1. Вступ
The Viessmann 5021 Flickering Light Effect Circuit is designed to create realistic flickering light effects, ideal for simulating fire, welding, or other dynamic light sources in model train layouts, dioramas, and miniature scenes. This circuit operates on 16 Volts AC and supports up to 7 incandescent bulbs, including the provided yellow and red bulbs, to enhance the visual realism of your models.
2. Вміст упаковки
Будь ласка, перевірте наявність усіх предметів після відкриття упаковки:
- Viessmann 5021 Flickering Light Effect Circuit
- 2 Yellow Incandescent Bulbs
- 1 Red Incandescent Bulb
- Посібник користувача (цей документ)
3. Інформація про безпеку
- Always disconnect power before making any electrical connections or adjustments.
- This product is designed for use with 16 Volt AC power supplies only. Do not exceed the specified voltage.
- Переконайтеся, що всі з'єднання надійно закріплені, щоб запобігти коротким замиканням.
- This product is intended for users aged 14 years and up. Keep out of reach of small children.
- Do not open the circuit housing. There are no user-serviceable parts inside.
4. Налаштування та встановлення
Follow these steps to properly install and connect your flickering light effect circuit:
- Підключення живлення: Connect your 16 Volt AC power supply to the input terminals labeled 'bn' (brown) and 'ge' (yellow) on the circuit board. Ensure the power supply is off during connection.
- Bulb Connection: The circuit supports up to 7 incandescent bulbs. Connect each bulb to a pair of the output terminals as indicated by the light bulb symbols on the circuit. The circuit is designed for bulbs such as Viessmann models 3501, 3502, or 3503. You can use a combination of the included yellow and red bulbs, or other compatible incandescent bulbs.
- Монтаж: Secure the circuit in a suitable location within your model layout, ensuring it is protected from moisture and excessive heat.

5. Інструкція з експлуатації
Once the circuit and bulbs are connected:
- Увімкнення: Apply 16 Volt AC power to the circuit. The connected bulbs will begin to flicker, simulating a dynamic light effect.
- Регулювання інтенсивності: The circuit features an 'Intensität' (intensity) control. Depending on the specific version of the circuit, this may be an internal potentiometer or a fixed setting. If adjustable, carefully turn the control to achieve the desired flickering speed and brightness variation.
- Спостереження: Observe the flickering effect and ensure it meets your aesthetic requirements for the model scene.
6. Технічне обслуговування
- Прибирання: Keep the circuit free from dust and debris. Use a soft, dry cloth for cleaning. Do not use liquid cleaners.
- Зберігання: When not in use, store the circuit in a dry, cool place, away from direct sunlight and extreme temperatures.
- Заміна лампи: If a bulb burns out, replace it with a compatible incandescent bulb of the correct voltagе і ватtage. Ensure power is disconnected before replacing bulbs.
7. Вирішення проблем
- No Light Effect:
- Check if the 16V AC power supply is connected correctly and is active.
- Verify that all bulb connections are secure and that the bulbs are not burnt out.
- Переконайтеся, що вхід обtage is 16V AC. Incorrect voltagе може запобігти роботі.
- Непостійне мерехтіння:
- If an intensity adjustment is present, try adjusting it.
- Ensure the power supply is stable and providing consistent voltage.
- Only Some Bulbs Flicker:
- Check the connections for the non-flickering bulbs.
- Replace the non-flickering bulbs to rule out a faulty bulb.
Якщо у вас виникли проблеми, які не розглянуті тут, зверніться до розділу підтримки.
8. Технічні характеристики
| Бренд | Viessmann |
| Номер моделі | 5021 |
| томtage | 16 вольт (перемінний струм) |
| Light Color (Included Bulbs) | Червоний, Жовтий |
| Maximum Bulbs Supported | 7 |
| матеріал | пластик |
| Розміри продукту | 4.21 x 2.2 x 0.91 дюймів |
| Вага товару | 2.08 унції |
| Рекомендований вік | 14 років і старше |
9. Гарантія та підтримка
For warranty information or technical support, please contact your retailer or the manufacturer, Viessmann, directly. Keep your proof of purchase for any warranty claims.





