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2
Electro-Pneumatic Operation
TABLE OF CONTENTS
Section
Number
Description
Page
Number
Standard and Limited Warranty
3
Packing List
4
Installation Guide
Filter Element Installation
5
9
Operating Manual
10
1.0
Components
11
1.1
Body
11
1.2
Motor/Gearbox
11
1.3
Opto Disc
11
1.4
Indexing Valve
11
1.5
Backwash Valve
11
1.6
Element Selection
11
1.7
Discharge Regulating Valve
12
1.8
Control System
12
1.8.1
Control Cover
12
1.8.2
Circuit Board
12
1.9
Differential Pressure Switch
13
2.0
2.1
Operating Guidelines
Filter Operation
14
14
2.2
Differential Pressure Switch
14
2.3
Backwash Duration Timer
15
2.4
Backwash Interval Timer
16
2.5
Fault Conditions
16
3.0
Filter Start-Up
18
3.1
Backwash Cycle
18
4.0
Recommended Maintenance
19
4.1
Removal, Inspection and Cleaning of Filter Elements
19
4.2
Replacement of Filter Elements
20
4.3
Removal of Indexing Valve
20
4.4
Replacement of Indexing Valve
21
4.5
Setting Up Opto Disc
21
5.0
Filter Diagnostics
23
5.1
Fault Indication
23
5.2
Fault Finding
24
6.0
Spare Parts
25
Exhibit 1
Pressure/Flow Diagram
26
Exhibit 2
Circuit Board Layout (ZG 10086)
Exhibit 3
General Assembly Diagram (ZG 10250)
Exhibit 4
Cut-Away Diagram (ZG 10254)
Version 3.0
January 2008