הקדמה
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Varstrom 250W Ebike Conversion Kit. Please read this manual thoroughly before attempting installation or use. Proper understanding and adherence to these instructions will ensure optimal performance and longevity of your ebike conversion kit.
1. סעטאַפּ און ייַנמאָנטירונג
1.1 פּעקל אינהאַלט
באַשטעטיקן אַז אַלע קאָמפּאָנענטן זענען פאַראַן אין דיין פּעקל:
- 36V 250W Rear Hub Motor (for 26", 27.5", 28"/29"/700C wheel sizes)
- Controller with Control Box
- DZ40 דיספּליי
- Mechanical Brake Levers (pair) or Brake Sensor (optional)
- גראָבער פינגער גערגל
- 1T4 Cable
- PAS Sensor (Left side by default, Right side optional)
- Downtube Battery 36V 13Ah (or other specified capacity)

1.2 קאָמפּאַטאַביליטי רעקווייערמענץ
Before installation, ensure your bicycle meets the following criteria:
- Rear Dropout (OLD): Your bicycle's rear dropout must be between 135 mm and 142 mm.
- טאָרמאָז טיפּ: The motor is compatible with bicycles equipped with disc brakes.
- ראָד גרייס: The kit is available for 26", 27.5", 28"/700C/29" wheel sizes. Ensure you have the correct kit for your wheel size.

1.3 וויירינג דיאַגראַמע
Follow the diagram carefully for correct component connection. All cable connectors are waterproof for durability.

2. אַפּערייטינג ינסטרוקטיאָנס
2.1 ריידינג מאָדעס
Your ebike conversion kit supports three distinct riding modes:
- ריין עלעקטריש מאָדע: Engages the motor directly via the thumb throttle, providing propulsion without pedaling.
- פּעדאַל אַסיסט מאָדע (PAS): דער מאָטאָר גיט הילף ווען איר פּעדאַלירט. די מדרגה פון הילף קען טיפּיש אַדזשאַסטיד ווערן דורך דעם דיספּליי.
- Physical Riding Mode: The motor is disengaged, and the bicycle operates as a standard pedal bike.

2.2 DZ40 Display Operation
The DZ40 display provides crucial information and control over your ebike system.
- פאַרשטעלן: 1.3-inch LCD for clear visibility, even in direct sunlight.
- אינפֿאָרמאַציע געוויזן: Speed, battery status, headlight indicators, PAS level (0-5).
- Holder Size: Designed for handlebars with a 22.2 mm diameter.

3. וישאַלט
Regular maintenance ensures the longevity and safe operation of your ebike conversion kit.
- באַטערי זאָרגן: Charge the battery regularly, even when not in use, to maintain its health. Avoid fully discharging the battery. Store in a cool, dry place.
- מאָטאָר דורכקוק: Periodically check the motor and wheel spokes for any damage or loose connections. The brushless motor is designed for low maintenance.
- קאַבלע קאַנעקשאַנז: Ensure all waterproof connectors are securely fastened and free from dirt or moisture.
- ברייק סיסטעם: Regularly inspect brake levers and pads for wear and proper function. Adjust as necessary.
- אַלגעמיינע רייניקונג: Keep the components clean, especially the motor and battery housing, using a damp שטאָף. פֿאַרמײַדט הויך-דרוק וואַשן גלייך אויף עלעקטרישע קאָמפּאָנענטן.
4. טראָובלעשאָאָטינג
אויב איר טרעפט פּראָבלעמען, זעט די פאלגענדע געוויינטלעכע טראָובלעשווטינג טריט:
- No Power to Display/Motor:
- Check if the battery is fully charged and properly seated.
- Ensure all cable connections are secure, especially the main power cable from the battery to the controller.
- מאָטאָר נישט אַסיסטירנדיק:
- Verify that Pedal Assist Mode (PAS) is enabled on the display and the PAS sensor is correctly installed and functioning.
- Check if the brake levers are fully released, as some systems cut motor power when brakes are applied.
- Inconsistent Power/Jerking:
- Inspect all wiring for damage or loose connections.
- Ensure the PAS sensor magnet ring is correctly positioned and not obstructed.
- Display Not Functioning Correctly:
- Check the display's cable connection to the controller.
- פאַרזיכערן די באַטאַרייע וואָלtage is within the applicable range for the display (24V/36V/48V).
פֿאַר שטענדיקע פּראָבלעמען, ביטע קאָנטאַקטירט קונה שטיצע.
5. ספּעסאַפאַקיישאַנז
5.1 מאָטאָר ספּעסאַפאַקיישאַנז
- טיפּ: Brushless Rear Hub Motor
- Voltage: 36V
- מאַכט: 250 וו
- מאַקסימום טאָרק: 35 נם
- מאַקסימום גיכקייַט: אַרויף צו קסנומקס קילאמעטער / ה
- עפעקטיווקייַט: ≥80%
- קאָנטראָללער: 36V 250W with 14A maximum current
5.2 Battery Specifications (36V 13Ah Downtube Battery)
- VoltagE/Current: 36 וו 13 אַה
- ענערגיע: 468 ווה
- BMS: 30 א
- וואָג: 3 קג
- אינסטאַלירן פּאָזיציע: דאַונטובע
- באַטערי צעל: 18650-26E 2600mAh
- ציקל לעבן: 1000 מאל
- דימענסיעס: 368 מ״מ (14.5 אינטשעס) x 90 מ״מ (3.5 אינטשעס) x 89.5 מ״מ (3.52 אינטשעס)

5.3 אַלגעמיינע ספּעסאַפאַקיישאַנז
- Compatible Wheel Sizes: 26", 27.5", 28"/700C/29"
- Rear Dropout Compatibility: 135-142 מם
- Brake Compatibility: דיסק בראַקעס
- ווייַז: DZ40 LCD (1.3 inch)
- אַרייַנגערעכנט קאַמפּאָונאַנץ: PAS Sensor, Controller, Mechanical Brake Levers, Mini DZ40 Display, Thumb Throttle, 1T4 Cable.
6. וואָראַנטי אינפֿאָרמאַציע
Varstrom products are covered by a limited warranty against manufacturing defects. The warranty period typically begins from the date of purchase. Please retain your proof of purchase for warranty claims. This warranty does not cover damage resulting from improper installation, misuse, neglect, accidents, or unauthorized modifications. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact customer support.
7. קונה שטיצן
If you have any questions, require technical assistance, or need to report an issue with your Varstrom Ebike Conversion Kit, please contact our customer support team. You can typically find contact information on our official website or through your retailer. When contacting support, please have your product model number and purchase date ready to expedite assistance.