressure because the flow requirement is excessive. In this
TING
case SWITCHMATIC 1/3 would activate a false dry-running
alarm.
If these concepts are not clear, it is preferable not configure
nc
this protection or install the SWITCHMATIC 2 with accurate
and easy setting of dry-run detection.
E00
Remark 3:
By choosing "no" (normally open) it will operate as an auxi-
liary pressure control element in the suction of the pump. It
will restart when the suction pressure reaches the configu-
d.05
red PStart.
Example:
ct0
11. SYNCHRONISATION ( ONLY FOR SWITCHMATIC 2 )
dt0
SWITCHMATIC 2 can be synchronized to another unit SWITCH-
MATIC 2 managing and protecting 2 pumps operating in cascade
with alternated starting sequence. Next steps must be followed:
1. GO TO ADVANCED MENU:
- In step 2: select E01 in a unit (this one will be the master) and
select E02 in the other unit (this one will be the slave).
- In step 3: select identical parameters of gap between pressu-
res d.XX. This is the difference beetween the starting pressure
of main and auxiliary pumps, it is also the difference beetween
stop pressures of both pumps.
Ar0
0 bar
0 psi
20"
2. Press
repeatedly until exit the ADVANCED MENU.
c20
3. SET identical cut-in and cut-out pressures in both units.
To optimize the synchronization, the minimum difference
between the start and stop pressures must be at least 1 bar.
4. Press
in order to disable the units. Is displayed "OFF".
5. Press
again in both units in order to activate the synchroni-
zation.
tE0
Remark 4: after 10 cycles the unit configured E01 will display
pressure and the unit configured E02 will display current in
Amps.
co1
H00
rS0
4
- PStop:
0,9 bar
- PStart:
1,2 bar
+
+