1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your AstralPool Marlin 45 III Countercurrent Swimming Equipment. Please read this manual thoroughly before attempting to install or operate the equipment. Retain this manual for future reference.
2. Consignes de sécurité
AVERTISSEMENT : Le non-respect de ces instructions peut entraîner des blessures graves, voire la mort.
- Always disconnect power to the equipment before performing any service or maintenance.
- L'installation doit être effectuée par un électricien et un plombier qualifiés, conformément à tous les codes électriques et de plomberie locaux et nationaux.
- Ensure the electrical supply matches the equipment's specifications (400 V III 50 Hz).
- Keep children away from the equipment during operation and maintenance.
- Do not operate the equipment if any part is damaged or malfunctioning.
- Never block the water inlet or outlet during operation.
- Assurez-vous de la mise à la terre correcte de tous les composants électriques.
3. Produit terminéview
The AstralPool Marlin 45 III is a countercurrent swimming system designed to create a powerful water flow in your pool, allowing for stationary swimming and aquatic exercise. The system consists of a nozzle, a plastic housing, a control panel, and a robust 3.3 kW (4.5 CV) three-phase pump.

This image displays the main components of the AstralPool Marlin 45 III countercurrent swimming equipment. On the left is the white, circular nozzle unit, which is installed in the pool wall. To its right is the black pump motor assembly, responsible for generating the water flow.
Composants:
- Ajutage: The adjustable outlet unit installed in the pool wall, directing the water flow.
- Boîtier en plastique : Protects internal components and provides structural support for the nozzle unit.
- Panneau de contrôle: Allows users to activate and deactivate the countercurrent system.
- Pump (3.3 kW / 4.5 CV, 400 V III 50 Hz): The powerful motor responsible for circulating water and creating the countercurrent.
4. Configuration et installation
Installation of the AstralPool Marlin 45 III Countercurrent Swimming Equipment requires specialized knowledge and should only be performed by certified professionals. Incorrect installation can lead to equipment damage, electrical hazards, or plumbing issues.
General Installation Steps (for professional guidance):
- Sélection du site : Choose an appropriate location for the pump, ensuring it is protected from weather, well-ventilated, and accessible for maintenance.
- Nozzle Placement: Install the nozzle unit in the pool wall at the recommended depth and location for optimal countercurrent effect.
- Connexions de plomberie: Connect the pump to the nozzle unit using appropriate PVC piping and fittings, ensuring all connections are watertight.
- Câblage électrique: Connect the pump and control panel to the main electrical supply (400 V III 50 Hz) via a dedicated circuit breaker, ensuring proper grounding and compliance with electrical codes.
- Amorçage initial : Before first use, ensure the pump is properly primed according to the pump manufacturer's instructions to prevent dry running.
- Test du système : After installation, perform a thorough test of the system to check for leaks, proper operation, and electrical safety.
5. Mode d'emploi
Once properly installed and primed, operating the Marlin 45 III is straightforward.
Démarrage du système :
- Ensure the pool water level is adequate for safe operation.
- Activate the main power switch for the countercurrent system.
- Press the ON button on the control panel, typically located near the pool or on the nozzle unit itself. The pump will start, and water will begin to flow from the nozzle.
Stopping the System:
- Press the OFF button on the control panel. The pump will stop.
- For extended periods of non-use, or during maintenance, turn off the main power switch to the system.
Réglage du débit :
Some models may feature adjustable nozzle settings to vary the intensity or direction of the countercurrent. Refer to the specific nozzle documentation for adjustment procedures.
6. Entretien
Regular maintenance ensures the longevity and optimal performance of your countercurrent system.
Entretien de routine :
- Inspect Nozzle: Periodically check the nozzle for any debris or blockages. Clean as necessary.
- Vérifier la pompe : Listen for unusual noises from the pump. Ensure there are no visible leaks around the pump or plumbing connections.
- Inspection électrique : Annually, have a qualified electrician inspect all electrical connections and wiring for wear or corrosion.
- Hivérisation: In colder climates, the system must be properly winterized to prevent freeze damage. This typically involves draining all water from the pump and plumbing lines and storing the pump in a dry, frost-free location if removable. Consult a pool professional for specific winterization procedures for your setup.
7. Dépannage
This section addresses common issues you might encounter with your countercurrent system.
| Problème | Cause possible | Solution |
|---|---|---|
| Le système ne démarre pas | Pas d'alimentation électrique Disjoncteur déclenché Panneau de commande défectueux | Check main power switch and circuit breaker. Ensure connections are secure. If problem persists, contact a qualified electrician. |
| Faible débit d'eau | Blocked nozzle or inlet Pompe non amorcée Air dans le système | Inspect and clear any blockages in the nozzle or plumbing. Ensure pump is properly primed. Bleed air from the system if necessary. |
| Pompe faisant un bruit inhabituel | Air dans le système Usure des roulements Débris dans la turbine de la pompe | Check for air leaks in suction line. If noise persists, turn off power and inspect pump impeller for debris. Contact a professional for bearing issues. |
| Fuite d'eau | Raccordements de plomberie desserrés Joints ou joints toriques endommagés | Tighten all plumbing connections. Inspect and replace any worn or damaged seals/O-rings. |
If you encounter a problem not listed here, or if the suggested solutions do not resolve the issue, please contact a qualified service technician or AstralPool customer support.
8. Spécifications
- Modèle: Marlin 45 III
- Numéro de pièce : 35377
- Puissance de la pompe: 3.3 kW (4.5 CV)
- Voltage: 400 V
- Phase: Three-phase (III)
- Fréquence: 50 Hz
- Poids de l'article : 42.2 kg
- Fabricant: Piscine astrale
- Première date disponible : 3er août 2016
9. Garantie et assistance
For warranty information, please refer to the documentation provided at the time of purchase or contact your authorized AstralPool dealer. Keep your proof of purchase for warranty claims.
For technical support, spare parts, or service, please contact your local AstralPool distributor or the retailer from whom you purchased the equipment. Provide your model number (Marlin 45 III) and serial number (if applicable) when seeking assistance.