Pentair Fleck 3900 NXT2 Manuals

Manuals and User Guides for Pentair Fleck 3900 NXT2. We have 2 Pentair Fleck 3900 NXT2 manuals available for free PDF download: Installer Manual, User Manual

Pentair Fleck 3900 NXT2 Installer Manual

Pentair Fleck 3900 NXT2 Installer Manual (184 pages)

Brand: Pentair | Category: Control Unit | Size: 6.61 MB

Table of Contents

Table of Contents
2
Generalities
7
Scope of the Documentation
7
Release Management
7
Manufacturer Identifier, Product
7
Intended Use
8
Abbreviations Used
8
Norms
8
Applicable Norms
8
Available Certificates
9
Procedure for Technical Support
9
Copyright and Trademarks
9
Limitation of Liability
10
Scan & Service Application
11
Safety
12
Safety Pictograms Definition
12
Serial Label Location
13
Hazards
13
Personnel
13
Material
14
Hygiene and Sanitization
14
Sanitary Issues
14
Hygiene Measures
14
Description
15
Technical Specifications
15
Performance Flow Rate Characteristics
16
Outline Drawing
17
Components Description and Location
18
With NXT Controller and AC Motor
18
With NXT Controller and DC Motor
21
With NXT2 Controller and DC Motor
24
System Regeneration Cycle
26
Downflow Regeneration Cycle (5-Cycles Operation)
26
Upflow Regeneration Cycle (5-Cycles Operation)
28
Filter Cycle (3-Cycles Operation)
30
Injector Block Position for DF and UF Configurations
32
System Sizing
33
Recommended Injector/Dlfc/Blfc-Valve Configuration
33
Sizing a Softener (Single Unit)
33
Parameters to be Considered
33
Determining the Required Volume of Resin
34
Resin Exchange Capacity and Capacity of the Unit
35
Valve Configuration
36
Cycle Time Calculation
37
Salt Amount Definition
39
Injector Flow Rates
39
1800 Injector Flow Rates
40
Installation
42
Warnings
42
Safety Notices for Installation
42
Installation Environement
42
General
42
Water
43
Electrical
43
Mechanical
43
Integration Constraints
44
Valve Connection to Piping
44
Top-Mounted Valve Installation
45
Side-Mounted Valve Installation
47
Block Diagram and Configuration Example
48
Regeneration Flows
50
Single Valve (System 4)
51
Multiple Valves, Parallel Interlock System (System 5)
51
Multiple Valves, Parallel Series Regeneration System (System 6)
51
Duplex Alternating Immediate System (System 7)
52
Duplex Alternating Delayed System (System 8) (NXT2 Only)
53
Multiple Valves, Parallel System with Standby Unit (System 9)
53
Multiple Valves, System On-Demand (System 14)
54
Electrical Connections
58
NXT Controller Connections
59
NXT2 Controller Connections
60
NXT Controller Connections for Multiple Valves
61
NXT2 Controller Connections for Multiple Valves
62
Bypassing
63
Drain Line Connection
63
Overflow Line Connection
64
Brine Line Connection
65
Programming
66
NXT Controller
66
Display
66
Commands
67

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Pentair Fleck 3900 NXT2 User Manual

Pentair Fleck 3900 NXT2 User Manual (37 pages)

Brand: Pentair | Category: Water Dispenser | Size: 1.18 MB

Table of Contents

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