Coelbo SWITCHMATIC 2T User Manual

3
P-BUTTON TOUCH ACTION
click!
From state ON: unit OFF.
From state OFF: the pump starts and keeps opera-
ting until reaching Pstop.
From any conguration MENU: the parameter
value is accepted.
HOLD
DOWN
From state ON: unit OFF.
From state OFF: the pump starts and keeps opera-
ting until the push-button is released.
click! Pstart is displayed on the screen for 3 seconds.
3” Pstart adjustment mode.
click! Pstop is displayed on the screen for 3 seconds.
3” Pstop adjustment mode.
click!
Is displayed on the screen instantaneous current
consumption.
If it is already displayed then we switch to instanta-
neous pressure view.
3” Rated current adjustment.
click!
Is displayed on the screen instantaneous voltage.
If it is already displayed then we switch to instanta-
neous pressure view.
3”
Adjust rated voltage between dierent options:
110V, 125V, 220V, 230V, 380V, 400V.
STARTUP
Before starting the device please read the previous sections, espe-
cially “Hydraulic Installation” and “Electrical connection”.
Follow next steps:
1. Set the power supply voltage.
- Press
during 3 seconds.
- The voltage value is displayed on screen, LED V lights up and display
is ashing.
- By mean of
and is adjusted the power supply voltage. See
Note 1.
- Press
for validation.
2. Set the pump rated current intensity value.
- Press
during 3 seconds.
- The current intensity value is displayed on screen, LED A lights up and
display is ashing.
- By mean of
and is adjusted the rated current reected in the
characteristics plate of the motor. See Note 2.
- Press
for validation.
3. Start the device by pressing
.
4. Set the cut-in (start) pressure:
- Press
during 3 seconds.
- The start pressure value is displayed on screen, LED START lights up
and display is ashing.
- By mean of
and is adjusted the start pressure from 0,5 to 11,5
bar (+ version=11 bar).
- Press
for validation.
5. Set the cut-out (stop) pressure:
- Press
during 3 seconds.
- The stop pressure value is displayed on screen, LED STOP lights up
and display is ashing.
- By mean of
and is adjusted the stop pressure from 1 to 12 bar
(+ version=12 bar).
- Press
for validation.
6. The unit is ready to operate but more optional adjustments can be set
through basic and advanced MENUS. See the next chapter.
Remark 1: it is important to introduce exactly the power supply
voltage specied on the nameplate of the pump.
Remark 2: it is important to introduce exactly the rated current
specied on the nameplate of the pump.
BASIC MENU +
- Press simultaneously + during 5 seconds.
- By mean of
or the values can be changed.
- Press
for validation.
- The parameters sequence is:
it TYPE SYSTEM REACTION
FACTORY
SETTING
1 BAR P
We can select the pressure units displayed
beetween bar and psi.
bar
2 rc0 rc2
Fast-cycling alarm:
- rc0: alarm unabled.
- rc1: activated, when hammering is detected
it is delayed the start in order to protect
the pump.
- rc2: alarm is activated and the pump is stop-
ped upon detection.
rc2
3 r.01 r.99
Only if fast-cycling alarm has been activated in
the previous step (rc1&rc2). It can be choosed
the maximum time period between 3 consecu-
tive starts that will be considered fast cycling
(between 1 sec. and 99 sec.)
3 se-
conds
4 Sb0 Sb1
Stand-by mode activated (Sb1), for low power
consumption, or unabled (Sb0).
Sb0
ADVANCED MENU + +
- Press simultaneously + + during 5 seconds.
- By mean of
or the values can be changed.
- Press
for validation.
- The parameters sequence is:
it TYPE SYSTEM REACTION
FACTORY
SETTING
1 nc no
Select the operation MODE as a conventio-
nal pressure switch (nc = normally closed) or
reverse (no = normally open). *see remark 3
nc
2 E00 E01/02
Select the operation mode Individual (E00)
or Master/Slave (E01/E02) in case of be
assembled in groups of two pumps.
E00
2.1 d.05 d.1
Sets the minimum gap between Pstart 1 and
Pstart 2 and/or Pstop 1 and Pstop 2.
d.05
3 ct0 ct9
Sets a time delay between 0 and 9 seconds
to the start (is not available in synchronized
operation mode).
ct0
4 dt0 dt9
Sets a time delay between 0 and 9 seconds
to the stop.
dt0
5 Ar0 Ar1
Activation of the automatic restore system
ART (Ar1) o disable (Ar0).
Ar0
6 P0.0 Px.x
It allows setting a minimum operating
pressure under which the device would
determine dry-running operation.
0 bar
0 psi
6.1 t05 t99
Set the time period between 5 and 99
seconds below the minimum operating
pressure that will be considered a dry-
running operation.
20”
7 c10 c30
It allows setting a % of nominal current
above which the device will activate the
overcurrent protection.
c20
8 rS0 rS1
If we change rS0 to rS1 and push ENTER
default values are restored.
rS0
Remark 3:
By choosing “no” (normally open) it will operate as an auxiliary
pressure control element in the suction of the pump. It will restart
when the suction pressure reaches the congured PStart.
Example:
- PStop: 0,9 bar
- PStart: 1,2 bar

Coelbo SWITCHMATIC 2T Specifications

General

Brand	Coelbo
Model	SWITCHMATIC 2T
Category	Relays
Language	English