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Logix 762
Pentair Logix 762 Installer Manual
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Installer Manua
l 255/LOGIX 7
42-762-764 -
Maintenance
72 / 92
Ref. MKT-IM-021 / A
- 20.02.2019
9.4.6.
Cleaning the air check valve
No.
Operati
on
A
Unscrew brine pi
pe (
5
).
B
Using a Phillips scre
wdriver, loosen air check c
ap screw (
2
) (2x).
Let the 2 screw
s (
2
) on the cap (
4
).
C
Remove
the cap (
4
).
D
Clean the air check ball (
3
) and groove (
1
) using a soft cloth or a soft brush.
71
73
Table of Contents
Default Chapter
2
Table of Contents
2
Generalities
6
Scope of the Documentation
6
Release Management
6
Manufacturer Identifier, Product
6
Intended Use
6
Abbreviations Used
7
Norms
7
Applicable Norms
7
Available Certificates
7
Procedure for Technical Support
8
Copyright
8
Limitation of Liability
8
Scan & Service Application
9
Safety
10
Safety Pictograms Definition
10
Serial Label Location
10
Hazards
11
Personnel
11
Material
11
Hygiene and Sanitization
11
Sanitary Issues
11
Hygiene Measures
12
Description
13
Technical Specifications
13
Performance Flow Rate Characteristics (Single Valve)
15
Outline Drawing
15
Description and Components Location
16
Options Available on the Valve
17
Autotrol Logix Residential/Commercial Series Auxiliary Microswitch
17
Kits
17
System Regeneration Cycle (8-Cycles Operation)
19
Regeneration Sequence for Twin and Lockout Systems
21
Twin Alternating Systems
21
Twin Parallel Systems
22
Lockout "L" Systems
24
System Sizing
25
Recommendations
25
Injector/Dlfc/Refill Flow Controler-Valve Configuration
25
Cycle Time Calculation
25
Injector Flow Rates
26
Resin Exchange Capacity Upon Salt Dosage for Standard
28
Efficiency
28
Resin Exchange Capacity Upon Salt Dosage for High Efficiency
29
Installation
30
Safety Notices for Installation
30
Installation Environment
30
General
30
Electrical
30
Mechanical
31
Outdoor Locations
31
Integration Constraints
32
Block Diagram and Configuration Example
33
Simplex Systems
33
Twin Parallel / Alternating Systems
34
Valve Connection to Piping
35
Top-Mounted Valve Installation
35
Connections (Electrical)
37
Bypassing
39
Drain Line Connection
40
Overflow Line Connection
41
Brine Line Connection
42
Programming
43
Display
43
Commands
45
Basic Programming
46
Basic Programming 742 - 762 Controller
46
Basic Programming 764 Controller
49
Advanced Programming (8-Cycles Softener System)
52
Cycle Time Programming
55
Diagnostic
56
Resetting the Controller
57
Commissioning
58
Water Filling, Draining and Watertightness Inspection
58
System Started
58
Additional Tips
60
Sanitization
60
System Disinfection
60
Sodium or Calcium Hypochlorite
61
Electro Chlorination
61
Operation
62
Recommendations
62
Manual Regeneration
62
To Advance Regeneration Cycles
63
To Cancel a Regeneration
63
Automatic Regeneration Modes with Twin System (764 Only)
63
Alternating Systems
63
Parallel Systems
64
Maintenance
66
General System Inspection
66
Water Quality
66
Mechanical Checks
66
Regeneration Test
67
Recommended Maintenance Plan
67
Recommendations
69
Use Original Spare Parts
69
Use Original Approved Lubricants
69
Maintenance Instructions
69
Cleaning and Maintenance
69
First Steps
69
Cleaning the Injector
70
Cleaning the Refill Controller
70
Cleaning the Injector Screen Cap
71
Cleaning the Backwash Controller
71
Cleaning the Air Check Valve
72
Disassembling Valve from Tank
73
Motor and Camshaft Replacement
74
Optical Sensor and Controller Replacement
75
Top Plate and Disc Valve Replacement
76
Valve on Tank Assembly
77
Troubleshooting
78
Spare Parts
82
Valve Parts List
82
Options and Special Kits
85
Disposal
91
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Pentair Logix 762 Specifications
General
Brand
Pentair
Model
Logix 762
Category
Control Unit
Language
English
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