Pentair FLECK 3150 NXT Installer Manual page 4

Installer manual Fleck 3150 NXT/NXT2 - Table of Contents
6.1.2 Commands ..........................................................................................................
6.1.3 Setting the time of the day ..................................................................................
6.1.4 Basic programming.............................................................................................
6.1.5 Master programming mode................................................................................
6.1.6 Diagnostic............................................................................................................
6.1.7 Resetting the controller ......................................................................................
6.2 NXT2 Controller........................................................................................... 81
6.2.1 Display .................................................................................................................
6.2.2 Commands ..........................................................................................................
6.2.3 Time of day menu ................................................................................................
6.2.4 Basic programming.............................................................................................
6.2.5 Master programming mode................................................................................
6.2.6 Diagnostic............................................................................................................ 115
6.2.7 Resetting the controller ...................................................................................... 121
7 Commissioning ................................................................................ 123
7.1 Water filling, draining and waterproofness inspection .............................. 123
7.1.1 Activating a single valve system (System #4)..................................................... 123
7.1.2 Activating a multiple valves system (Systems #5, #6, #7, #8, #9 and #14) ...... 124
7.2 Sanitization .................................................................................................. 124
7.2.1 Disinfection of water softeners........................................................................... 124
7.2.2 Sodium or calcium hypochlorite ......................................................................... 125
7.2.3 Electro chlorination............................................................................................. 125
8 Operation......................................................................................... 126
8.1 Display ......................................................................................................... 126
8.1.1 NXT controller ..................................................................................................... 126
8.1.2 NXT2 controller ................................................................................................... 126
8.1.3 LED status ........................................................................................................... 128
8.2 Recommendations ...................................................................................... 128
8.3 Manual regeneration................................................................................... 128
8.3.1 Manual delayed regeneration ............................................................................. 128
8.3.2 Immediate regeneration ..................................................................................... 129
8.3.3 To advance regeneration cycles ......................................................................... 129
8.3.4 To stop a regeneration (NXT2 only) .................................................................... 129
8.4 Operation during a power failure................................................................ 129
9 Maintenance .................................................................................... 130
9.1 General system inspection.......................................................................... 130
9.1.1 Water quality ....................................................................................................... 130
9.1.2 Mechanical Checks ............................................................................................. 130
9.1.3 Regeneration test................................................................................................ 131
9.2 Recommended maintenance plan .............................................................. 132
9.2.1 Valve used for softening...................................................................................... 132
9.2.2 Valve used for filtration ....................................................................................... 134
9.3 Recommendations ...................................................................................... 135
9.3.1 Use original spare parts...................................................................................... 135
4 / 182 Ref. MKT-IM-010 / C - 18.10.2019
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