AQQA GUS-AQ201-500W-US

AQQA Fish Tank Heater 500W (Model GUS-AQ201-500W-US) Instruction Manual

Quartz Glass Submersible Aquarium Heater with Intelligent Overheat & Dry-Run Protection

1. Produit terminéview

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.

AQQA 500W Fish Tank Heater with external controller

Image 1.1: AQQA 500W Fish Tank Heater and its external digital controller.

2. Principales caractéristiques

  • 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.
  • Protection de sécurité avancée : 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.
  • Fonction mémoire : Automatically restores previous temperature settings after power is restored.

3. Configuration et installation

Follow these steps for proper installation of your AQQA Fish Tank Heater:

  1. Fixer le tampon adhésif : Stick the adhesive pad onto the exterior of your aquarium tank.
  2. Mount Controller Bracket: Attach the controller bracket to the adhesive pad.
  3. Contrôleur de lieu : Securely place the external digital controller onto the mounted bracket.
  4. Chauffage submersible : Fully submerge the heater unit in the aquarium water. Ensure it is completely covered by water and positioned to allow for proper water circulation.
  5. Avoid Substrate: Do not place the aquarium heater directly into sand or mud, as this can lead to inaccurate heating and potential damage.
  6. Connecter l'alimentation : Branchez le cordon d'alimentation du radiateur dans une prise électrique appropriée.
Diagram showing three steps to install the external controller and notes on heater placement

Image 3.1: Visual guide for installing the external controller and important notes for heater placement.

4. Mode d'emploi

The external digital controller provides intuitive control over your aquarium's temperature.

4.1. Réglage de la température

  1. Unlock Controller: Long press the lock button (🔒) on the external controller for 1–3 seconds to enter setting mode.
  2. Régler la température : 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).
  3. Verrouillage automatique: The system will automatically lock after 3 seconds of inactivity to prevent unintended changes.

4.2. Commutateur Fahrenheit/Celsius

To switch between Fahrenheit (°F) and Celsius (°C), long press the °F/°C button on the controller.

4.3. Indicateurs d'affichage

  • Régler la température : Displays your desired water temperature.
  • Température actuelle : Displays the actual water temperature in the aquarium.
  • Feu vert: Indicates the heater is maintaining the set temperature.
  • Feu rouge : Indique que le chauffe-eau est en train de chauffer l'eau.
Close-up of the external digital controller showing set temp, current temp, and control buttons

Image 4.1 : Détail 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. Protection contre la surchauffe

If the water temperature rapidly exceeds 95°F (35°C), the LED screen will flash "ET ET" and the heater will automatically stop heating to prevent harm to your aquatic life.

Diagram illustrating the overheat protection feature with 'EE' error code

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 « Euh » and cease operation to prevent dry-burning and potential damage to the unit.

Diagram illustrating the dry-run protection feature with 'Er' error code

Image 5.2: Visual explanation of the dry-run protection system and the 'Er' error display.

6. Entretien

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.
  • Tenir hors de portée des enfants.

7. Dépannage

Veuillez vous référer aux problèmes courants suivants et à leurs solutions :

ProblèmeCode d'erreur / IndicationSolution
Température de l'eau trop élevée"EE" flashes on LED screenHeater has automatically stopped. Check ambient temperature and ensure proper tank size for heater wattage. Allow water to cool naturally.
Chauffage non entièrement immergé"Er" flashes on LED screenEnsure the heater is completely submerged in water. Check water level and adjust if necessary.
La température ne change pasController is lockedLong press the lock button (🔒) for 1-3 seconds to unlock the controller and adjust settings.
Lecture de température inexacteN / AEnsure the heater is not placed directly in sand or mud, which can interfere with sensor accuracy. Verify water circulation.

8. Spécifications du produit

Diagram showing product dimensions and specifications for various wattage modèles

Image 8.1 : Terminéview of product dimensions and specifications for different wattage modèles.

SpécificationDétail
Numéro de modèleGUS-AQ201-500W-US
Pouvoir500 W
Applicable Aquarium Size55 à 130 gallons (200 à 500 L)
VoltageCA 110-120 V/60 Hz (norme américaine)
Plage de température59 °F à 94 °F (15 °C à 34 °C)
Précision de la température±1 °F/±1 °C
MatérielQuartz Glass, ABS Protective Shell
CouleurNoir
Poids de l'article1.92 livres
Dimensions de l'emballage de l'article13.3 x 7.4 x 2.3 pouces
FabricantAQQA

9. Garantie et assistance

For any questions, technical support, or warranty inquiries regarding your AQQA Fish Tank Heater, please contact the manufacturer directly through their official webLe site ou le détaillant où le produit a été acheté. Veuillez conserver votre preuve d'achat pour toute réclamation au titre de la garantie.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.