Walfront 50A Shunt Battery Monitor Instruction Manual

1. はじめに

This manual provides detailed instructions for the installation, operation, and maintenance of your Walfront 50A Shunt Battery Monitor. This device is designed to accurately measure and display various battery parameters, including voltage, current, capacity, and power, for a wide range of battery types in applications such as RVs, boats, cars, motorcycles, and golf carts.

Figure 1: Complete Walfront 50A Shunt Battery Monitor Kit, including the display unit, sampler, and connecting cables.

2.製品オーバーview

2.1 主な特徴

• ユーザーフレンドリーなインターフェース: Features a clear 1.8-inch display with larger text and responsive silicone keys for easy operation.
• 簡単なインストール: Designed for versatile embedding with multiple bracket options, including a handlebar bracket, ensuring stable mounting.
• 多機能ディスプレイ: Provides real-time data on power, voltage, current, remaining capacity, discharge status, estimated time, and capacity percentage.
• Bluetooth接続: Allows remote monitoring and settings adjustment via a mobile app within a 10-meter unobstructed range.
• 幅広いバッテリー互換性: Suitable for various battery types including lead-acid, LiFePO4, lithium-ion, and Ni-MH batteries.

2.2 コンポーネント

The Walfront 50A Shunt Battery Monitor package includes the following components:

• Display Unit (1.8-inch screen)
• Sampler (50A Shunt)
• 3-Meter Communication Cable
• 1-Meter Positive Pole Cable
• Handlebar Mount Bracket
• ユーザーマニュアル

Figure 2: Individual components of the Walfront 50A Shunt Battery Monitor kit.

3. セットアップとインストール

3.1 安全上の注意

• Ensure the power is disconnected from the battery before installation.
• 目の保護具を含む適切な安全装備を着用してください。
• Verify correct polarity when connecting wires to prevent damage to the device or battery.

3.2 ディスプレイユニットの取り付け

The display unit can be embedded or mounted using the provided handlebar bracket.

1. ハンドルバーマウント: Attach the handlebar bracket to your desired location. Secure the display unit into the bracket. The bracket features mechanical locking knobs and thickened anti-slip washers for a secure, non-destructive installation.
2. 埋め込み取り付け: For custom installations, ensure the cutout dimensions match the display unit's specifications (refer to Section 6. Specifications for dimensions).

Figure 3: Display unit mounted on a handlebar, showing clear visibility.

Figure 4: Illustration of the handlebar bracket installation process, highlighting locking knobs and anti-slip washers.

3.3 Wiring the Sampler and Display

Sampler is the current sensing component and must be installed in series with the negative terminal of the battery. The display unit connects to the sampler via the provided communication cable.

1. Sを接続しますampler： Connect the negative terminal of your battery to the 'B-' terminal on the sampler. Connect the load's negative terminal to the 'P-' terminal on the sampler。
2. Connect Positive Power: Use the 1-meter positive pole cable to connect the 'V+' terminal on the sampler to the positive terminal of your battery. This provides power to the sampler and display.
3. 通信ケーブルを接続します: Plug one end of the 3-meter communication cable into the sampler and the other end into the display unit.
4. 接続を確認します。 Double-check all connections for tightness and correct polarity before restoring power to the battery.

Figure 5: The compact size of the sampler, designed for easy installation even in small battery compartments.

4. 操作手順

4.1ディスプレイインターフェース

The 1.8-inch display provides a clear view of various battery parameters. The interface can be viewed manually or set to auto-rotate.

• マニュアルページ View: Press the left and right arrow keys (labeled '/AH' and '%/>') to manually switch between different display interfaces and view content such as voltage, current, remaining capacity, power, and estimated time.
• Auto Page Rotation: Access the settings interface to enable the auto-rotate function. When active, the monitor will sequentially switch and display different interfaces in a cycle.

Figure 6: Interface carousel display options, showing manual page view and auto page rotation.

Figure 7: The multifunctional display showing voltage, current, estimated charge/discharge time, percentage of capacity, remaining capacity, and power.

4.2 ボタンの機能

• '/AH' Button (Left Arrow): Navigates left through display screens or decreases values in settings.
• 'OK' Button: 選択を確定するか、設定メニューに入ります。
• '%/>' Button (Right Arrow): Navigates right through display screens or increases values in settings.

4.3 Bluetooth接続

The monitor supports Bluetooth connectivity for remote monitoring and control via a mobile application.

1. アプリをダウンロードする： 検索する the official Walfront battery monitor app on your smartphone's app store.
2. ペアデバイス： Enable Bluetooth on your smartphone and open the app. Follow the in-app instructions to search for and pair with your battery monitor.
3. リモート監視: 接続すると、次のことができます view real-time data, adjust settings, and monitor functions remotely within a 10-meter unobstructed range.

4.4 バッテリータイプの構成

The monitor is compatible with various battery types. Ensure the correct battery type is configured in the settings for accurate readings.

Figure 8: Display indicating real-time measurements and highlighting compatibility with various battery types.

5. メンテナンス

To ensure the longevity and accurate performance of your Walfront 50A Shunt Battery Monitor, follow these general maintenance guidelines:

• クリーニング： Gently wipe the display screen and unit housing with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
• 接続: すべての配線接続が安全で腐食がないことを定期的に確認してください。
• 環境保護: While designed for various environments, avoid prolonged exposure to extreme temperatures, direct sunlight, or excessive moisture.
• ファームウェアの更新： Check the Walfront official web最適なパフォーマンスと新機能を確保するために、サイトまたはアプリで利用可能なファームウェア アップデートを確認してください。

6。 トラブルシューティング

If you encounter issues with your battery monitor, refer to the following common troubleshooting steps:

• ディスプレイ/電源なし:
  • Check all power connections, especially the positive pole cable to the battery and the communication cable to the sampler。
  • バッテリー容量を確認してくださいtageは動作範囲内（10～100V）です。
• 不正確な読み取り:
  • を確認しますampler is correctly installed in series with the negative battery terminal.
  • Confirm that the battery type and capacity settings in the monitor match your actual battery.
  • Ensure all connections are tight and free of corrosion, which can affect current sensing.
• Bluetooth 接続の問題:
  • Ensure the monitor is powered on and within the 10-meter unobstructed range of your smartphone.
  • Restart the mobile app and your smartphone's Bluetooth.
  • If pairing fails, try unpairing and re-pairing the device in your phone's Bluetooth settings.
• Screen Auto-Off During Use:
  • The screen automatically turns off after 20 seconds during charging. During discharge, it turns off if the current is below 15mA for 20 seconds. This is normal behavior to conserve power.
  • 任意のボタンを押すと画面が再びアクティブになります。

If problems persist, contact Walfront customer support for further assistance.

7. 仕様

Figure 9: Detailed dimensions for both the display unit and the 50A sampler。

8. 保証とサポート

For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Walfront webサイトでご確認ください。保証請求の際は購入証明として領収書を保管してください。