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Coelbo EPR Manual De Instrucciones página 4

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If you have purchased the unit without cables follow dia-
gram B. EPR and DPR devices have the same electric wiring
diagram.
• Use cables type H07RN-F 3G1 or 3G1,5 with section
enough to the power installed.
• Do the pump connection U, V and .
• Do the power supply connection L, N and .
• The earth conductor must be longer than the others. It
will be the first one to be mounted during the assembly
and the last one to be disconnected during the dis-
mantling.
Use cable H05VVV-F 4x0.5 for IN-OUT connection in case
of DPR IN-OUT model.
• Use the IN connector to connect the external input
• Use the OUT connector to connect the alarm monitor.
The earth conductors connections are compulsory!
CONTROL PANEL (diagram C)
The meanings of the different control panel elements are
summarized on the following tables, where:
• O means lit LED light.
• ( ( O ) ) means LED flashing.
DPR - Digital Pressure Regulator -
DISPLAY
Is showed on screen instantaneous
OPERATION
pressure or instantaneous current
MODE
consumption.
Is displayed on screen the adjusted start
ADJUSTMENT
pressure.
MODE
Is displayed the adjusted rated current.
ALARM MODE Is displayed the alarm code.
STAND-BY
Are displayed 3 flashing dots.
MODE
BASIC
Is displayed the sequence of basic con-
CONFIG.
figuration parameters.
ADVANCED
Is displayed the sequence of advanced
CONFIG.
configuration parameters.
LEDS
DISPLAY
O
( ( O ) )
O
( ( O ) )
O
( ( O ) )
O
( ( O ) )
START
PRESSURE
O
FLOW
ACTION
ACTION
Is displayed on screen the instan-
taneous pressure in bar
Pump ON and is displayed on
screen the instantaneous pressure
in bar
Is displayed on screen the instan-
taneous pressure in psi
Pump ON and is displayed on
screen the instantaneous pressure
in psi
Is displayed on screen the instan-
taneous current consumption in
Ampere units
Pump ON and is displayed on
screen the instantaneous current
consumption in Ampere units
Is displayed the start pressure
Adjusting start pressure
It indicates positive flow
O
( ( O ) )
ALARM
P-BUTTON TOUCH
click!
ENTER
HOLD
DOWN
click!
click!
UP
ARROW
3"
click!
DOWN
ARROW
click!
AMPERE
3"
EPR - Electronic Pressure Regulator -
LEDS
DISPLAY
O
POWER
SUPPLY
O
( ( O ) )
ALARM
O
PUMP
O
FLOW
P-BUTTON TOUCH
click!
HOLD
DOWN
4
Ratified dry-running or overload
alarms
Dry-running alarm performing ART
or overload alarm preforming any
of the 4 restore attempts
ACTION
From state ON: any alarm is
restored.
From state OFF: system changes
to STATE ON, the pump starts.
From any configuration MENU:
the parameter value is accepted.
From state ON: unit OFF, relay
disconnection.
From state OFF: the pump starts
and keeps operating until the
push-button is released.
Pstart is displayed on the screen
for 3 seconds.
Increase the programming value.
Pstart adjustment mode.
Dicrease the programming value.
Is displayed on the screen instanta-
neous current consumption.
If it is already displayed then we
switch to instantaneous pressure
view.
Rated current adjustment.
ACTION
It indicates the device is connected
to the power supply.
Ratified dry-running or overload
alarms
Dry-running alarm performing ART
or overload alarm preforming any of
the 4 restore attempts
It indicates the pump is working.
It indicates positive flow.
ACTION
Any alarm is restored.
The pump starts and keeps ope-
rating until the push-button is
released.

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