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HYDROTECH 12 Series
Veolia HYDROTECH 12 Series - User Manual
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Drumfilter HDF - 12/16/20/24 -series
Oper
ation and maintenance manual
R
evised:2019-03-19
2
Table of Contents
Main Page
Default Chapter
2
Table of Contents
2
1 Introduction
5
2 Safety Instructions
6
Warning Symbols
6
CE Marking
6
Conversion
6
Personnel Requirements
7
Emergency Stop
7
Electrical Safety
7
Safety Instructions
7
Overview
9
Identifying the Filter
11
4 Reception and Handling
12
Reception
12
Storage
12
Lifting the Equipment
12
5 General Installation Instructions
13
Installation Site
13
Outdoor Installation
13
Foundations
13
Emergency Overflow
13
Electrical Connection
14
Equipotential Bonding
14
Checking Drum Rotation
14
Pipe Connections
14
Backwash System
14
Filter Placement
14
6 Start-Up and Operation
15
Check Procedures During Start-Up
15
Automatic Settings
16
Level Differences
17
Operating Mode HAND - Continuous Rotation/Washing
18
Operating Mode AUTO - Automatic Level Control
18
Adjusting the Level Sensor
18
Adjusting Delay Time
18
Setting the Level Relay
18
Backwash System
19
Retightening Bolts
19
7 Function
20
Intended Use
20
Non-Intended Use
20
Filtration and Backwash Process
20
8 Maintenance/Service
21
Backwash System
21
Servicing Conventional Nozzles
21
Self-Cleaning Nozzle
22
Wash Water Filter
24
Bearings
25
Lubrication
25
Checking Centre Bearings for Wear
25
Filter Element
26
High Pressure Cleaning
26
Chemical Cleaning of Filter Elements
26
Replacing Filter Elements
28
Drive Chains, Drives with Roller Chains
29
Checking the Drive Chain for Wear
29
Checking Drive Chain Tension
29
Adjusting Drive Chain Tension
30
Replacing the Drive Chain
31
Drive Chain, Drive with Chain Type H78
32
Checking the Drive Chain for Wear
32
Checking Drive Chain Tension
32
Adjusting Drive Chain Tension
33
Replacing the Drive Chain
34
Worm Gear Motor
34
Rubber Seal
34
Maintenance Chart
35
9 Troubleshooting
37
Symbols Used on Hydrotech Filters
38
Manuals & Technical Information
39
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Veolia HYDROTECH 12 Series Specifications
General
Brand
Veolia
Model
HYDROTECH 12 Series
Category
Water Filtration Systems
Language
English
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