1. انتهى المنتجview
The AQQA 500W Fish Tank Heater is designed to maintain a stable and consistent water temperature in marine and freshwater aquariums ranging from 55 to 130 gallons. Featuring durable quartz heating rods and an intelligent external controller, this submersible heater provides efficient heating with advanced safety mechanisms.

Image 1.1: AQQA 500W Fish Tank Heater and its external digital controller.
2. الميزات الرئيسية
- Durable Quartz Heating: Built with quartz heating rods for fast, even, and efficient heat transfer. The heat-resistant ABS shell ensures reliable performance and durability.
- حماية أمان متقدمة: Integrated anti-dry and overheat protection systems. The heater automatically stops heating and displays error codes for safety.
- Intelligent Constant Temperature Control: Automatically maintains a steady water temperature. Heating resumes when the temperature drops 1°F/1°C below the set value, ensuring consistent warmth.
- Easy & Secure Temperature Adjustment: External controller allows effortless temperature setting (59°F–94°F / 15°C–34°C). A smart auto-lock feature prevents accidental changes.
- وظيفة الذاكرة: Automatically restores previous temperature settings after power is restored.
3. الإعداد والتثبيت
Follow these steps for proper installation of your AQQA Fish Tank Heater:
- Attach Adhesive Pad: Stick the adhesive pad onto the exterior of your aquarium tank.
- Mount Controller Bracket: Attach the controller bracket to the adhesive pad.
- Place Controller: Securely place the external digital controller onto the mounted bracket.
- سخان غاطس: Fully submerge the heater unit in the aquarium water. Ensure it is completely covered by water and positioned to allow for proper water circulation.
- Avoid Substrate: Do not place the aquarium heater directly into sand or mud, as this can lead to inaccurate heating and potential damage.
- توصيل الطاقة: قم بتوصيل سلك الطاقة الخاص بالسخان بمأخذ كهربائي مناسب.

Image 3.1: Visual guide for installing the external controller and important notes for heater placement.
4. تعليمات التشغيل
The external digital controller provides intuitive control over your aquarium's temperature.
4.1. ضبط درجة الحرارة
- Unlock Controller: Long press the lock button (🔒) on the external controller for 1–3 seconds to enter setting mode.
- ضبط درجة الحرارة: Press the up (⬆) or down (⬇) arrow buttons to adjust the target temperature. Each press changes the temperature by 1°F or 1°C. The adjustable range is 59°F–94°F (15°C–34°C).
- قفل تلقائي: The system will automatically lock after 3 seconds of inactivity to prevent unintended changes.
4.2. Fahrenheit/Celsius Switch
To switch between Fahrenheit (°F) and Celsius (°C), long press the °F/°C button on the controller.
4.3. مؤشرات العرض
- ضبط درجة الحرارة: Displays your desired water temperature.
- درجة الحرارة الحالية: Displays the actual water temperature in the aquarium.
- الضوء الأخضر: Indicates the heater is maintaining the set temperature.
- الضوء الأحمر: Indicates the heater is actively heating the water.

الصورة 4.1: تفصيلية view of the external digital controller with button functions.
Video 4.1: Official product video demonstrating the AQQA Aquarium Heater's features and operation, including temperature setting and safety functions.
5. Safety Information and Protection Systems
The AQQA Fish Tank Heater incorporates advanced safety features to protect your aquatic environment.
5.1. الحماية من الحرارة الزائدة
If the water temperature rapidly exceeds 95°F (35°C), the LED screen will flash "و و" and the heater will automatically stop heating to prevent harm to your aquatic life.

Image 5.1: Visual explanation of the overheat protection system and the 'EE' error display.
5.2. Dry-Run Protection
If the fish heater is not fully submerged in water, the controller will display "إير" and cease operation to prevent dry-burning and potential damage to the unit.

Image 5.2: Visual explanation of the dry-run protection system and the 'Er' error display.
6. الصيانة
Proper maintenance ensures the longevity and safe operation of your heater:
- Always ensure the heater is fully submerged before powering on.
- Maintain proper water circulation around the heater for even heat distribution.
- After turning off the heater, allow it to cool in the water for 15–30 minutes before removing it. This prevents residual heat from potentially melting the protective shell.
- Regularly check the heater and controller for any signs of damage or wear.
- يحفظ بعيدا عن متناول الأطفال.
7. استكشاف الأخطاء وإصلاحها
يرجى الاطلاع على المشكلات الشائعة التالية وحلولها:
| مشكلة | رمز الخطأ / المؤشر | حل |
|---|---|---|
| درجة حرارة الماء مرتفعة للغاية | "EE" flashes on LED screen | Heater has automatically stopped. Check ambient temperature and ensure proper tank size for heater wattage. Allow water to cool naturally. |
| Heater not fully submerged | "Er" flashes on LED screen | Ensure the heater is completely submerged in water. Check water level and adjust if necessary. |
| درجة الحرارة لا تتغير | Controller is locked | Long press the lock button (🔒) for 1-3 seconds to unlock the controller and adjust settings. |
| قراءة غير دقيقة لدرجة الحرارة | غير متاح | Ensure the heater is not placed directly in sand or mud, which can interfere with sensor accuracy. Verify water circulation. |
8. مواصفات المنتج

الصورة 8.1: انتهىview of product dimensions and specifications for different wattagنماذج ه.
| مواصفة | التفاصيل |
|---|---|
| رقم الموديل | GUS-AQ201-500W-US |
| قوة | 500 واط |
| Applicable Aquarium Size | 55-130 جالونًا (200-500 لترًا) |
| المجلدtage | AC 110-120V/60Hz (US Standard) |
| مدى درجة الحرارة | 59 درجة فهرنهايت –94 درجة فهرنهايت (15 درجات مئوية - 34 درجة مئوية) |
| دقة درجة الحرارة | ± 1 درجة فهرنهايت / ± 1 درجة مئوية |
| مادة | Quartz Glass, ABS Protective Shell |
| لون | أسود |
| وزن العنصر | 1.92 رطل |
| أبعاد حزمة المنتج | 13.3 × 7.4 × 2.3 بوصة |
| الشركة المصنعة | آقا |
9. الضمان والدعم
For any questions, technical support, or warranty inquiries regarding your AQQA Fish Tank Heater, please contact the manufacturer directly through their official webالموقع أو المتجر الذي اشتريت منه المنتج. يُرجى الاحتفاظ بإيصال الشراء للمطالبة بالضمان.