26
GB
WARNINGS AND ALARMS
COD.
DESCRIPTION
SYSTEM REACTION
A11
O
DRY-RUNNING
(BY MINIMUM
PRESSURE)
Is displayed during normal operation if the
pressure is below the minimum pressure
(Px.x) - previously set - during a period
(txx) - also previously set - in the ADVAN-
CED MENU.
If at any time the pressure exceeds the mi-
nimum pressure, the operation is restored
automatically and the alarm is cleared.
Normal operation can also be restored
manually by pressing ENTER.
A02
O
OVERLOAD
Overcurrent alarm is activated when the
nominal pump current is exceeded.
4 automatic reset attempts prior to the
fi nal alarm are performed.
During the attempts display will show
current.
Normal operation can also be restored
manually by pressing ENTER.
( ( O ) )
A04
(((O)))
FAST CYCLING
This alarm can be unabled or disabled in
the BASIC MENU. The alarm is activated
when 3 consecutive cycles occur in a range
lower than the set time. This alarm does
not stop the normal operation but are
added 5 seconds to the start delay in order
to protect the electric pump.
To reset the normal operation press ENTER.
A05
O
DAMAGED PRES-
SURE TRANS-
MITTER
CONTACT WITH YOUR SUPPLIER.
DIAGRAM B
