HTC Floor Systems 1500 IXT User Manual
HTC 1500 ixT
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 1500 ixT
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 2008. 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 1500 ixT
Table of contents
Table of contents
1. Introduction.........................................................1
1.1 General......................................................................... 1
1.2 Liability.......................................................................... 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..................................................... 3
1.8 Handling and storage................................................... 4
1.9 Noise............................................................................. 4
1.9.1 Sound pressure level............................................4
2. Safety...................................................................5
2.1 General information...................................................... 5
2.2 Warnings.......................................................................5
2.3 Observations.................................................................7
3. Machine description........................................ 10
3.1 General machine description...................................... 10
3.2 Description of controls................................................13
3.2.1 Control panel - left .............................................13
3.2.2 Control panel - right............................................15
3.3 Seat.............................................................................17
3.3.1 Adjusting the seat...............................................17
3.4 Safety bar................................................................... 18
3.5 Mist Cooler System.................................................... 19
Table of contents
HTC 1500 ixT
4. Operation...........................................................20
4.1 General information.................................................... 20
4.2 Handling the grinding head........................................ 21
4.3 Access to grinding tools............................................. 21
4.4 Fitting and replacing grinding tools.............................22
4.4.1 Fitting grinding tools........................................... 22
4.4.2 Changing grinding tools......................................23
4.5 Prepare before grinding..............................................24
4.6 Handling Longopac.....................................................25
4.6.1 Removing the full refuse bag............................. 25
4.6.2 Fitting Longopac................................................. 25
4.7 Filter cleaning............................................................. 26
4.7.1 Opening and closing the butterfly valves
manually.......................................................................26
4.7.2 Automatic filter cleaning (AUT = standard
mode)...........................................................................27
4.7.3 Manual filter cleaning (MAN)..............................27
4.7.4 Emptying mode (EMPTY)...................................28
4.8 Changing absolute filters............................................29
4.9 Changing tube filter/cartridge filter..............................30
4.10 Changing valves....................................................... 31
4.11 Battery....................................................................... 31
4.11.1 Charging the battery......................................... 32
4.12 Mist Cooler System.................................................. 33
4.13 Operation.................................................................. 33
4.13.1 Main switch.......................................................33
4.13.2 Emergency stop switch.....................................34
4.13.3 Starting the machine........................................ 34
4.13.4 Stopping the machine.......................................36
5. Maintenance and repairs.................................37
5.1 General information.................................................... 37
5.2 Cleaning......................................................................37
5.3 Daily............................................................................ 37
5.3.1 Check the tube filter/cartridge filter.....................38
5.3.2 Checking the absolute filter................................38
5.4 Every week................................................................. 39
5.4.1 Checking the valve............................................. 39
5.5 Every month (or 100 hours)....................................... 39
5.6 Repairs........................................................................40
5.7 Spare parts................................................................. 40
HTC 1500 ixT
Table of contents
6. Troubleshooting............................................... 41
6.1 General information ................................................... 41
6.1.1 The machine will not start.................................. 41
6.1.2 Grinding motors will not start..............................41
6.1.3 The dust separator will not start......................... 41
6.1.4 Forward motion motors will not start.................. 41
6.1.5 The machine vibrates or wears the tool
unevenly.......................................................................42
6.1.6 The machine is grinding at an angle.................. 42
6.1.7 The machine stops immediately after
starting......................................................................... 42
6.1.8 The fuses trip frequently.....................................42
6.1.9 The machine cannot cope..................................42
6.1.10 The grinding head cannot be raised/
lowered........................................................................ 43
7. Electronic error codes.....................................44
7.1 General information.................................................... 44
7.2 Resetting the frequency converter..............................45
8. Technical data.................................................. 46
9. Environment..................................................... 49
10. Warranty and CE Marking............................. 50
10.1 Warranty ...................................................................50
10.2 CE marking...............................................................50
Table of contents
HTC 1500 ixT
HTC 1500 ixT
Introduction
3.0 1
1. Introduction
1.1. General
The HTC 1500 ixT (i = industralised system, x = four grinding
discs/grinding heads, T = two grinding heads) is a grinding
machine with integrated dust separator used for grinding, coarse
grinding, preparing and polishing concrete, natural stone and
terrazzo floors. Simply fit the tool that is applicable to the task. The
dust sucked up is collected in two bags under the dust separator.
Read through this manual carefully so that you know how to use
and maintain the machine before using it. Contact your retailer for
more information. For contact information, see Contact Information
at the start of the manual.
1.2. Liability
Although every effort has been made to ensure that the information
in this manual is correct and complete, we accept no responsibility
for errors or omissions. HTC reserves the right to change the
descriptions contained in this manual without prior notice.
This manual is protected by copyright law and no part of it may be
copied or used in any way without the written approval of HTC.
1.3. Manual
In addition to general functions, this manual deals with areas of
application and maintenance of the grinder.
1.3.1. Safety instructions – explanation of symbols
In order to clearly mark particularly important sections, there are
a number of symbols in the manual – see below. In order to avoid
both personal injury and material damage as much as possible, it is
extremely important to read and understand the text next to these
symbols particularly carefully. Practical tips are also marked with a
symbol. These tips are to make it easier to use the machine and to
get maximum benefit from it.
The following symbols are used in the document to highlight for
the reader when to be observant.
Introduction
HTC 1500 ixT
2 3.0
This symbol means Warning! and indicates a risk of personal
injury or material damage in the event of incorrect use of the
machine or associated equipment. If you see this symbol next to
a section of text, you must pay particular attention when reading
through the text and not carry out any operations of which you are
unsure. This is for your own and other users’ safety and to avoid
damage to machinery or other equipment.
This symbol means Note! and indicates a potential risk of material
damage in the event of incorrect use of the machine or associated
equipment. If you see this symbol next to a section of text, you
must pay particular attention when reading through the text and not
carry out any operations of which you are unsure. This is to avoid
damage to the machinery or other equipment.
This symbol means Tip! You can get tips and advice on ways
to make operating your machine or associated equipment easier,
and to avoid wear. If you see this symbol next to a section of text,
you should read through the text to make your work easier and to
extend the service life of the machine.
1.4. Transportation
The machine is best transported secured to a load pallet. The
grinding head must be raised and secured or fully lowered.
1.5. On delivery
The following items are included on delivery. Contact your retailer
if anything is missing.
• Grinder
• Manual
• Locking key for control cabinet
HTC 1500 ixT
Introduction
3.0 3
• Charging cable
• Hammer EZ system
1.6. Unpacking the machine
Warning!
Read through the safety instructions and the manual carefully
before use.
• Check carefully to see if the packaging or machine has
been damaged during delivery. If there are signs of damage,
contact your retailer and report the damage. Report any
external damage to the transport company as well.
• Check that the delivery matches your order. If you have any
questions, contact your retailer.
1.7. Machine name plate
The serial number is stamped on the top of the grinding head's right
lifting arm.
The machine name plate provides the following information. The
model and serial number must be specified when ordering spare
parts for the machine.
Figure 1-1 Machine name plate
1. Model
2. Model number
Introduction
HTC 1500 ixT
4 3.0
3. Serial number
4. Year of manufacture
5. Kilowatt (kW)
6. Voltage (V)
7. Ampere (A)
8. Hertz (Hz)
9. Revolutions per minute (r.p.m.)
10. Weight (kg)
11. Address field
1.8. Handling and storage
The machine should be stored in a heated, dry area when not in use.
Otherwise the machine may be damaged by condensation and cold.
1.9. Noise
Warning!
Always use hearing protection when using the machine.
1.9.1. Sound pressure level
This machine has been tested for noise in accordance with ISO
3741. For information on sound pressure levels, see the table in
chapter Technical data on page 46.
HTC 1500 ixT
Safety
3.0 5
2. Safety
2.1. General information
This chapter contains all the warnings and observations that should
be taken into consideration for HTC 1500 ixT.
2.2. Warnings
Warning!
The machine may only be used or repaired by personnel who have
received the requisite theoretical and practical training and who
have read the user manual.
Warning!
Under no circumstances may the machine be operated sideways
on a sloping surface, as the machine could tip over. Always
reverse down an inclined surface.
Warning!
Under no circumstances is it permitted to stand in front of the
grinding head when it is raised, as it may accidentally drop down
if not properly secured.
Warning!
Under no circumstances is it permitted to stand in front of/near
the dust separator when it is being lowered into the service
position.
Warning!
There is a risk of crushing when towing the machine, as the brake
must be released to enable the machine to roll.
Safety
HTC 1500 ixT
6 3.0
Warning!
Never use the machine in an environment with a risk of explosion
or fire. Familiarise yourself with the fire-protection instructions
for the working area and follow them.
Warning!
Secure the area around the machine. No unauthorised persons
should be allowed within a 15-metre radius of the machine. If a
loose object were to catch under the grinding head, it could be
flung out and cause personal injury.
Warning!
Use protective equipment such as shoes with steel toecaps, safety
goggles, protective gloves, protective mask and ear protectors.
Warning!
The dust sucked up is harmful if inhaled. Follow local regulations
and use breathing protection.
Warning!
The machine may only be started with the grinding head lowered.
The rotating disc must be touching the floor and the correct tool
must be fitted.
Warning!
The machine must be connected to a residual current device.
Warning!
The tool becomes very hot during use. Leave the machine to stand
for a short while and use protective gloves when removing the
tools.
HTC 1500 ixT
Safety
3.0 7
Warning!
Disconnect the electrical supply and raise the grinding head when
changing tools or repairing the machine.
Warning!
The machine must only be used and moved on level surfaces.
There is a risk of crushing if the machine starts to roll.
Warning!
Inspect the floor carefully and remove any objects sticking up and
any loose rubbish that may otherwise get stuck in the machine and
cause personal injury or damage to the machine.
Warning!
Do not clean the machine using a high-pressure washer, otherwise
moisture may penetrate electrical elements and damage the
machine’s drive system.
Warning!
There is a risk of crushing when locking the bar. Ensure that you
do not place your fingers between the bar and the foot pedal.
Warning!
During charging, oxyhydrogen gas always forms in the battery. An
open flame or spark in the vicinity of the batteries could cause an
explosion.
2.3. Observations
Note!
The machine may only be used to grind and polish natural stone,
terrazzo, concrete, or other materials stated in this manual or that
are approved by HTC.
Safety
HTC 1500 ixT
8 3.0
Note!
Only original tools and spare parts from HTC may be used for the
machine. If not, neither the CE marking nor the warranty will be
valid.
Note!
For the CE marking to be valid, the instructions in this manual
must be followed.
Note!
The machine must only be lifted using the intended lifting eye.
Note!
The machine should be stored in a dry, warm (plus degrees)
location when not in use.
Note!
If the machine is stored in a cold (minus degrees) location, it must
be placed in a warm (plus degrees) location for at least two hours
before use.
Note!
After removing glue and wet grinding, always lift up the grinding
heads so that they do not stick to the floor and damage machine
components and the floor when restarting.
Note!
Check the bar each time you lift to avoid the grinding head being
damaged or causing injury or damage.
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