salmson NSB Series User Manual

INSTALLATION AND STARTING INSTRUCTIONS
FOR SECONDARY HOT-WATER CIRCULATORS
FRANCAIS
ENGLISH
ISTRUZIONI DI INSTALLAZIONE DI MESSA IN SERVIZIO DELLE
POMPE DI CIRCOLAZIONE PER ACQUA CALDA SANITARIA
ITALIANO
INSTRUCCIONES DE MONTAJE Y PUESTA EN SERVICIO
DE LOS CIRCULADORES DE AGUA CALIENTE SANITARIA
ESPAÑOL
NSB-DSB
N.M.S.
STOCK N° 4.030.560/Ed.7-03/10
INSTRUCTIONS DE MONTAGE ET DE MISE EN
SERVICE DES CIRCULATEURS E.C.S.

salmson NSB Series Specifications

General

Series	NSB
Insulation class	F
Type	Centrifugal Pump
Applications	irrigation
Power	0.37 kW to 1.5 kW (depending on model)
Voltage	220-240V (single-phase), 380-415V (three-phase)
Frequency	50 Hz
Operating Temperature	Max. +40°C
Impeller type	Closed type
Speed	2900 rpm

Summary

General Information

Applications

Describes the intended use of the circulators in various water distribution loops.

Specifications

Lists technical parameters like temperature, pressure, flowrate, and water hardness.

Safety Precautions

Symbols Used in Manual

Explains the meaning of warning symbols for injury and material damage.

Installation Guide

Assembly Instructions

Instructions on how to physically mount the circulator, referring to figures.

Terminal Box Orientation

Guidance on how to adjust the motor's terminal box position.

Startup Procedure

Filling and Degassing

Steps for filling the system and removing air before operation.

Servicing Information

Troubleshooting Guide

Circulator Is Noisy

Details causes and remedies for noise issues in the circulator.

Circulator Fails to Start

Lists common reasons for the circulator not starting and how to fix them.