Parameter number
Parameter name
Unit of measurement
Description
P48
Lack Of Water Switch Input
[DIS, ALR, ERR]
This parameter enables/
disables the management
of the lack of water input
(see Par. 4.3.3, terminals
13 and 14).
It defines the behaviour of
the unit when the lack of
water input is enabled and
the switch is open:
• DIS (DIS): the unit
doesn’t manage the
information coming
from the "lack of water"
input.
• ALr (ALr): the unit reads
the "lack of water"
Input (enabled) and
reacts, at the opening
of the switch, by
displaying the
corresponding alarm
A06 on the display, and
keeping the motor
running.
• Err (Err): Err, the unit
reads the Lack Of Water
Input (enabled) and
reacts, at the opening
of the switch, by
stopping the motor and
generating the
corresponding error
E11. The error
condition is removed
when the switch closes
again and the motor is
started.
Default: ERR.
6.6.5 RS485 Interface parameters
Parameter name
Parameter number
Unit of measurement
Description
P50
Communication protocol
[MOD, BAC]
This parameter selects the
specific protocol on the
communication port:
• NOD (MOD): Modbus
RTU
• BAC (BAC): BACnet
MS/TP.
Default: MOD.
6 System Setup and Operation
38
Smart Pump Range INSTRUCTION MANUAL
