Pentair FLECK 2910 NXT

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Installer Manual Fleck 2910 - NXT - Disposal

Ref. MKT-IM-002 / B - 23.05.2018 113 / 114

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Main Page

Table of Contents2
Generalities7
Scope of the Documentation7
Release Management7
Manufacturer Identifier, Product7
Intended Use7
Abbreviations Used8
Norms8
Applicable Norms8
Available Certificates8
Procedure for Technical Support9
Copyright9
Limitation of Liability9
Scan & Service Application10
Safety11
Safety Pictograms Definition11
Serial Label Location11
Hazards11
Personnel12
Material12
Hygiene and Sanitization12
Sanitary Issues12
Hygiene Measures13
Description14
Technical Specifications14
Performance Flow Rate Characteristics15
Outline Drawing16
Components Description and Location17
System Regeneration Cycle18
DF Regeneration Cycle (5-Cycles Operation)18
UF Regeneration Cycle (5-Cycles Operation)20
Injector Block Position for DF and UF Configurations22
System Sizing23
Recommendations23
Injector/Dlfc/Blfc-Valve Configuration23
Sizing a Softener (Single Unit)23
Parameters to be Considered23
Determining the Required Volume of Resin25
Resin Exchange Capacity and Capacity of the Unit25
Valve Configuration27
Cycle Time Calculation28
Salt Amount Definition30
Injector Flow Rates (Tables & Graphics)30
1600 Injectors31
1650 Injectors32
1700 Injectors33
1710 Injectors34
Installation35
Warnings35
Safety Notices for Installation35
Installation Environment36
General36
Water36
Electrical36
Mechanical37
Integration Constraints37
Valve Connection to Piping38
Top-Mounted Valve Installation38
Side-Mounted Valve Installation40
Block Diagram and Configuration Example41
System Types42
Single Valve (System #4)43
Multiple Valves with Lockout (System #5)43
Multiple Valves with Consecutive Regenerations (System #6)44
Duplex Alternating (System #7)44
Multiple Valves, Alternating (System #9)45
Multiple Valves, Demand (System #14)45
Valve Connection to Piping49
Electrical Connections50
Connections for Multiple Valves51
Bypassing52
Drain Line Connection52
Overflow Line Connection53
Brine Line Connection54
Programming55
Display55
During Service55
Commands55
Setting the Time of the Day56
Basic Programming56
Language Setting56
Inlet Water Hardness57
Regeneration Days Override57
Regeneration Start Time57
Master Programming Mode58
Master Programming Mode Chart58
Entering Master Programming Mode62
Language Setting62
System Type62
Valve Address in the System63
System Size63
Regeneration Type64
Valve Type64
Regeneration Flow64
Remote Started Regeneration65
Display Format65
System Capacity66
Safety Coefficient66
Inlet Water Hardness66
Trip Points Setting66
Regeneration Days Override68
Regeneration Start Time68
Programming Regeneration Cycle Times69
Auxiliary Relay/Chemical Pump69
Flow Meter Selection71
Parameters Saving72
Diagnostic72
Commands72
Current Flow Rate72
Peak Flow Rate72
Totalizer73
Hours between Last Two Regenerations73
Hours Since Last Regeneration73
Volume Remaining73
Valve Position74
Software Version74
Resetting the Controller75
Partial Reset75
Hard Reset75
Commissioning76
Water Filling, Draining and Waterproofness Inspection76
Activating a Single Valve System (System #4)76
Activating a Multiple Valves System77
Sanitization77
Disinfection of Water Softeners77
Sodium or Calcium Hypochlorite78
Electro Chlorination78
Operation79
Display79
During Service79
During Regeneration79
LED Status79
Recommendations80
Manual Regeneration80
Manual Delayed Regeneration80
Immediate Regeneration80
To Advance Regeneration Cycles80
Operation During a Power Failure80
Maintenance81
Recommendations81
Use Original Spare Parts81
Use Original Approved Lubricants81
Maintenance Instructions81
Cleaning and Maintenance81
First Steps81
Upper Power Head Motor Replacement82
Upper Motor Cams and Micro-Switches Replacement83
Lower Power Head Motor Replacement84
Lower Motor Cams and Micro-Switches Replacement85
Upper Piston And/Or Seal and Spacer Kit Replacement86
Lower Piston And/Or Seal and Spacer Kit Replacement88
Injector Cleaning90
BLFC Cleaning91
DLFC Cleaning92
Assembling Valve on Tank93
Troubleshooting94
Error Detection94
Programming Error96
Examples of Error Displayed97
Spare Parts98
Valve Parts List98
Lower Power Head Parts List100
Upper Power Head Parts List101
Brine Valves List102
Injectors List104
1600/1650 Injector Parts List105
1700/1710 Injector Parts List106
Safety Brine Valves List107
Kit Meter & Meter Cables List108
Air Checks List108
Distributors List109
CE Compliance Parts List111
Disposal112

Pentair FLECK 2910 NXT - Page 113

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