導入
This manual provides comprehensive instructions for the installation, operation, and maintenance of the Hormann ESU 40 Key Switch. This device is designed to provide secure and convenient control for automated garage doors or gates. Please read this manual thoroughly before installation and use to ensure proper function and safety.
安全情報
重要な安全上の注意事項:
- Always disconnect power to the garage door opener before installing or servicing the key switch.
- Installation should be performed by a qualified technician or an individual with sufficient electrical knowledge.
- すべての配線接続が安全であり、地域の電気規則に準拠していることを確認してください。
- Do not install the key switch in locations prone to excessive moisture or direct water exposure without adequate protection, as this may affect its lifespan and functionality.
- Keep keys secure and out of reach of children.
パッケージ内容
パッケージにすべてのコンポーネントが含まれていることを確認します。
- Hormann ESU 40 Key Switch unit
- キー x 3
- 2-meter connection cable (two-wire)
仕様
| ブランド | ホルマン |
| モデル番号 | 437523 |
| 寸法(長さ×幅×高さ) | 13.5 x 9 x 7 cm |
| 重さ | 440グラム |
| 材料 | 金属 |
| 色 | グレー |
| ケーブル長さ | 2メートル |
| 取り付けタイプ | 表面実装 |
セットアップとインストール
The Hormann ESU 40 Key Switch is designed for surface mounting. It should be positioned adjacent to the garage door or gate for convenient access.
- 場所を選択してください: Select a suitable location next to your garage door or gate, ensuring it is easily accessible but also protected from direct harsh weather conditions if possible, to prolong the product's lifespan.
- 取り付け面の準備: The unit is surface-mounted. If installing into a wall, you may need to prepare a recess or ensure a flat surface for secure attachment. Note that this switch is not designed for standard flush-mounted electrical boxes and may require plastering in for a seamless finish.
- ケーブルの配線: Drill a small hole through the wall at the chosen location to route the 2-meter, two-wire connection cable from the key switch to your garage door opener's control unit.
- 配線を接続: Connect the two wires from the key switch cable to the appropriate terminals on your garage door opener's control unit. Typically, these connect to the terminals designated for an external wall button or impulse trigger. Refer to your garage door opener's manual for specific wiring diagrams.
- ユニットを固定する: Mount the key switch securely to the prepared surface. Ensure it is firmly attached to prevent movement during operation.
- テスト機能: Restore power to the garage door opener and test the key switch operation.

Image: Hormann ESU 40 Key Switch, front view. This image displays the surface-mounted unit with its keyhole mechanism and grey metal casing.
操作手順
The Hormann ESU 40 Key Switch provides simple and secure operation:
- 挿入キー: Insert one of the provided keys into the keyhole on the metallic surface of the switch.
- ターンキー: Turn the key to activate the switch. This action generates an electrical impulse.
- Door/Gate Operation: The impulse transmitted to the garage door or gate opener will trigger its operation, either opening or closing the door/gate.
- キーを削除: Remove the key after operation.
メンテナンス
To ensure the longevity and reliable operation of your Hormann ESU 40 Key Switch, consider the following maintenance tips:
- 定期清掃: Periodically wipe the exterior of the switch with a soft, damp 布で汚れやゴミを拭き取ってください。研磨剤入りの洗剤は使用しないでください。
- 潤滑: If the key mechanism becomes stiff, apply a small amount of graphite lubricant or a silicone-based spray to the keyhole. Avoid oil-based lubricants which can attract dust.
- 要素からの保護: While the unit has a metal casing, prolonged exposure to harsh weather, especially moisture, can lead to oxidation and seizing of the mechanism. If possible, install the switch under a protective cover or in a sheltered location.
- 接続を確認してください: Annually inspect the wiring connections to ensure they remain secure and free from corrosion.
トラブルシューティング
If you encounter issues with your Hormann ESU 40 Key Switch, try the following steps:
- スイッチが応答しない:
- キーが完全に挿入され、正しく回されていることを確認してください。
- Check the wiring connections at both the key switch and the garage door opener's control unit. Ensure they are secure.
- Verify that the garage door opener itself has power and is functioning correctly with its primary controls.
- Key Mechanism Stiff/Jammed:
- キーホールに少量のグラファイト潤滑剤を塗布します。
- Ensure the key is not bent or damaged. Try a different key if available.
- 断続動作:
- Inspect wiring for any loose connections or damage.
- Check for signs of corrosion on the internal contacts of the switch (if safely accessible and you are qualified to do so).
If problems persist, contact Hormann customer support or a qualified technician.
保証とサポート
Hormann products are manufactured to high-quality standards. For specific warranty details, please refer to the warranty card included with your purchase or visit the official Hormann website. For technical support, spare parts, or service inquiries, please contact your local Hormann dealer or customer service department.
連絡先:
- ホルマン公式 Webサイト: www.hormann.com
- Refer to your purchase documentation for regional support contacts.





