Summary of Contents for HTC Sweden AB 650 RX
- Page 1 MANUAL HTC 650 RX Translation of manual in original language www.htc-floorsystems.com/support...
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Page 2: Contact Information
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. -
Page 3: Ec Declaration Of Conformity
Box 69 SE-614 22 Söderköping Type of equipment: Grinding Machine Make: Trademark: HTC 650 RX 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... -
Page 5: Table Of Contents
HTC 650 RX Table of contents Introduction 1.1 General ................1.2 Liability ................1.3 Manual ................1.3.1 Safety explanations - explanation of symbols ..1.4 Transportation ..............1.5 On delivery ..............1.6 Unpacking the equipment ..........1.7 Machine name plate ............ - Page 6 Table of contents HTC 650 RX Operation 4.1 General ................4.2 Handle setting ..............4.3 Locking the wheels ............4.4 Handling weights ............. 4.5 Access to grinding tools ..........4.6 Fitting and replacing grinding tools ........4.6.1 Fitting grinding tools ...........
- Page 7 HTC 650 RX Table of contents Troubleshooting 6.1 General ................6.2 The machine will not start ..........6.3 The machine vibrates or wears the tools unevenly ..6.4 The machine is grinding at an angle ....... 6.5 The machine stops immediately after starting ....
- Page 8 Table of contents HTC 650 RX...
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Page 9: Introduction
Introduction General HTC 650 RX (R = Radio control, X = Four grinding discs) 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. You can easily mount and replace the tool, thanks to the EZchange patented tool system. -
Page 10: Transportation
Introduction HTC 650 RX Warning! This symbol means Warning! and indicates a risk of personal injury or material damage in the event of incorrect use of the machine. 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. -
Page 11: On Delivery
HTC 650 RX Introduction Do not transport the grinder on sloping surfaces, e.g. loading ramps, without securing it by the lifting eyes, position 3, Figure 3-1, page 10 for example with a winch. This is a safety measure in case the grinder starts to roll out of control. Also make sure that people (including operator) in the vicinity are at a safe distance in order to prevent personal injury, in the event that the grinder starts to roll out of control. -
Page 12: Handling And Storage
Introduction HTC 650 RX Figure 1-1. Machine name plate Model Model number Serial number Year of manufacture Power (kW) Voltage (V) Current (A) Frequency (Hz) Rotational speed (r.p.m.) Weight (kg) Address field Handling and storage The equipment should be stored in a heated, dry area when not in use. Otherwise it may be damaged by condensation and cold. -
Page 13: Hand And Arm Vibrations
Introduction 1.9.1 Hand and arm vibrations Hand and arm-weighted vibration level [m/s² for HTC 650 RX have been measured using equipment approved in accordance with ISO 5349-1:2001. Measurement uncertainty for the measuring equipment is given as +/- 2%. The machine has been tested in accordance with ISO 5349-2:2001 and ISO 20643:2005 in order to identify the operations that contribute to the most frequent vibration exposures. -
Page 14: Safety
HTC 650 RX Safety General This chapter contains all of the warnings and observations that should be taken into consideration for HTC 650 RX. Warnings Warning! The machine may only be used or repaired by personnel who have received the appropriate theoretical and practical training and who have read this manual. -
Page 15: Notes
HTC 650 RX Safety Warning! During grinding, the tools become very hot. Tip the machine back and allow it to stand for a short while. Use protective gloves when removing the tools. Warning! Disconnect the electrical supply when cleaning, changing tools or repairing the machine. - Page 16 Safety HTC 650 RX Note! The machine must only be lifted using the lifting eye intended for the purpose in accordance with the relevant instructions. Note! The machine should be stored in a dry, warm (plus degrees) location when not in use.
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Page 17: Machine Description
Machine description General machine description HTC 650 RX are designed for grinding in large spaces. It is used to grind, coarse grind, prepare and polish concrete, natural stone and terrazzo floors or other materials specified in this manual or material recommended by HTC. The machine is a perfect... - Page 18 Machine description HTC 650 RX Figure 3-1. The front of the machine Handle Handle lock Water tank Lifting eye Motor Weights (grinding pressure) Mouthpiece Mist Cooler Floating grinding cover outer moveable section Floating grinding cover inner fixed section Water tap, Mist Cooler...
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Page 19: Description Of Controls - Control Panel
HTC 650 RX Machine description Figure 3-2. The machine's rear Control panel Electrical connection Extraction connection Hour counter Mist-Cooler On/Off Control cabinet Drive motor box Locking pin, Driving Water tap, wet spraying Locking pin, weights (grinding pressure) Description of controls - control panel... - Page 20 Machine description HTC 650 RX Figure 3-3. Description of controls - Control panel Power - Standby indicator: Indicates that the machine's functions have been activated. Shines with a green glow when the start key (9) is turned to the right (On).
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Page 21: Description Of Controls - Radio Control Unit
HTC 650 RX Machine description Note! Press the emergency stop switch (EM-Stop), if the machine accidentally starts to move to avoid personal injury and/or damage to the machine. Description of controls - Radio control unit The picture below shows the machine's radio control unit: Figure ... - Page 22 Machine description HTC 650 RX FWD/RWD - Control for moving the machine forward (FWD) or backwards (RWD). OFFSET (L - R) - Turn the control to the left (L) or the right (R) to adjust for any tendency to veer. Start of radio communication - Button to start the radio communication between the radio control unit and the machine's receiver.
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Page 23: Operation
HTC 650 RX Operation Operation General The following section describes how to change tools and how to operate the grinding machine. This section does not deal with the technical aspects of grinding, such as selection of grinding tools, etc. For choice of tool, go to HTC's website www.htc-floorsystems.com... -
Page 24: Handle Setting
Operation HTC 650 RX Handle setting Warning! The is a risk of crush injuries when adjusting the handle into the desired position. Make sure the handle lock locks properly in the desired position. The appropriate working height is set with the help of the adjustable handle. The handle is locked with the handle lock on the handle cover, see Figure 4-1, page 16. -
Page 25: Locking The Wheels
HTC 650 RX Operation Make sure that the handle lock returns to the original position to guarantee that the handle is locked properly. Figure 4-2. The handle's position Working position - the working height can be adjusted to two positions using the machine's adjustable handle. -
Page 26: Handling Weights
Operation HTC 650 RX Decouple the wheels by pulling the locking pin straight out, see Figure 4-3, page Figure 4-3. Decouple the wheels Turn the locking pin 90 and release it for the secured position, see Figure 4-4, page Figure 4-4. Turn 90 degrees In order to couple the wheels to the drive motors, the same steps as above are carried out. - Page 27 HTC 650 RX Operation Warning! Always make sure that the locking pins lock properly when the weights are placed in the desired position. Tip! We recommend that the weights are folded up during grinding, since if the grinding pressure is too high and the tool is wrong, it can cause damage to the machine and the floor.
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Page 28: Access To Grinding Tools
Operation HTC 650 RX Figure 4-7. Weights folded back Access to grinding tools Warning! During grinding, the tools become very hot. Tip the machine back and allow it to stand for a short while. Use protective gloves when removing the tools. -
Page 29: Fitting And Replacing Grinding Tools
HTC 650 RX Operation Tip the machine backwards carefully, until the weights reach the floor, see Figure 4-9, page 21. Figure 4-9. Fold back Tip the machine further back, until all of the machine reaches the floor, see Figure 4-10, page 21. Figure 4-10. Fitting and replacing grinding tools As the machine is equipped with the patented EZchange tool system, fitting and replacing grinding tools is quick and easy. -
Page 30: Fitting Grinding Tools
Operation HTC 650 RX 4.6.1 Fitting grinding tools Slide the grinding tool diagonally, from above, down into the appropriate guide slot on the tool holder, see Figure 4-11, page 22. Then push the tool fully into the guide slot. Figure 4-11. Fitting grinding tools Lock the grinding tool into the tool holder by giving it a few light taps with a rubber hammer - see Figure 4-12, page 22. -
Page 31: Changing Grinding Tools
HTC 650 RX Operation 4.6.2 Changing grinding tools Remove the grinding tool by giving it a few light taps with a rubber hammer so the locking mechanism releases, see Figure 4-13, page 23. Then draw the tool up out of the guide slot. -
Page 32: Preparations For Dry Grinding
Set the handle to the working position, see Figure 4-2, page 17. Preparations before grinding with Mist-Cooler HTC 650 RX is equipped with the Mist Cooler system for effective cooling of the grinding tools. The system involves dispersing a very finely divided water mist onto the floor surface through a mouthpiece. -
Page 33: Preparations For Wet Grinding
HTC 650 RX Operation Set the handle to the working position, see Figure 4-2, page 17. Fill the tank with cold water. Turn the water tap (position 10 Figure 3-1, page 10) on the right side of the machine to the open position. Turn on the Mist-Cooler by turning the control (position 5 Figure 3-2, page 11) to "ON". -
Page 34: Emergency Stop Switch
Operation HTC 650 RX 4.10.1 Emergency stop switch The emergency stop switch, (EM-Stop) must only be used in an emergency, because it shortens the service life of the machine's electrical components. When the switch is pressed, all electrically-powered equipment on the machine are turned off. -
Page 35: Manoeuvring Via The Radio Control Panel
HTC 650 RX Operation 4.11 Manoeuvring via the radio control panel During radio control, the machine is manoeuvred via the radio control unit, see Figure 3-4, page 13. When operating via the radio control unit, the machine is driven forwards with the help of the motors in the drive motor box. -
Page 36: Stop The Machine - Radio Control
Operation HTC 650 RX Press the button "EM-STOP" and then press the button to start the radio communication on the radio control unit to activate the radio control. The buttons can be activated in any order, but after you have pressed the first button the second must be pressed within 5 seconds. -
Page 37: Changing The Radio Frequency
HTC 650 RX Operation 4.11.4 Changing the radio frequency If several machines are used in the same workplace, there can be interference with the radio communication, which means that it is necessary to change the frequency on a machine. It may also be necessary to change the radio frequency, if there is other equipment used in the workplace that causes interference with the radio communication. - Page 38 Operation HTC 650 RX Figure 4-14. Making operation easier Tip! By arranging the hose and cable as shown in the picture, you avoid disruptive stoppages caused by having to re-position the cable and hose.
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Page 39: Maintenance And Repairs
HTC 650 RX Maintenance and repairs Maintenance and repairs General We recommend regular inspections of all seals. Warning! Disconnect the electrical supply when cleaning, carrying out maintenance, changing tools or repairing the machine. Warning! Use protective equipment such as safety shoes, safety goggles, protective gloves, mouth mask and hearing protection. -
Page 40: Daily
Maintenance and repairs HTC 650 RX Close the cover and fasten it in place with the screws. Start the machine, see under Start the Machine - Radio Control, page 27. Daily • Wash the machine if it is used for wet grinding. -
Page 41: Repairs
HTC 650 RX Maintenance and repairs • Check the functioning of the radio control unit's ME-STOP button. • Check the parts that wear on the radio control unit, e.g. the dust cover. Repairs Any repairs that may be required must be carried out by a HTC Service Centre that has trained service personnel and uses HTC original parts and accessories. -
Page 42: Troubleshooting
Troubleshooting HTC 650 RX Troubleshooting General This chapter describes all the faults that may occur and how to deal with them. If the fault cannot be dealt with, or if there are other faults, contact your nearest retailer. See Contact Information at the front of the manual. -
Page 43: The Machine Stops - Manual Operation
HTC 650 RX Troubleshooting The machine stops - manual operation • Check the error code in the display on the frequency converter, see Electronic error codes, page 36. The machine stops - radio control Other equipment can interfere with the radio traffic between the machine and the radio control unit, which means that the communication error indicator (ComError) can start to blink on and off. -
Page 44: Electronic Error Codes
Electronic error codes HTC 650 RX Electronic error codes Error Codes Code Cause Action 0001 Excess current Review tool selection. Reduce the grinding speed. Check that the grinding head/drive motor are moving freely. Check the motor cable and connector. Check the motor. -
Page 45: Schneider Electric
HTC 650 RX Electronic error codes Schneider Electric 7.2.1 Resetting the frequency converter Switch off the machine by turning the start key to "Off" and wait 10 seconds. Start the machine by turning the start key to "On". Tip! The machine does not start if when switching on the power. -
Page 46: Technical Data
Technical data HTC 650 RX Technical data The table below shows the machine's technical data. HTC 650 RX HTC 650 RX EU Mist US Mist Part number Article no. 112947 Item no. 112964 Motor power Current Frequency Voltage 3 x 380-415... - Page 47 HTC 650 RX Technical data HTC 650 RX HTC 650 RX EU Mist US Mist Permitted daily exposure, Floor preparation 6,63 6.63 (T-Rex) Thrust/Load Capacity 1500 1500 Driving speed <0,2 ft/s <0,2 Frequency (Transmitter/Receiver) 433,100-434,750 433.100-434.750 Transmitter power (FM) ≤10 ≤10...
- Page 48 Technical data HTC 650 RX Figure 8-2. Width of the machine...
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Page 49: Environment
Plastic components can be recycled by sorting as hard plastics. Electronics can be deposited as electronic waste. The machine or machine components can also be returned to HTC Sweden AB. For recycling and scrapping of components, see the applicable national regulations for each country. -
Page 50: Warranty And Ce Marking
Warranty and CE marking HTC 650 RX Warranty and CE marking 10.1 Warranty This warranty only covers manufacturing defects. HTC bears no responsibility for damage that arises or occurs during transportation, unpacking or use. In no instance and under no circumstances shall the manufacturer be held responsible for damage and defects caused by incorrect use, corrosion or use outside the prescribed specifications. - Page 51 HTC 650 RX Warranty and CE marking...
- Page 52 Head Office HTC Sweden AB HTC Floor system Ltd. Box 69 Unit 4 kingston Business Park Dunfermline Court 614 22 Söderköping Sweden Maidstone Road Visiting address: Kingston Milton Keynes Klevvägen 7 614 92 Söderköping MK10 0BY Sweden United Kingdom Phone: +46 (0)121 294 00...
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