හැඳින්වීම
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.
ආරක්ෂිත තොරතුරු
වැදගත් ආරක්ෂක උපදෙස්:
- 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.
- සියලුම රැහැන් සම්බන්ධතා ආරක්ෂිත බවත් දේශීය විදුලි කේතවලට අනුකූල බවත් සහතික කර ගන්න.
- 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.
පැකේජයේ අන්තර්ගතය
සියලුම සංරචක පැකේජයේ ඇති බව තහවුරු කර ගන්න:
- Hormann ESU 40 Key Switch unit
- 3 x යතුරු
- 2-meter connection cable (two-wire)
පිරිවිතර
| වෙළඳ නාමය | හෝර්මන් |
| ආදර්ශ අංකය | 437523 |
| මානයන් (L x W x H) | 13.5 x 9 x 7 සෙ.මී |
| බර | ග්රෑම් 440 යි |
| ද්රව්ය | ලෝහ |
| වර්ණය | අළු |
| කේබල් දිග | මීටර් 2 කි |
| සවිකිරීමේ වර්ගය | මතුපිට සවි කර ඇත |
සැකසුම සහ ස්ථාපනය
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.
- ස්ථානය තෝරන්න: 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.
- සවි කරන මතුපිට සකස් කරන්න: 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.
- මාර්ග කේබලය: 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.
- රැහැන් සම්බන්ධ කරන්න: 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.
- ඒකකය සුරක්ෂිත කරන්න: Mount the key switch securely to the prepared surface. Ensure it is firmly attached to prevent movement during operation.
- පරීක්ෂණ ක්රියාකාරීත්වය: 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.
මෙහෙයුම් උපදෙස්
The Hormann ESU 40 Key Switch provides simple and secure operation:
- යතුර ඇතුළු කරන්න: Insert one of the provided keys into the keyhole on the metallic surface of the switch.
- Turn Key: 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.
- යතුර ඉවත් කරන්න: Remove the key after operation.
නඩත්තු කිරීම
To ensure the longevity and reliable operation of your Hormann ESU 40 Key Switch, consider the following maintenance tips:
- නිතිපතා පිරිසිදු කිරීම: Periodically wipe the exterior of the switch with a soft, damp cloth to remove dirt and debris. Avoid abrasive cleaners.
- ලිහිසි තෙල්: 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.
- මූලද්රව්ය වලින් ආරක්ෂාව: 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.
- සම්බන්ධතා පරීක්ෂා කරන්න: Annually inspect the wiring connections to ensure they remain secure and free from corrosion.
දෝෂගවේෂණය
If you encounter issues with your Hormann ESU 40 Key Switch, try the following steps:
- ප්රතිචාර නොදක්වන ස්විචය:
- යතුර සම්පූර්ණයෙන්ම ඇතුළු කර නිවැරදිව කරකවා ඇති බවට වග බලා ගන්න.
- 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:
- යතුරු සිදුරට මිනිරන් ලිහිසි තෙල් කුඩා ප්රමාණයක් යොදන්න.
- Ensure the key is not bent or damaged. Try a different key if available.
- අතරමැදි මෙහෙයුම:
- 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.
වගකීම් සහ සහාය
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.
සබඳතා තොරතුරු:
- හෝර්මන් නිල Webඅඩවිය: www.hormann.com
- Refer to your purchase documentation for regional support contacts.





