1. はじめに
This manual provides detailed instructions for the installation, operation, and maintenance of the YUHANUS Wired Doorbell Chime, Model YH-CU-B01. This device is designed to integrate seamlessly with door access control systems, providing an audible alert when the access button is pressed.
2.製品オーバーview
The YUHANUS Wired Doorbell Chime is a compact and reliable unit designed to enhance door access control systems. It features a clear "ding-dong" sound and is powered directly by the access control system, eliminating the need for separate batteries.
主な特徴:
- シームレスな統合: Emits a "ding-dong" sound when the access control system button is pressed.
- Battery-free Operation: Powered directly by the access control system (DC 12V).
- 耐久性のある構造: Features an ABS fire-resistant case for enhanced longevity and safety.
- クリアなオーディオ出力: High-quality internal speaker ensures a distinct doorbell sound.
- コンパクトなデザイン: Small size with wall-mount capability for discreet installation.

図2.1: 前面 view of the YUHANUS Wired Doorbell Chime with connection wires.

Figure 2.2: Dimensions of the YUHANUS Wired Doorbell Chime. The chime measures 3.43 inches in length, 2.44 inches in width, and 0.87 inches in depth.
3. 安全情報
- Ensure the power supply is disconnected before performing any wiring or installation procedures to prevent electrical shock.
- This device operates on DC 12V. Connecting it to an incorrect voltage may damage the unit and pose a safety risk.
- Do not expose the device to excessive moisture or extreme temperatures outside its specified operating range (-10℃ to 45℃).
- The ABS case is fire-resistant; however, do not attempt to open or modify the unit, as this may void the warranty and create hazards.
- 電気配線について不明な点がある場合は、資格のある人が設置を行う必要があります。
4. セットアップとインストール
The YUHANUS Wired Doorbell Chime is designed for straightforward integration with existing DC 12V door access control systems. Follow these steps for proper installation.
4.1配線接続
Identify the four wires extending from the doorbell chime and connect them according to the following scheme:
- 赤いワイヤー: Connect to +12V (positive power supply).
- 黒ワイヤー: Connect to GND (ground/negative power supply).
- 緑のワイヤー: Connect to BELL1 terminal on the access controller keypad.
- 黄色のワイヤー: Connect to BELL2 terminal on the access controller keypad.

図4.1:背面 view of the doorbell chime indicating wire color assignments for power and switch connections.
4.2 System Integration Diagram
Refer to the diagram below for a comprehensive view of how the doorbell chime integrates into a typical access control system setup.

Figure 4.2: Detailed wiring diagram illustrating the connection of the YUHANUS doorbell chime (highlighted in red dashed box) to an access control keypad, power supply, magnetic lock, exit switch, and remote control.
- 電源接続: Connect the Red wire of the chime to the +12V output of your access control system's power supply. Connect the Black wire to the GND (Ground) terminal of the power supply.
- Access Controller Keypad Connection: Connect the Green wire of the chime to the BELL1 terminal on your access controller keypad. Connect the Yellow wire of the chime to the BELL2 terminal on your access controller keypad.
- 取り付け: The chime features a wall-mount hole. Secure the chime in a desired location using appropriate fasteners.
- 電源オン: Once all connections are secure, restore power to the access control system.
5. 操作手順
The YUHANUS Wired Doorbell Chime operates automatically in conjunction with your access control system.
- When a visitor presses the doorbell button on the integrated access control system, the chime will emit a clear "ding-dong" sound.
- No user interaction is required directly with the chime unit for its operation.
6. メンテナンス
The YUHANUS Wired Doorbell Chime is designed for low maintenance due to its durable ABS fire-resistant casing and battery-free operation.
- クリーニング: Periodically wipe the exterior of the chime with a soft, dry cloth to remove dust. Do not use abrasive cleaners or solvents.
- 検査: Occasionally check the wiring connections to ensure they remain secure.
- 内部サービスなし: 本製品にはユーザーが修理可能な部品は含まれません。カバーを開けないでください。asing.
7。 トラブルシューティング
If you encounter issues with your doorbell chime, refer to the following troubleshooting guide:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| No sound from the chime. |
|
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| 音が弱い、または歪んでいる。 |
|
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| Chime sounds continuously or randomly. |
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8. 仕様
| モデル番号 | YH-CU-B01 |
| ワーキングVoltage | DC12V |
| Doorbell Volume | 90デシベル |
| 寸法(幅×高さ×奥行き) | 2.44 x 3.43 x 0.87 インチ (6.2 x 8.7 x 2.2 cm) |
| アイテム重量 | 2.11オンス(60グラム) |
| 動作温度 | -10℃~45℃(14℉~113℉) |
| 相対湿度 | 10%RHから80%RH |
| 材料 | ABS Fire Retardant Material |
| 色 | 白 |
| 含まれるコンポーネント | Wired Doorbell Chime x 1 |
9. 保証とサポート
9.1 保証情報
YUHANUS products are manufactured to high-quality standards. Specific warranty details may vary by region and retailer. Please retain your proof of purchase for any warranty claims. For detailed warranty terms, refer to the documentation provided at the time of purchase or contact your retailer.
9.2 カスタマーサポート
For technical assistance, troubleshooting beyond this manual, or inquiries regarding your YUHANUS Wired Doorbell Chime, please contact your point of purchase or visit the official YUHANUS webサポートの連絡先情報のサイト。