Table of Contents
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Installer manual Fleck 3150 NXT/NXT2 - Table of Contents
6.1.1
Display .................................................................................................................
6.1.2
Commands ..........................................................................................................
6.1.3
Setting the time of the day ..................................................................................
6.1.4
Basic programming mode ..................................................................................
6.1.5
Master programming mode................................................................................
6.1.6
Diagnostic............................................................................................................
6.1.7
Resetting the controller......................................................................................
6.2
NXT2 Controller .......................................................................................... 91
6.2.1
Display .................................................................................................................
6.2.2
Commands ..........................................................................................................
6.2.3
Time of day menu................................................................................................
6.2.4
Basic programming mode ..................................................................................
6.2.5
Master programming mode................................................................................
6.2.6
Diagnostic............................................................................................................ 123
6.2.7
Resetting the controller...................................................................................... 128
7
Commissioning ................................................................................ 130
7.1
Water filling, draining and waterproofness inspection.............................. 130
7.1.1
Activating a single valve system (System 4) ....................................................... 130
7.1.2
Activating a multiple valves system (Systems 5, 6, 7, 8, 9 and 14)..................... 131
7.2
Sanitization.................................................................................................. 131
7.2.1
Disinfection of water softeners........................................................................... 131
7.2.2
Sodium or calcium hypochlorite ......................................................................... 132
7.2.3
Electro chlorination (if present).......................................................................... 132
8
Operation......................................................................................... 133
8.1
Display......................................................................................................... 133
8.1.1
NXT controller ..................................................................................................... 133
8.1.2
NXT2 controller ................................................................................................... 133
8.1.3
LED status ........................................................................................................... 135
8.2
Recommendations ...................................................................................... 135
8.3
Manual regeneration .................................................................................. 135
8.3.1
Manual delayed regeneration ............................................................................. 135
8.3.2
Immediate regeneration ..................................................................................... 136
8.3.3
To advance regeneration cycles ......................................................................... 136
8.3.4
To stop a regeneration (NXT2 only) .................................................................... 136
8.4
Operation during a power failure ............................................................... 136
9
Maintenance .................................................................................... 137
9.1
General system inspection ......................................................................... 137
9.1.1
Water quality ....................................................................................................... 137
9.1.2
Mechanical Checks ............................................................................................. 137
9.1.3
Regeneration test................................................................................................ 138
9.2
Recommended maintenance plan.............................................................. 139
9.2.1
Valve used for softening...................................................................................... 139
9.2.2
Valve used for filtration....................................................................................... 141
9.3
Recommendations ...................................................................................... 142
4 / 190
Ref. MKT-IM-010 / F - 16.01.2023
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