Husqvarna HTC D80 Manual
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Husqvarna HTC D80 Manual

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HTC D80
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
1142579-26

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Summary of Contents for Husqvarna HTC D80

  • 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 2 HTC D80...
  • 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 Dust Collector Brand HUSQVARNA Type / Model HTC D80 Identification Serial numbers dating from 2020 and onwards...

  • Page 4: Table Of Contents

    HTC D80 Table of contents Introduction 1.1 General Information ............1.2 Responsibility ..............1.3 Manual ................1.3.1 Safety instructions – Explanation of symbols ..1.4 Transportation ..............1.5 On delivery ..............1.6 Unpacking ............... 1.7 Machine name plate ............1.8 Handling and storage ............
  • Page 5 HTC D80 Table of contents Maintenance 5.1 General Information ............5.2 Cleaning the dust extractor ..........5.3 Daily ................5.3.1 Check accessories ..........5.3.2 Check dust covers ..........5.3.3 Check the sock filters ......... 5.4 Every week ..............5.4.1 Check pre-separator ...........
  • Page 6 HTC D80 Table of contents 10 Warranty and CE marking 10.1 Warranty ................10.2 CE marking ..............

  • Page 7: Introduction

    Introduction General Information HTC D80 is a dust extractor with an integrated pre-separator which is best used together with all HTC's larger grinding machines in connection with dry grinding of stone and concrete floors, and in accordance with HTC's recommendations. HTC D80 is constructed with sock filters as the main filter and HEPA filter.

  • Page 8: Transportation

    HTC D80 Introduction Warning! This symbol means Warning! and indicates a risk of personal injury or material damage in the event of incorrect use of the dust extractor. When you see this symbol, read the accompanying text extra carefully, and do nothing you are not sure about.

  • Page 9: Unpacking

    HTC D80 Introduction • Dust extractor with integrated pre-separator. • Manual disc • Suction hose with couplings • Cleaning kit (hose, cleaning pipe and cleaning nozzle) • Locking key for control cabinet • Remote start (option) Unpacking Warning! Read carefully through the safety instructions and user manual before using the equipment.

  • Page 10: Handling And Storage

    HTC D80 Introduction Handling and storage The dust extractor should be stored in a heated, dry area when not in use. Otherwise it may be damaged by condensation and cold. The dust extractor's dimensions and weight are given in chapter Technical data, page ...

  • Page 11: Safety

    HTC D80 Safety Safety General Information This chapter contains all the warnings and notes that have to be considered for the dust extractor. Warnings Warning! Read carefully through the safety instructions and user manual before using the equipment. Warning! Always use hearing protection when using the dust extractor.

  • Page 12: Notes

    HTC D80 Safety Warning! The dust extractor may only be used and moved on level surfaces. There is a risk for crush injuries, if it should start to roll. Warning! Connect the dust extractor to an earth fault breaker. Notes...

  • Page 13: Machine Description

    Machine description General Information HTC D80 is a dust extractor with an integrated pre-separator for industrial and building use intended for the dry vacuuming of dust particles, e.g. concrete, wood, stone etc. The dust extractor is equipped with a two-step filter, a sock filter as a main filter followed by a HEPA 13 filter.

  • Page 14: Dust Extractor

    HTC D80 Machine description Dust extractor When the air enters the vacuum tank (pos 2 Figure 3-1, page 8) the speed reduces, so the remaining dust in the airflow falls down into the Longopac. The airflow then passes a first filter step that consists of a number of sock filters that sit in the filter holder (pos 1 Figure 3-1, page 8).
  • Page 15 HTC D80 Machine description Upper cylinder section Lower cylinder section Longopac holder Vacuum Collection plate for Longopac Folding collection plate for Longopac Latch pre-separator Sliding valve, bypass Integrated pre-separator Inlet, Camlock female connector Figure  3-2. The back of the dust extractor...
  • Page 16 HTC D80 Machine description Hinge for lowering upper cylinder section Handle, valve Figure  3-3. Dust extractor side view with HEPA filter holder and electrical connection Longopac holder pre-separator Side duct fan Inlet, electrical connection Keypad start and stop HEPA filter...

  • Page 17: Lifting The Machine

    HTC D80 Machine description Lifting the machine When lifting the vacuum system, lifting straps are used that are fastened in the notches on the chassis, see Figure 3-4, page 11. Only use straps approved for lifting equipment. Figure  3-4. Lifting eyes...

  • Page 18: Wheel Brake

    HTC D80 Machine description Wheel brake To lock the back wheels, press the brake arm down with your foot, this keeps the wheels locked using spring power, see Figure 3-5, page 12. To release the brake, do the opposite and lift the brake arm using your foot.
  • Page 19 HTC D80 Machine description To start the dust extractor with the remote control (option), press the button marked with the number 1, and to switch it off, press the button marked with the number 2. Figure  3-7. Keypad remote start...

  • Page 20: Usage

    HTC D80 Usage Usage General Information The following section describes the different positions for the dust extractor and how to change the Longopac. The section also deals with the operation of the dust extractor. Warning! The dust extractor may only be used or repaired by personnel who have received the requisite theoretical and practical training and who have read the user manual.

  • Page 21: The Dust Extractor's Operating Position

    HTC D80 Usage 4.2.1 The dust extractor's operating position When the dust extractor is in use, it must be in the operating position, see Figure 4-1, page 15. Figure  4-1. Operating position 4.2.2 Lower the dust extractor to the service position The dust extractor can be lowered to the service position by releasing the upper cylinder section from the lower cylinder section, see Figure 4-2, page 16.

  • Page 22: The Positions For The Pre-Separator

    HTC D80 Usage 1. Loosen the hose that sits on the bottom edge of the HEPA filter holder and runs down to the side duct fan from the HEPA filter holder. 2. Loosen all quick fasteners holding the upper and lower cylinder sections together, and then carefully tip the upper section towards the handle, see Figure 4-2, page 16.
  • Page 23 HTC D80 Usage The lowered operating positions for the pre-separator are use for handling a full Longopac on the collection plate (pos 5 Figure 3-1, page 8), stool or similar resting place. Figure  4-3. Locking pin for the pre-separator Figure  4-4. Transport position...
  • Page 24 HTC D80 Usage Figure  4-5. Operating position 1 pre-separator...

  • Page 25: Connection Of Hoses To The Dust Extractor

    Figure  4-7. Folding collection plate for Longopac Connection of hoses to the dust extractor HTC D80 is equipped with a 3" Camlock femal connector, se pos 9 Figure 3-1, page  , for quick, easy and safe connection of the suction hose between the grinding machine and dust extractor or other accessory that is to be used for dust collection.

  • Page 26: Installing Extra Ventilation Hose

    HTC D80 Usage To connect two camlock adaptors, push the male and female adaptors into each other and tighten both of the tensioning arms. Installing extra ventilation hose To improve the air while grinding, an extra ventilation hose can be installed on the dust extractor.

  • Page 27: Disengaging The Pre-Separator Using The Bypass Valve

    HTC D80 Usage 4. Stop the dust extractor, by pressing button "O" or button "2" on the transmitter, if the dust extractor is equipped with the Remote Start option. For a more detailed description of the controls, see Description of controls - Keypad, page 12.

  • Page 28: Manual Cleaning Of The Filter Using The Slide Gate

    HTC D80 Usage Note! The bypass valve should not be closed for more than a short interval, because the risk of dust build-up and blockage in the pre-separator increases significantly. Figure  4-9. Close bypass valve Figure  4-10. Open bypass valve...
  • Page 29 HTC D80 Usage 1. Pull out the sliding valve to its end position, seeFigure 4-11, page 23. Then wait approx. 3 seconds. Figure  4-11. Sliding valve out 2. Quickly press the valve handle in towards the upper cylinder section, so the valve cover opens for about 1 second. Then release the handle, see Figure 4-12, page 23.

  • Page 30: Handling Longopac

    HTC D80 Usage 6. Push in the sliding valve, see Figure 4-13, page 24. Figure  4-13. Sliding valve in Handling Longopac The dust extractor is equipped with a sack system that makes it possible to minimise dust exposure when changing waste bags, the so-called Longopac. This sack system can be ordered.

  • Page 31: Removing Full Longopac

    HTC D80 Usage 4.9.1 Removing full Longopac...

  • Page 32: Fitting Longopac

    HTC D80 Usage Tip! Pull out a new length of empty Longopac, down to the collection plate. This is to create the best conditions for the waste to fall into the Longopac. 4.9.2 Fitting Longopac When fitting Longopac bags, it is recommended that the pre-separator be in the...
  • Page 33 HTC D80 Usage Tip! The Longopac holders are attached by a bayonet fitting to the dust extractor.
  • Page 34 HTC D80 Usage...
  • Page 35 HTC D80 Usage...
  • Page 36 HTC D80 Usage Tip! Pull out a new length of empty Longopac, down to the collection plate. This is to create the best conditions for the waste to fall into the Longopac.
  • Page 37 HTC D80 Maintenance Maintenance General Information We recommend regular inspection of the dust extractor. Warning! During maintenance and repairs, the power to the dust extractor must be disconnected. Warning! Use protective equipment such as safety shoes, safety goggles, protective gloves, breathing mask and hearing protection.
  • Page 38 HTC D80 Maintenance 5.3.2 Check dust covers Check that the dust covers in the dust extractor and pre-separator can move freely without jamming. Check that rubber cloth is undamaged; clean the surface if needed. Check that the dust covers seal against the seal surface on the cylinder wall.
  • Page 39 HTC D80 Maintenance 5. If the filter is torn or defective, it should be replaced. In this case, go to Replace sock filters, page 37 for further instructions. Otherwise, the filter should be fitted back in place. Every week Tip! Suspected leaks can be checked for by carefully pulling a cloth, piece of paper or another light and pliable material over the area where it is suspected the leak is.
  • Page 40 HTC D80 Maintenance Warning! The dust that is sucked up is harmful if inhaled. Follow local regulations and use breathing protection. 1. Undo the quick-release holding the HEPA filter holder in position, see Figure 5-1, page 34. Figure  5-1. Open HEPA filter holder...
  • Page 41 HTC D80 Maintenance 3. Lift out both HEPA filters, see Figure 5-2, page 35 Figure  5-2. Lift out the HEPA filters 4. Note how the filters fit into the dust separator. Tip! An arrow on the HEPA filters indicates the correct orientation for installing the filters in the dust extractor so the flow will be in the right direction through the filters.
  • Page 42 HTC D80 Maintenance 5.4.5 Check for leaks To obtain the maximum performance from your dust extractor, you should at regular intervals, or on the suspicion of leaks, check the entire vacuum system's air tightness. The greatest risk for leaks are by the Longopac, the Longopac holder's sealing strips, sliding valve, HEPA filters and negative pressure limit valve.
  • Page 43 HTC D80 Maintenance 5.4.9 Check the side duct fan • When required, vacuum clean any dust from visible parts of the side duct fan. • Also listen to see if there is any jarring sound coming from the side duct fan.
  • Page 44 HTC D80 Service Service General Information We recommend regular inspection of the dust extractor. Warning! During maintenance and repairs, the power to the dust extractor must be disconnected. Warning! Use protective equipment such as safety shoes, safety goggles, protective gloves, breathing mask and hearing protection.
  • Page 45 HTC D80 Service 1. Take hold of the sock filter cassette and turn it slightly anticlockwise, see Figure 6-1, page 39. 2. Pull the whole cassette straight out, see Figure 6-1, page 39. Figure  6-1. Change the sock filter cassette 3. Inspect the gaskets on the lower and upper cylinder section. In the case of damage, replace with new gaskets.
  • Page 46 HTC D80 Service 9. Replace the hose that sits on the bottom edge of the HEPA filter holder and runs down to the side duct fan on the HEPA filter holder. Servicing the sock filter The sock filter must be replaced annually; however, if the daily inspection of the sock filter shows that the filter should be replaced, the following points must be done: 1.
  • Page 47 HTC D80 Service 4. Install a new sock filter. Check that the fastening in the top of the sock filter lies along the mounting ring to guarantee that the sock filter ends up in the right position and does not become twisted after assembly.
  • Page 48 HTC D80 Service Control cabinet Figure  6-4. Control cabinet Note! The dust extractor must not be connected to the mains supply when carrying out the points below. 6.5.1 Resetting the motor protection 1. Cut the power to the dust extractor by pulling the plug out of the electrical socket, see Figure 3-3, page 10.
  • Page 49 HTC D80 Service 6.5.2 Changing the fuse 1. Cut the power to the dust extractor by pulling the plug out of the electrical socket, see Figure 3-3, page 10. 2. Open the electrical cabinet. 3. Raise the fuse holder, see position 3 in Figure 6-4, page 42.
  • Page 50 HTC D80 Service 1. Open the battery case by screwing out the three screws on the back of the transmitter's case (see Figure 6-5, page 44). Figure  6-5. Battery case 2. Carefully remove the back piece. 3. Remove the battery.
  • Page 51 HTC D80 Service 4. Put in new battery (see Figure 6-6, page 45 and Figure 6-7, page 45). Figure  6-6. The battery placed in the transmitter Figure  6-7. The battery in its correct position 5. Close the back piece 6. Tighten the 3 screws with a Philips screwdriver PH00 (torque 0.14 Nm).
  • Page 52 HTC D80 Service 1. Light emitting diode 5 Squelch: Indicates whether there is a radio signal for the actual frequency band or not. 2. Light emitting diode 6 Status: Indicates that the receiver has received information from an encoded transmitter.
  • Page 53 HTC D80 Service 4. Assemble the receiver's cover by fitting the cover and bottom together and pressing them together; the heels on the sides lock into place. To add further transmitters, repeat points 2-3. 6.6.4 Erase all transmitters in the receiver 1.
  • Page 54 HTC D80 Faultfinding Faultfinding This chapter describes some of the faults that may occur and how to deal with them. If the error cannot be corrected, or if errors arise other than those described here, contact your nearest retailer. See Contact Information at the front of the manual.
  • Page 55 HTC D80 Faultfinding Symptoms Cause/Action Dirt in HEPA filters - Faulty sock filters. - Leak at filter cleaning valve or HEPA filter cover. - Old HEPA filter. Time for replacement? Dust ends up in the vacuum system - The bypass valve is closed...
  • Page 56 HTC D80 Technical data Technical data The tables and pictures below show the technical data and dimensions for the dust extractor. HTC D80 HTC D80 3 x 400 V 3 x 460 V Total machine weight Max. theoretical airflow m³/h Machine's initial airflow m³/h...
  • Page 57 HTC D80 Technical data Figure  8-1. Height and length of the dust extractor, in the operating position, in millimetres Figure  8-2. Width of the dust extractor in millimetres...
  • Page 58 HTC D80 Environment Environment HTC products are constructed mainly of recyclable metal and plastic. The main materials used are listed below. Machine part Material Waste management Chassis Frame Metal, powder-coated Metal recycling Front wheels Metal, plastic and rubber Metal recycling...
  • Page 59 HTC D80 Warranty and CE marking 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.

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