Drive Unit HPR50 User Manual EN
1 Safety These instruction contains information that you must observe for your personal safety and to prevent personal injury and damage to property. They are highlighted by warning triangles and shown below according to the degree of danger. ► Read the instructions completely before start-up and use. This will help you to avoid hazards and errors. ► Keep the manual for future reference. This user manual is an integral part of the product and must be handed over to third parties in case of resale.
1.2 Intended Use The Drive Unit HPR50 is intended exclusively for assisting power to your e-bike and must not be used for any other purposes. Any other use or use that goes beyond this is considered improper and will result in the loss of the warranty. In case of non-intended use, TQ-Systems GmbH assumes no liability for any damage that may occur and no warranty for proper and functional operation of the product.
The Drive Unit can heat up during operation depending on the load and other factors, so that the surface of the Drive Unit and nearby components (Drive Unit cover) become hot. Do not touch the Drive Unit with your hands or legs during or after a ride. Otherwise there is a risk of burns. NOTE — The housing of the Drive Unit must not be opened. — The warranty expires automatically when the housing of the Drive Unit is opened. — The Drive Unit may only be removed and installed by an authorized workshop. 1.
2 Technical data 2.1 Drive unit Weight approx. 1.850 g / 4,1 lbs Continous rated power 250 W Torque (max.) 50 Nm Interface standard of bottom bracket shaft ISIS Length of bottom bracket schaft 135 mm / 5,31“ Protection class IP67 Operating temperature Storage temperature -5 °C to +40 °C / 23 °F to 104 °F 0 °C to +40 °C / -4 °F to 104 °F Tab. 1: Technische Daten – Antriebseinheit 2.2 Speedsensor Weight 16 g incl. magnet Mounting position Left rear dropout Tab.
3 Mounting position Speedsensor The speed of the e-bike is measured with support of a magnet (item 2 in Fig. 1) which triggers pulses at the speed sensor (item 1 in Fig. 1). The Speedsensor and magnet are mounted at manufacturer with a distance between 1 mm and 8 mm (see Fig. 1) in the area of the rear wheel. NOTE ► Check the correct distance between Speedsensor and magnet if the speed Display shows incorrect values or fails.
4 Operation ► Make sure that the Battery is sufficiently charged before operation. Switch on drive system: ► Switch on the Drive Unit by shortly pressing the button (pos. 1 in Fig. 2) on the Display. 1 Switch off drive system: ► Switch off the Drive Unit by long pressing the button (pos. 1 in Fig. 2) on the Display. Please refer to the respective user Fig. 2: Display manual for more information on the initial configuration and the functionalities of the Display. 5 General riding notes 5.
5.2 Gear shift The same specifications and recommendations apply for shifting gears on an e-bike as for shifting gears on a bicycle without Drive Unit assistance. 5.
7 Cleaning — The components of the HPR50 drive system must only be cleaned with water from a standard household water hose and not with any high-pressure cleaner. — Before cleaning switch off the drive system on the Display. — Before Cleaning remove the optional Range Extender if necessary. — Before cleaning the e-bike check that the cover of the charging port in the bike frame is closed and engaged. — After cleaning, check that the charging port in the e-bike frame is dry.
NOTE For more information and TQ product manuals in various language, please visit www.tq-ebike.com/en/support/manuals or scan this QR-Code. We have checked the contents of this publication for conformity with the product described. However, deviations cannot be ruled out so that we cannot accept any liability for complete conformity and correctness. The information in this publication is reviewed regularly and any necessary corrections are included in subsequent editions.
