Hydrotech HDF501 Series Installation guide
Operation and Maintenance Manual
TYPE: 1P, 1FP
SERIAL NO: ....................................
Revised: 10-09-17 EN
Drumfilter,HDF501-series
Operation and maintenance manual for
Hydrotech Drumlter HDF501-series
Contents
1.1 Safety alert symbols ...................................................................5
1.2 CE Marking ................................................................................5
1.3 Redesigned equipment ..............................................................5
1.4 Personnel requirements .............................................................5
1.5 Emergency shutdown .................................................................6
1.6 Electrical safety...........................................................................6
1.7 Safety instructions ......................................................................6
2.1 Overview .....................................................................................7
2.2 Identication of the lter ..............................................................8
3.1 Receiving ....................................................................................9
3.2 Storage .......................................................................................9
3.3 Lifting ..........................................................................................9
4.1 Installation site ..........................................................................10
4.1.1 Outdoor installation ..........................................................10
4.1.2 Foundation .......................................................................10
4.2 Emergency by-pass ..................................................................10
4.3 Electrical connection .................................................................10
4.4 Equipotential earth bonding ......................................................10
4.5 Pipe connections ...................................................................... 11
4.6 Backwash system ..................................................................... 11
5.1 Start-up procedure ....................................................................12
5.2 Control settings .........................................................................13
5.2.1 HAND mode – continuous rotation ..................................14
5.2.2 AUTO mode – automatic level control .............................14
5.2.4 Setting the time relay .......................................................15
5.3 Backwash system .....................................................................15
5.4 Drum rotation ............................................................................15
5.5 Re-tightening of bolts ................................................................15
Operation and maintenance manual for
Hydrotech Drumlter HDF501-series
6.1 Intended use .............................................................................16
6.2 Non-foreseen use .....................................................................16
6.3 Filtration and backwash process ..............................................16
7.1 Backwash system .....................................................................17
7.1.1 Removing and cleaning the spray nozzles ......................17
7.1.2 Checking the spray nozzles for wear ...............................18
7.2 Bearings....................................................................................19
7.2.1 Lubrication .......................................................................19
7.2.2 Checking the slide bearing for wear .................................19
7.3 Filter panels ..............................................................................20
7.3.1 Change the lter panels ...................................................21
7.4 Drive chain (not applicable for HDF501-1P) .............................21
7.5 Gear motor................................................................................22
7.6 Rubber sealing..........................................................................22
7.7 Backwash strainer ....................................................................22
7.8 Maintenance schedule ..............................................................23
. Technical specications
. Spare parts list
Dimensional drawing
Circuit diagram for control system (optional)
Control cabinet component list (optional)
The gear motor
Backwash Strainer (optional)
Backwash pump (optional)
4
Operation and maintenance manual for
Hydrotech Drumlter HDF501-series
This manual comprises instructions for operation and maintenance of
Hydrotech Drumlter HDF501-series.
The manual should always be available to the personnel who work with the
equipment.
It is important that:
The manual and other applicable documents are preserved during the
whole life span of the equipment. The manual and other applicable
documents constitute a part of the equipment.
This manual is carefully studied by all users of the equipment, and always
kept at hand for future reference
5
Operation and maintenance manual for
Hydrotech Drumlter HDF501-series
Hydrotech Drumlter HDF501-series are designed for safe operation
when properly in-stalled and used according to the enclosed instructions.
The equipment must be properly installed and adapted according to local
regulations The machine equipment is designed to be handled by several
operators. Before use of or maintenance on this equipment, please read the
applicable parts in the manual.
Pay attention to all warning symbols in this manual. Serious personal injury
or damage to the machine can be inicted if this information is disregarded.
Consider all electric equipment as live.
Consider all tubes and pipes as pressurised.
Before maintenance, set the safety switch (see Figure 1.7) to OFF and lock
it in the OFF position by means of a padlock.
Only authorised personnel may perform service and maintenance.
In this manual a warning symbol is used to call attention
to potentially hazardous situations:
WARNING!
Information about potential personal injury and/or
damage to the equipment.
Safety warning labels (see Figure 1.1) are afxed to
the Drumlter lids to warn personnel to keep hands and
ngers away from moving parts of the lter.
This equipment is CE marked ensuring that the
equipment is designed, manufactured and
described in conformity with the Machine
Directive of EU 98/37/EU (AFS 1994:48).
The CE marking does not cover components not approved by Hydrotech AB,
used in redesigning or rebuilding of the equipment.
Warning signs and the CE marking shall be placed fully visible. If any part of
the equipment with a sign is being replaced, a new sign must be attached at
the same place. Damaged signs and CE markings must be replaced promptly.
In order to avoid personal injury and machine damages only personnel who
are trained in accordance with your local supplier’s instructions may perform
service and maintenance. Service and maintenance personnel may only
handle parts of the equipment for which they are trained.
During maintenance and adjustment before operation, the operator can work
within the safety fence and in the restricted area.
Figure 1.1
Moving parts can
cause injury.
!
Figure 1.2
The CE
marking
This manual suits for next models
13
Table of contents
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