Electrical Connections - Astral ACQUA DOS Manual De Instalación

FIXING TEMPLATES

ELECTRICAL CONNECTIONS

A
B
The pump must be connected to a power supply that complies with that indicated on the label on the side of the
pump. Failure to respect these limits may cause damage to the pump itself.
The pumps have been designed to absorb small over voltage. Therefore, in order to prevent the pump from being
damaged, it is always preferable to ensure that the pump does not have a power source shared with electrical
Connection with the three-phase 380V line should only be made between phase and neutral. Connections
EM00136592
appliances that generate high voltages.
must not be made between phase and earth.
rev. 1.0
1
Alarm relay
2
3 Pole +
4 Pole -
5
-Remote control input (start-stop)
-Pause signal input
6
-Frequency signal input
7
(water-meter pulse-sender)
8
-Trigger signal input
9
Not used
10
A Power Supply
B Input level control
EN
8.1
41.5
4-20 mA input signal
Input Impedance:
200 ohm
2