Electrical Installation; Communication Installation - IMPPUMPS NMT32-120 Manual De Instalación Y Operación

4.2

ELECTRICAL INSTALLATION

Electrical connection is done with connector supplied with the pump (NMT(D) MAX (C) < 850W) or with a built in
connector (NMT(D) MAX (C) > 850W) (figure 6).
Markings Descriptions
L
230 VAC, electric power supply
N
PE Safety ground
Ferrite core for high frequencies interfaces compliance. PE, L and N wires should be led
FC through it (part is in the package with the cable glands). Only with NMT(D) MAX (C) >
850W.
The pump has a built-in over current fuse and protection, temperature protection and basic overvoltage protection.
It doesn't need an additional thermal protection switch. Connection leads should be capable of carrying rated power
and should be properly fused. Ground lead connection is essential for safety. It should be connected first. Grounding
is only meant for pump safety. Pipes should be grounded separately.

Connection of the pump must be carried out by qualified personnel,

Connection of the connecting cable must be done in a manner that ensures it is never in contact
with the casing of the device, due to the high temperatures of the casing,

This appliance can be used by children aged from 8 years and above and persons with reduced
physical, sensory or mental capabilities or lack of experience and knowledge if they have been
given supervision or instruction concerning use of the appliance in a safe way and understand the
hazards involved,

Children shall not play with the appliance,

Cleaning and user maintenance shall not be made by children without supervision.
4.3

COMMUNICATION INSTALLATION

DIGITAL/ANALOG INPUTS/OUTPUTS, RELAY OUTPUT, MODBUS (RS-485)
Cross section (CS)
Strip length (SL)
More on figure 5 .
ETHERNET
Detailed description is available in communication module manual.
MODBUS
Detailed description is available in communication module manual.
Electrical properties
2
0,33 – 2,08 mm (14 – 22 AWG)
7,5 – 8,5 mm
29