HTC 420 VS Manuel utilisateur
HTC 420 VS
MANUAL
GB
Translation of manual in original language
Contact Information
HTC Sweden AB
Box 69
SE-614 22 Söderköping - Sweden
Tel: +46 (0) 121-294 00
Fax: +46 (0) 121-152 12
You can find addresses for our retailers and service partners on our
website:
www.htc-floorsystems.com
Always specify the model and serial number when asking questions
about your product.
Trademarks
HTC is a trademark owned by HTC Sweden AB. Other names and
products mentioned in this manual may be registered trademarks
owned by the relevant companies.
© 2007 HTC Sweden AB. All rights reserved.
EC Declaration of conformity
Manufacturer: HTC Sweden AB
Box 69
SE-614 22 Söderköping
Sweden
+46 (0)121-29400
Type of equipment: Grinding machine
Make: HTC
Model: HTC 420 VS
Year of manufacture: See machine name plate
Serial number: See machine name plate
As the manufacturer, we hereby declare under our sole
responsibility that the above product with serial numbers from
2004 onward conforms to the applicable regulations in directives
MD 2006/42/EC, EMC 2004/108/EC and LVD 2006/95/EC. The
following standards have been used as a basis: ISO 5349-1:2001,
ISO 5349-2:2001, ISO 20643:2005, ISO 3741.
This product was CE-marked in 2004. The technical documentation
is available from the manufacturer.
Original of the EC declaration of conformity (Swedish). Other
languages are translations of the original of the EC declaration of
conformity.
Söderköping, 01-01-2010
Peter Lundgren
Development Manager,
HTC Sweden AB
Kåre Kilgren
Product Manager,
HTC Sweden AB
HTC 420 VS Table of contents
Table of contents
1. Introduction.........................................................1
1.1 General information...................................................... 1
1.2 Responsibility................................................................ 1
1.3 Manual.......................................................................... 1
1.3.1 Safety instructions – Explanation of symbols....... 1
1.4 Transportation............................................................... 2
1.5 On delivery....................................................................2
1.6 Unpacking the machine................................................3
1.7 Machine name plate..................................................... 4
1.8 Handling and storage................................................... 4
1.9 Vibration and noise.......................................................5
1.9.1 Hand and arm vibrations...................................... 5
1.9.2 Sound pressure level............................................5
2. Safety...................................................................6
2.1 General Information...................................................... 6
2.2 Warnings....................................................................... 6
2.3 Notes.............................................................................7
3. Machine description.......................................... 9
3.1 General machine description........................................9
3.2 Description of controls – Control panel...................... 11
4. Operation...........................................................13
4.1 General....................................................................... 13
4.2 Handle settings........................................................... 15
4.3 Access to grinding tools............................................. 15
4.4 Fitting and replacing grinding tools.............................16
4.4.1 Fitting grinding tools........................................... 16
4.4.2 Changing grinding tools......................................17
4.5 Preparations for dry grinding...................................... 18
4.6 Preparations for wet grinding..................................... 19
4.7 Control........................................................................ 20
4.7.1 Standby ..............................................................20
4.7.2 Emergency stop switch...................................... 20
4.7.3 Starting the machine.......................................... 20
4.7.4 Overload............................................................. 21
4.8 Making operation easier............................................. 22
Table of contents HTC 420 VS
5. Maintenance and repairs................................. 23
5.1 General....................................................................... 23
5.2 Cleaning......................................................................23
5.3 Daily............................................................................ 23
5.4 Every week................................................................. 23
5.5 Every month (or 100 hours)....................................... 24
5.6 Repairs........................................................................24
5.7 Spare parts................................................................. 24
6. Troubleshooting............................................... 26
6.1 General ...................................................................... 26
6.1.1 The machine will not start.................................. 26
6.1.2 The machine vibrates or wears the tool
unevenly.......................................................................26
6.1.3 The machine is grinding unevenly......................26
6.1.4 The machine stops immediately after
starting......................................................................... 27
6.1.5 The fuses trip frequently.....................................27
6.1.6 The machine cannot cope.................................. 27
7. Electronic Error Codes....................................28
7.1 General....................................................................... 28
7.2 Schneider Electric ATV31...........................................28
7.2.1 Resetting the frequency converter......................30
7.2.2 Checking the last error code.............................. 30
7.3 Schneider Electric ATV12...........................................31
7.3.1 Resetting the frequency converter......................31
7.3.2 Checking the last error code ............................. 32
8. Technical data.................................................. 33
9. Environment..................................................... 36
10. Warranty and CE Marking............................. 37
10.1 Warranty ...................................................................37
10.2 CE marking............................................................... 37
HTC 420 VS Introduction
3.0 1
1. Introduction
1.1. General information
HTC 420 VS is a grinder that can be used to grind, strip, clean and
polish concrete, natural stone and terrazzo floors. The machine's
area of application depends on the choice of tool.
Read the manual carefully so that you are totally familiar with
the machine before you start using it. Contact your local retailer
for further information. For contact information, see Contact
Information at the start of the manual.
1.2. Responsibility
Even though every effort has been made to make this manual as
complete and accurate as possible, we bear no responsibility for
incorrect or missing information. HTC reserves the right to change
descriptions in this manual without giving prior notice.
This manual is protected by the Copyright Act and no part of
it may be copied or used in any other way without the written
approval of HTC.
1.3. Manual
In addition to the general functions, this manual deals with the
areas of application and the maintenance of the grinder.
1.3.1. Safety instructions – Explanation of symbols
A number of symbols are used in the manual to highlight the most
important sections, see below. In order to avoid both personal
injury and material damage as far as possible, it is extremely
important to read and understand the text next to these symbols
particularly carefully. There are other symbols indicating practical
tips. These are to help you use the machine in the easiest and most
effective way.
The following symbols are used in the document to indicate where
special attention is needed.
Introduction HTC 420 VS
2 3.0
The symbol indicates a Warning! and means that incorrect use
can result in personal injury or material damage to the machine or
accessories. If you see this symbol next to a section of text, you
must be particularly careful when reading through the text and not
carry out any stages of which you are unsure. This is to protect
you and other users and to avoid damaging the machine or other
equipment.
The symbol means Note! and indicates that material damage can
occur if the machine or its accessories are used incorrectly. If you
see this symbol next to a section of text, you must be particularly
careful when reading through the text and not carry out any stages
of which you are unsure. This is to avoid damage to the machine or
other equipment.
The symbol indicates a Tip! and indicates that you can get tips
and advice on ways to make operating your machine or associated
equipment easier, and to avoid wear. When you see this symbol
you should read the accompanying text to facilitate your work and
increase the service life of the machine.
1.4. Transportation
The appropriate way to transport the machine is to firmly anchor it
to a pallet.
1.5. On delivery
The following items are included in the delivery. Contact you
retailer if anything is missing.
• Grinding machine
• Manual
• Locking key for control cabinet
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