sera DH300 (300 W)
دفترچه راهنمای کاربر بخاری سرا دلتا DH300 (300 وات)
Model: DH300 (300 W) | Brand: sera
مقدمه
Thank you for choosing the sera delta heater DH300. This shock-resistant regulator heater is designed for reliable temperature control in aquariums, featuring a slim design and integrated overheating protection. This manual provides essential information for the safe and efficient operation of your new heater.
دستورالعمل های ایمنی
لطفاً قبل از استفاده از دستگاه، تمام دستورالعملهای ایمنی را با دقت مطالعه کنید. عدم رعایت این دستورالعملها ممکن است منجر به برقگرفتگی، آتشسوزی یا آسیب جدی شود.
- Always disconnect the heater from the power supply before performing any maintenance, installation, or removal from the aquarium.
- Ensure the heater is fully submerged in water before connecting it to power. Never operate the heater out of water.
- Do not use the heater if the power cord or plug is damaged.
- این دستگاه فقط برای استفاده در داخل خانه، به ویژه برای آکواریومها در نظر گرفته شده است.
- دور از دسترس کودکان نگهداری شود.
- Do not attempt to repair or modify the heater yourself. Refer to qualified service personnel.
- Ensure a drip loop is formed with the power cord to prevent water from running along the cord and into the electrical outlet.
ویژگی های محصول
The sera delta heater DH300 incorporates several key features for optimal performance and safety:
- Shock-Resistant Glass: Constructed from durable, shock-resistant glass for enhanced safety and longevity.
- طراحی باریک: Its particularly thin design allows for discreet placement within the aquarium.
- حفاظت از گرمای بیش از حد: Integrated safety mechanism prevents the heater from overheating, protecting both the device and your aquarium inhabitants.
- نشانگر وضعیت: A clearly visible LED indicator displays the operating status in three colors:
- سبز: Temperature is within the set range (temperature OK).
- قرمز: Heater is actively heating the water.
- بنفش: Overheating protection has engaged.
- محدوده دمای قابل تنظیم: The heater can be set to maintain temperatures between 18 °C and 32 °C.
- کابل بسیار بلند: Equipped with a 1.8-meter power cable for flexible placement.

Image 1: The sera delta heater DH300 (300W) in its retail packaging, showcasinجی ایت اسلیم پروfile و ویژگیهای کلیدی.
راه اندازی
- باز کردن بسته: Carefully remove the heater from its packaging. Inspect for any visible damage.
- قرار دادن: Position the heater vertically in the aquarium, ensuring it is fully submerged. Use the included suction cups to secure it firmly to the aquarium glass. Ensure good water circulation around the heater for even heat distribution.
- تنظیم دما: Rotate the adjustment knob at the top of the heater to set your desired temperature between 18 °C and 32 °C.
- اتصال برق: Once the heater is securely placed and fully submerged, connect the power plug to a suitable electrical outlet. Ensure a drip loop is formed with the power cord.
- Initial Monitoring: After plugging in, the status indicator will illuminate. Monitor the aquarium temperature with a separate thermometer for the first 24 hours to ensure the heater is maintaining the desired temperature accurately.

Image 2: This chart illustrates recommended heater wattage based on aquarium volume (Liters) and the desired temperature difference (ΔT) from ambient room temperature. For example, to raise a 100-liter aquarium by 10°C, a 100W heater is suggested.
عملیات
Once installed and powered, the sera delta heater will automatically regulate the aquarium temperature to your set value. The status indicator provides visual feedback:
- چراغ سبز: Indicates that the water temperature is at or very close to the set temperature. The heater is not actively heating.
- چراغ قرمز: Indicates that the heater is actively working to raise the water temperature to the set point.
- نور بنفش: Indicates that the overheating protection has been activated. This typically happens if the heater is operated out of water or if there's an internal malfunction causing excessive heat. Disconnect power immediately and allow the heater to cool down.
Regularly check the aquarium temperature with a reliable thermometer to ensure consistent conditions for your aquatic life.
تعمیر و نگهداری
Proper maintenance ensures the longevity and efficiency of your heater.
- تمیز کردن: Periodically, disconnect the heater from power and remove it from the aquarium. Gently wipe off any algae or mineral deposits from the glass tube using a soft cloth or sponge. Do not use abrasive cleaners or harsh chemicals.
- بازرسی: Regularly inspect the power cord for any signs of damage (fraying, cuts). Check the suction cups for wear and tear and replace if necessary to ensure secure mounting.
- تغییرات آب: Always unplug the heater during water changes to prevent it from operating in air, which could trigger the overheating protection or damage the unit.
عیب یابی
| مشکل | علت احتمالی | راه حل |
|---|---|---|
| Heater not heating (no red light) |
|
|
| Purple light is on (overheating protection) |
|
|
| خواندن نادرست دما |
|
|
مشخصات
| صفت | جزئیات |
|---|---|
| نام تجاری | سرم |
| مدل | DH300 (300 W) |
| قدرت | 300 وات |
| محدوده دمای قابل تنظیم | ۱۰ درجه سانتیگراد - ۴۹ درجه سانتیگراد |
| ویژگی کلیدی | حفاظت از گرمای بیش از حد |
| رنگ | سبز |
| فاکتور فرم | طراحی باریک |
| طول کابل | 1.8 متر |
| محیط استفاده | سرپوشیده |
گارانتی و پشتیبانی
This product comes with a standard manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions. For technical support, replacement parts, or warranty claims, please contact sera customer service through their official webسایت یا اطلاعات تماس ارائه شده روی بسته بندی محصول.
برای اطلاعات بیشتر به سایت رسمی مراجعه کنید سرم webسایت.
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