Husqvarna HTC T5 Operator's Manual
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Husqvarna HTC T5 Operator's Manual

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HTC T5
Huskvarna, 2020-12-11
Operator's manual, EN
Dear customer,
Thank you for choosing a Husqvarna quality product. We hope that you will
genuinely enjoy it.
Please note that the enclosed manual contains HTC Floor Systems references.
The Husqvarna Group is vouching for the quality of this product.
If you have any questions, please do not hesitate to contact our local sales or
service point, or visit www.husqvarnacp.com.
Husqvarna AB
SE-561 82 Huskvarna, Sweden
1142570-26

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Summary of Contents for Husqvarna HTC T5

  • Page 1 Huskvarna, 2020-12-11 Operator’s manual, EN Dear customer, Thank you for choosing a Husqvarna quality product. We hope that you will genuinely enjoy it. Please note that the enclosed manual contains HTC Floor Systems references. The Husqvarna Group is vouching for the quality of this product.
  • Page 3 EC Declaration of Conformity We, Husqvarna AB, SE 561 82 Huskvarna, SWEDEN, Tel. +46 36 146500 declare on our sole responsibility that the product: Description Polish & Grind Equipment Brand HUSQVARNA Type / Model HTC T5 Identification Serial numbers dating from 2020 and onwards...
  • Page 4 Standards As the manufacturer, we hereby declare under our sole responsibility that the above product with serial numbers from 2018 and onward conforms to the applicable regulations in: Household and similar electrical appliances - EN 60335-1:2012 Safety - Part 1: General requirements. Household and similar electrical appliances - EN 60335-1:2012 + A11:2014 Safety - Part 1: General requirements.

  • Page 5: Table Of Contents

    HTC T5 Table of contents Introduction....................General...................... Liability....................... Warranty ....................Safety......................Symbols that are used................Safety rules....................Information about the machine ..............Unpacking the equipment................Transport ....................3.2.1 Transport ....................3.2.2 Lifting ..................... Storage ...................... Machine name plate .................. Hand and arm vibrations ................
  • Page 6 HTC T5 Every week ....................Repairs ...................... Spare parts....................Warranty ....................Troubleshooting..................General...................... The machine will not start................Fuse or earth fault breaker trip frequently ..........The machine cannot cope ................. Warnings and Error Messages ..............9.5.1 Warnings ....................9.5.2 Error Messages ..................

  • Page 7: Introduction

    HTC T5 Introduction 1 Introduction 1.1 General HTC's machines are used for processing floor surfaces. The machine's area of application depends on the choice of tool. In addition to use and general functions, this manual explains the applications and maintenance of your HTC machine. Contact your local retailer for further information. For contact information, see the start of the manual.

  • Page 8: Safety

    HTC T5 Safety 2 Safety This chapter includes the safety rules that must be observed when using HTC's machines. 2.1 Symbols that are used The symbols below are used in this manual to show the need for extra care when using the machine.
  • Page 9 HTC T5 Safety WARNING Training is required. Risk for personal injury and mechanical damage. Children should be kept under supervision to prevent them from playing with the machine. The machine must not be operated by children or in the vicinity of children.
  • Page 10 HTC T5 Safety • Maintenance of the equipment must not be performed during operation. This information decal is affixed clearly visible on the machine's electrical cabinet. D004753, 01.01...

  • Page 11: Information About The Machine

    HTC T5 Information about the machine 3 Information about the machine 3.1 Unpacking the equipment Check the packaging and equipment carefully on delivery for any possible transport damage. If there is any sign of damage, contact the retailer and report the damage. Report packaging damage to the transport company as well.

  • Page 12: Transport

    HTC T5 Information about the machine 3.2.1 Transport Always make sure that the machine is securely anchored to its surroundings and that the grinding head is lowered on to the surface. Tighten the securing straps, or other equipment used for anchoring during transport over non-moving parts, e.g. the machine's chassis.

  • Page 13: Machine Name Plate

    HTC T5 Information about the machine 3.4 Machine name plate The machine name plate provides the following information. The model and serial number must be specified when ordering spare parts for the machine. D004753, 01.01...

  • Page 14: Hand And Arm Vibrations

    HTC T5 Information about the machine 3.5 Hand and arm vibrations ] for HTC T5 have been measured using Hand and arm-weighted vibration levels [m/s equipment approved in accordance with ISO 5349-1:2001. The uncertainty of measurement for the measuring equipment is given as ±2%.

  • Page 15: Machine Description

    HTC T5 Machine description 4 Machine description 4.1 General machine description A grinding machine from HTC has been developed for processing various types of floor. It is used to grind, coarse grind, prepare and polish concrete, natural stone and terrazzo floors or other materials specified in this manual as recommended by HTC.
  • Page 16 HTC T5 Machine description Description Accessories Water tank Water package Machine cover Motor connector Nozzle for Mist Cooler System Water package Handlebar Handlebar locking rough adjustment Handlebar locking fine adjustment Lifting point Weight Weight unit D004753, 01.01...
  • Page 17 HTC T5 Machine description No. Description Accessories Control panel Handle Handle lock, Allen, 5 mm Electrical connection Connection, dust extractor, camlock, male Water connection, quick release Water package D004753, 01.01...
  • Page 18 HTC T5 Machine description Description Accessories Water tank Water package Filter Mist Cooler System Water package Pump Mist Cooler System Water package Water, quick release Water package Cooling fan Cooling unit Connection panel for accessories Cooling flange D004753, 01.01...

  • Page 19: Control Cabinet

    HTC T5 Machine description 4.2 Control cabinet Designation Description Accessories EMC Filter Cooling fan Cooling unit Mainboard Fuse 4A, 24 V Frequency Converter Power Supply Miniature circuit breakers 2 x 5A for Power Supply Contact D004753, 01.01...

  • Page 20: Control Panel (Hmi)

    HTC T5 Machine description 4.3 Control panel (HMI) D004753, 01.01...
  • Page 21 HTC T5 Machine description Function Description On / Off To start / stop the machine Information Panel See Information Panel page 24. Menu Right / Left – Menu navigation as well as changing the menu navigation. Up / Down – Menu navigation as well as Night Panel on Menu Buttons / off.

  • Page 22: Information Panel

    HTC T5 Machine description 4.4 Information Panel D004753, 01.01...
  • Page 23 HTC T5 Machine description Symbol Name Explanation Accessories Lit when the accessory is activated. Accessories Lit when the accessory is activated. Lit when the Mist Cooler System is active. Changes Mist Cooler System colour to yellow when the water level in the tank is low.
  • Page 24 HTC T5 Machine description Symbol Name Explanation Current Shows motor current. Shows flow (m or cfm), turns yellow when the flow is Flow low. Shows pressure (total pressure mbar or mm/Aq), turns yellow when the negative pressure is too large, Pressure suction blocked.

  • Page 25: Connection Panel

    HTC T5 Machine description 4.5 Connection Panel Symbol Connection for Control panel Cooling fan CAN bus Mist Cooler System Accessories Water supply valve D004753, 01.01...

  • Page 26: Operation

    HTC T5 Operation 5 Operation 5.1 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.
  • Page 27 HTC T5 Operation Description HMI adjustment Handle adjustment, using 5 mm Allen key Handlebar rough adjustment Handlebar fine adjustment Place in the right working height using the various settings. D004753, 01.01...
  • Page 28 HTC T5 Operation Description Handle position 1 Handle position 2 Handle position 3 Handle position 4 D004753, 01.01...

  • Page 29: Handling Weights

    HTC T5 Operation 5.3 Handling weights Weights in the different positions Weight position 1 Weight position 2 In order for the grinding pressure to be maximised, the weights shall be placed in position 1 and to be minimised in position 2, see page and Technical Data.

  • Page 30: Cable And Hose Strain Relief Device

    HTC T5 Operation If the machine is heavy to operate, it may be due to the placing of the weights. Fold the weights back to unload the grinding head. If the machine feels heavy to operate, it may be due to the placing of the weights. Raise the weights to position 2 to unload the grinding head.

  • Page 31: Separate Grinding Head And Chassis

    HTC T5 Operation 5.5 Separate grinding head and chassis Remove cable and hose strain relief device from the chassis. Place the weights in position 2. Disconnect the motor cable. Make sure that the chassis does not fall backwards when you then remove the pins holding the grinding head.
  • Page 32 HTC T5 Operation Remove the water hoses by (1) pressing the locking device in and (2) pulling the hose out. Now the chassis and grinding head are separated, making transport, or other movement, easier. D004753, 01.01...

  • Page 33: Access To Grinding Tools

    HTC T5 Operation 5.6 Access to Grinding Tools Raise the handle to the second position, according to the Handle Settings page 30. Lower the weights backwards, according to Handling weights page 30. Tip the machine backwards. Make sure that neither the connection cable nor the dust connection get caught.
  • Page 34 HTC T5 Operation NOTE Let the dust extractor run while changing tools. NOTE Note the direction of rotation of the grinding discs. Slide the new grinding tool diagonally, from above, down into the appropriate guide slot on the tool holder. Then push the tool fully into the guide slot.

  • Page 35: Grinding

    HTC T5 Grinding 6 Grinding Connect a dust extractor to the machine. For available models of dust extractors, go to HTC's website www.htc-floorsystems.com for more information. Place the handle to the working position, see page 30. WARNING Risk for personal injury.

  • Page 36: Emergency Stop Switch

    HTC T5 Grinding Start the dust extractor, if dry grinding is to be done. Choose direction of rotation (3). Set the speed for the grinding discs using the knob (4). Start the grinding by pressing on (5). When the machine is not in use, press on/off for 3 seconds, to switch the machine off.
  • Page 37 HTC T5 Grinding D004753, 01.01...

  • Page 38: Htc Remote Connectivity

    HTC T5 Grinding 6.4 HTC Remote connectivity With HTC Remote Connectivity, you can connect the grinder and dust extractor. HTC Remote Connectivity is an accessory for the dust extractor. To pair the HTC grinder and dust extractor, do as follows: go to HTC Remote in the menu.
  • Page 39 HTC T5 Grinding Now, continue with the grinder. Press the Main menu button, and select using the arrow keys DURATIQ Remote respectively. Go to Remote On/Off respectively. Select Enable and press OK. Go to Set Channel respectively. Each grinder/dust extractor pair needs to have its own channel for communication.
  • Page 40 HTC T5 Grinding Select unit from list and press OK. A message appears saying that the units are paired. The communication between the dust extractor and the grinder is now ready. You can now control start/stop and filter cleaning with the buttons on your grinder.

  • Page 41: Accessories

    HTC T5 Accessories 7 Accessories 7.1 Water package 7.1.1 Mist Cooler System Machines from HTC can be equipped with the Mist Cooler System for efficient cooling of the grinding tools. The Mist Cooler System is also available as complementary equipment and can be ordered afterwards.

  • Page 42: Wet Grinding

    HTC T5 Accessories Switch off the Mist Cooler System by pressing the Mist Cooler System button on the control panel. See Control panel (HMI) page position 8. 7.1.2 Wet grinding NOTE Make sure the water supply is only on during grinding. Always use liquid suction when wet grinding.
  • Page 43 HTC T5 Accessories Start the water flow by pressing the button on the control panel, see Control panel (HMI) page position 10. Increase and decrease the water flow using respectively. The water is outputted via slits in the hose under the cover.

  • Page 44: Maintenance And Repair

    HTC T5 Maintenance and repair 8 Maintenance and repair 8.1 General WARNING Moving parts. Risk for personal injury. Always use the recommended personal protective equipment. WARNING Electrical current. Risk for personal injury and mechanical damage. Disconnect the power prior to cleaning, maintenance, change of tools and repair.

  • Page 45: Prior To Each New Grinding Process

    HTC T5 Maintenance and repair • Vacuum clean the electrical cabinet, cooling fan and cooling flange. 8.3 Prior to each new grinding process • Check the tool holder and grinding holder to ensure that no damage or cracks have arisen. Replace parts, if there is any damage.

  • Page 46: Spare Parts

    HTC T5 Maintenance and repair 8.8 Spare parts To ensure rapid delivery of spare parts, always specify the model, the machine's serial number and the spare part number when ordering. Information on the model and serial number can be found on the machine's name plate.

  • Page 47: Troubleshooting

    HTC T5 Troubleshooting 9 Troubleshooting 9.1 General This chapter describes faults that may occur and how to deal with these faults. If the faults cannot be dealt with, or if there are other faults, contact your nearest retailer. For contact information, see the start of the manual.

  • Page 48: Fuse Or Earth Fault Breaker Trip Frequently

    HTC T5 Troubleshooting 9.3 Fuse or earth fault breaker trip frequently Fault description Cause Instruction user Check cabling in cabinet and splice cable. Check Too high a leakage earth fault breaker trip. Earth fault breaker trips. current/earth fault. Check that it is an A or B and not an AC earth fault breaker trip.

  • Page 49: The Machine Cannot Cope

    HTC T5 Troubleshooting 9.4 The machine cannot cope Fault description Cause Instruction user Reduce the grinding pressure. If the machine runs at high speed, lower the revs per minute so the machine becomes stronger. See meter for available power. Voltage drop, check the voltage meter during grinding.
  • Page 50 HTC T5 Troubleshooting An error message is displayed in red on the display, the machine stops. If the error is known, the field shows a warning symbol as well as a description for the specific error. See error codes and Error Messages page 54.
  • Page 51 HTC T5 Troubleshooting Symbol Warning Fault description Action CONTROL VOLTAGE Low control voltage. Check PSU. GENERIC INVERTER Go to the HTC Support Converter indicates error. WARNING (error code) website. Fans are not standard. Recommended for ambient temperatures >30°C. Check the function of...

  • Page 52: Error Messages

    HTC T5 Troubleshooting Symbol Warning Fault description Action Check voltage level Low input voltage to during operation. VOLTAGE LOW machine. Check cable area. Check electrical supply. 9.5.2 Error Messages Symbol Error Message Fault description Action Check cabling. Check CANBUS ERROR Error on CAN bus.
  • Page 53 HTC T5 Troubleshooting Symbol Error Message Fault description Action Error on incoming OVERVOLTAGE Input voltage too high. supply. Incoming supply has Phase error incoming lost one or more PHASE LOSS supply. phases. Check incoming supply. Check cable area and cable length. Error on UNDERVOLTAGE Low voltage.

  • Page 54: Technical Data

    HTC T5 10 Technical Data HTC T5 2.2 kW / 3 Output 4 kW / 5 hp Recommended fuse size 13 A 30 A 16 A 10 A (time-lag) Frequency 50—60 Hz ±10% 1x200-240 1x200-240 3x200-240 3x380-415 3x440-480 Voltage ±10% ±10%...
  • Page 55 HTC T5 HTC T5 Sound pressure level, 74 - 87 dB 77 - 90 dB (A) according to ISO 11202 Sound power level, 85 - 98 dB 88 - 100 dB (A) according to ISO 11202 Vibrations, Floor 2.25 m/s²...

  • Page 56: Environment

    HTC T5 Environment 11 Environment HTC's products are constructed mainly of recyclable metal and plastic. The main materials used are listed below. 11.1 Chassis Machine part Material Waste management Chassis Metal Metal recycling Plastic Handle Metal recycling covered steel Wheels...

  • Page 57: Electrical System

    HTC T5 Environment 11.3 Electrical system Machine part Material Waste management Control cabinet Steel Metal recycling Copper conductors with PVC Cables Metal recycling / Nylon covering Electrical components Electronic waste If possible, different metals should be separated. 11.4 Recycling The machine or machine components can be returned to HTC Sweden AB.

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