Electrical Installation; Connection Instruction; Digital/Analog Inputs/Outputs, Relay Output, Modbus (Rs-485); Ethernet, Modbus - IMPPUMPS NMT Manual De Instalación Y Operación

4.2

ELECTRICAL INSTALLATION

Electrical connection is done with connector supplied with the pump.
Markings
L
N
PE
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

CONNECTION INSTRUCTION

DIGITAL/ANALOG INPUTS/OUTPUTS, RELAY OUTPUT, MODBUS (RS-485)

Cross section (CS)
Strip length (SL)
More on figure 4
.

ETHERNET, MODBUS

Only available in variant NMT(D) SMART C. (Detailed description available in NMTC module manual, which can
be find on: :»http://imp-pumps.com/documentation/«, or with scanning QR code on the cover page.)
Descriptions
230 VAC, electric power supply
Safety ground
0,33 – 2,08 mm
7,5 – 8,5 mm
Electrical properties
2 (14 – 22 AWG)
29