Pentair FLECK 2850 SXT, Installer Manual

Page: 5 / 104

Installer manual Fleck 2850 SXT - Table of Contents
Ref. MKT-IM-030 / C - 12.05.2020 5 / 104
9.1 General system inspection.......................................................................... 69
9.1.1 Water quality ....................................................................................................... 69
9.1.2 Mechanical Checks ............................................................................................. 69
9.1.3 Regeneration test................................................................................................ 70
9.2 Recommended maintenance plan .............................................................. 71
9.2.1 Valve used for softening...................................................................................... 71
9.2.2 Valve used for filtration ....................................................................................... 73
9.3 Recommendations ...................................................................................... 74
9.3.1 Use original spare parts...................................................................................... 74
9.3.2 Use original approved lubricants........................................................................ 74
9.3.3 Maintenance instructions ................................................................................... 74
9.4 Cleaning and maintenance.......................................................................... 74
9.4.1 First steps............................................................................................................ 74
9.4.2 Power head and/or motor replacement ............................................................. 75
9.4.3 Controller replacement ...................................................................................... 76
9.4.4 Piston and/or seal and spacer kit replacement ................................................. 77
9.4.5 Micro-switches replacement .............................................................................. 79
9.4.6 Cams replacement.............................................................................................. 81
9.4.7 Injector cleaning.................................................................................................. 82
9.4.8 BLFC cleaning ..................................................................................................... 83
9.4.9 DLFC cleaning ..................................................................................................... 84
9.4.10 Valve on tank assembly....................................................................................... 85
10 Troubleshooting .............................................................................. 86
10.1 Error detection ............................................................................................ 89
10.1.1 Motor stall/cam sense error............................................................................... 89
10.1.2 Motor run-ON error/cycle sense error............................................................... 90
10.1.3 Regeneration failure ........................................................................................... 90
10.1.4 Memory error ...................................................................................................... 91
11 Spare parts and options................................................................... 92
11.1 Valve parts list ............................................................................................. 92
11.2 Power head parts list .................................................................................. 94
11.3 Injector parts list ......................................................................................... 95
11.3.1 1600/1650 injector parts list ............................................................................... 95
11.3.2 1700/1710 injector parts list ............................................................................... 96
11.4 Brine valve parts list ................................................................................... 97
11.5 Safety brine valves list ................................................................................ 99
11.6 Safety brine valves 2310 parts list .............................................................. 99
11.7 Distribution systems parts list.................................................................... 100
11.8 Air checks list .............................................................................................. 101
11.9 Meters parts list .......................................................................................... 101
11.10 Inline meter & Meter cable list ................................................................... 101
11.11 CE compliance parts list ............................................................................. 102