8
WARNINGS AND ALARMS
DPR
COD. ALARM
DESCRIPTION
SYSTEM REACTION
A01
O
DRY RUNNING
When is detected a dry-run operation the pump is automatically stopped. By
mean of ENTER the normal operation can be manually restored.
( ( O ) )
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.
A02
O
OVERLOAD
Overcurrent 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.
( ( O ) )
A05
O
DAMAGED PRES-
SURE TRANSMIT-
TER
CONTACT WITH YOUR SUPPLIER
A30
O
ANTI-FLOODING
FLOOD protection has been activated because the pump has been running con-
tinuously for a period of time equal to the limit set in the ADVANCED MENU.
It is manually reset by pressing ENTER.
EPR
ALARM
DESCRIPTION
SYSTEM REACTION
O
DRY RUNNING
When is detected a dry-run operation the pump is automatically stopped. By mean of
ENTER the normal operation can be manually restored.
( ( O ) )
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 ma-
nually with the ENTER push-button. If the alarm persists after 24 h we find a definitive
alarm.
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).
