WARNINGS AND ALARMS
DPR
COD. ALARM
DESCRIPTION
O
DRY RUNNING
A01
( ( O ) )
O
MINIMUM PRES-
A11
SURE
( ( O ) )
O
A02
OVERLOAD
( ( O ) )
DAMAGED
A05
O
PRESSURE
TRANSMITTER
A30
O
ANTI-FLOODING
MEMBRANE
MBr
O
REPLACEMENT
---
O
OVER-PRESSURE
EPR
ALARM
DESCRIPTION
O
DRY RUNNING
( ( O ) )
CLASSIFICATION AND TYPE
According to IEC 60730-1 and EN 60730-1 this unit is a control sensor device, electronic, independent assembly, with ac-
tion type 1B (microdisconnection). Operating value: I <20% I learned. Pollution degree 2 (clean environment) or flow>2,5 l/
min. Rated impulse voltage: cat II / 2500V. Temperatures for ball test: enclousure (75) and PCB (125).
EPR YouTube video
When is detected a dry-run operation the pump is automatically stopped. By mean
of ENTER the normal operation can be manually restored.
After the activation of the dry-running alarm if the Automatic system reset (ART) is
enabled, a first attempt at 5 minutes and then an attempt every 30 minutes for 24
hours is performed in order to restore the normal operation. This alarm can also be
reset manually with the ENTER push-button. If the alarm persists after 24 h we find a
definitive alarm.
When is detected a pressure below a pre-set value and for a pre-set period of time
in the ADVANCED PROGRAMMING MENU, the pump is automatically stopped. The
minimum pressure helps to detect a dry-run operation or pumps running far from its
best efficiency point. This alarm is reset automatically as soon as the pressure exceeds
the limit value.
By mean of ENTER the normal operation can be manually restored.
After the activation of the minimum pressure alarm if the Automatic system reset
(ART) is enabled, a first attempt at 5 minutes and then an attempt every 30 minutes
for 24 hours is performed in order to restore the normal operation. This alarm can
also be reset manually with the ENTER push-button. If the alarm persists after 24 h
we find a definitive alarm.
Overload alarm is activated when the nominal pump current is exceeded. 4 automatic
reset attempts prior to the final alarm are performed.
Normal operation can also be restored manually by pressing ENTER.
CONTACT WITH YOUR SUPPLIER
FLOOD protection has been activated because the pump has been running conti-
nuously for a period of time equal to the limit set in the ADVANCED MENU.
It is manually reset by pressing ENTER.
The membrane should be replaced after 200,000 operating cycles.
When the register of operating cycles reaches 200K-400K-600K-800K cycles the devi-
ce will be blocked showing on the screen "Mbr" to indicate that the number of cycles
has been reached and a membrane change must be made.
To RESET the normal operation press ENTER.
If the maximum pressure is exceeded the pump is stopped and are displayed 3
hyphens.
To RESET the normal operation press ENTER.
When is detected a dry-run operation the pump is automatically stopped. By mean of EN-
TER the normal operation can be manually restored.
After the activation of the dry-running alarm if the Automatic system reset (ART) is enabled,
a first attempt at 5 minutes and then an attempt every 30 minutes for 24 hours is performed
in order to restore the normal operation. This alarm can also be reset manually with the
ENTER push-button. If the alarm persists after 24 h we find a definitive alarm.
DPR YouTube video
SYSTEM REACTION
SYSTEM REACTION
7