Table Of Contents - Pentair Fleck 2850 NXT Installer Manual

Installer manual Fleck 2850 NXT/NXT2 - Table of Contents
1 Generalities .....................................................................................
1.1 Scope of the documentation .......................................................................
1.2 Release management .................................................................................
1.3 Manufacturer identifier, product ................................................................
1.4 Intended use................................................................................................
1.5 Abbreviations used......................................................................................
1.6 Norms..........................................................................................................
1.6.1 Applicable norms ................................................................................................
1.6.2 Available certificates...........................................................................................
1.7 Procedure for technical support ................................................................
1.8 Copyright and Trademarks .........................................................................
1.9 Limitation of liability ...................................................................................
1.10 Pentair Scan application ............................................................................. 10
2 Safety............................................................................................... 11
2.1 Safety pictograms definition ....................................................................... 11
2.2 Serial label location .................................................................................... 12
2.3 Hazards ....................................................................................................... 12
2.3.1 Personnel ............................................................................................................
2.3.2 Material ...............................................................................................................
2.4 Hygiene and sanitization ............................................................................. 13
2.4.1 Sanitary issues ....................................................................................................
2.4.2 Hygiene measures ..............................................................................................
3 Description ...................................................................................... 14
3.1 Technical specifications.............................................................................. 14
3.2 Performance flow rate characteristics ...................................................... 16
3.3 Outline drawing ........................................................................................... 17
3.4 Components description and location ........................................................ 18
3.4.1 With NXT controller and AC motor .....................................................................
3.4.2 With NXT controller and DC motor .....................................................................
3.4.3 With NXT2 controller and DC motor ...................................................................
3.5 System regeneration cycle ......................................................................... 26
3.5.1 Downflow regeneration cycle (5-cycles operation) ............................................
3.5.2 Filter cycle (3-cycles operation) .........................................................................
3.6 Configurations for softener, no by pass and filter ..................................... 30
3.6.1 Downflow softener ..............................................................................................
3.6.2 No by pass configuration ....................................................................................
3.6.3 Filter ....................................................................................................................
2 / 174

Table of Contents

Ref. MKT-IM-031 / D - 16.01.2023
6
6
6
6
7
7
7
7
8
8
8
9
12
12
13
13
18
21
24
26
28
30
30
31