1. Johdanto
This manual provides essential information for the safe and efficient operation of your MasterVolt Mass 24/15-2 Battery Charger. Designed for professional, semi-professional, and recreational applications, the Mass series ensures a reliable and continuous power supply even under extreme conditions. Please read this manual thoroughly before installation and use to ensure optimal performance and longevity of your device.
2. Turvallisuusohjeet
Always adhere to the following safety guidelines to prevent injury, damage to the charger, or damage to connected equipment.
- Sähköturvallisuus: Ensure all electrical connections are made by a qualified professional. Disconnect power before performing any maintenance or installation.
- Ilmanvaihto: Install the charger in a well-ventilated area to prevent overheating. Do not block ventilation openings.
- Ympäristö: Avoid exposure to water, excessive humidity, or extreme temperatures. Do not operate in explosive atmospheres.
- Akun turvallisuus: Always wear eye protection and gloves when working with batteries. Ensure proper battery ventilation to prevent gas accumulation.
- Maadoitus: The charger must be properly grounded to prevent electrical shock.
3. Tuote ohiview
The MasterVolt Mass 24/15-2 is a robust and technically advanced automatic battery charger. Its design emphasizes sustainability and reliability, featuring an exceptionally effective use of consumed input current and faster charging capabilities.

Kuva 1: Edessä view of the MasterVolt Mass 24/15-2 Battery Charger. The image shows a rectangular unit with a silver-grey ribbed casing on the left and right sides, and a teal-colored control panel in the center. The control panel features a power switch, LED indicators for charge percentage (100%, 75%, 50%, 25%), and status indicators for battery type and charging mode. The bottom section of the unit displays 'MASS 24/15' and 'MASTERVOLT' branding, along with four cable glands for connections.
Keskeisiä ominaisuuksia ovat:
- Automatic battery charging for various battery types.
- High efficiency with a power factor (cos phi) greater than 0.98.
- Robust construction for demanding environments.
- Long operational lifespan, proven in practice.
4. Asennus
Proper installation is crucial for the performance and safety of your MasterVolt Mass 24/15-2 charger. It is recommended that installation be performed by a qualified technician.
- Asennus: Select a dry, well-ventilated location, away from flammable materials and direct sunlight. Securely mount the charger using appropriate fasteners.
- AC-tuloliitäntä: Connect the charger to a suitable AC power source (230V/50-60Hz) according to local electrical codes. Ensure the circuit is protected by an appropriately rated fuse or circuit breaker.
- DC-lähtöliitäntä: Connect the DC output cables from the charger to your battery bank. Observe correct polarity: positive (+) to positive, and negative (-) to negative. Use cables of adequate gauge to minimize voltage pudota.
- Maadoitus: Connect the charger's grounding terminal to a reliable earth ground.
- Alkutarkastus: Ennen virran kytkemistä tarkista kaikkien liitäntöjen tiukkuus ja oikea napaisuus.
5. Käyttö
Once installed, operating the MasterVolt Mass 24/15-2 charger is straightforward.
- Virta päälle: Ensure the AC input power is supplied to the charger. The charger will typically initiate its startup sequence.
- Tilan ilmaisimet: Observe the LED indicators on the control panel. These will show the charging progress (e.g., 25%, 50%, 75%, 100% charge level) and the current charging status (e.g., bulk, absorption, float).
- Automaattinen toiminta: The charger is designed to automatically detect the battery's state and apply the appropriate charging profile. No manual intervention is typically required during the charging cycle.
- Virta pois: To stop charging, simply disconnect the AC input power.
6. Huolto
Regular maintenance ensures the long-term reliability and performance of your MasterVolt Mass 24/15-2 charger.
- Puhdistus: Periodically clean the exterior of the charger with a soft, dry cloth. Ensure ventilation openings are free from dust and debris. Do not use liquid cleaners.
- Yhteyden tarkistukset: Tarkasta vuosittain kaikkien sähköliitäntöjen tiiviys ja korroosion merkit. Kiristä kaikki löysät liitännät.
- Ilmanvaihto: Ensure the installation area remains well-ventilated and that airflow to the charger is not obstructed.
- Akun tarkastus: Regularly inspect your batteries for signs of damage, corrosion, or swelling. Ensure battery terminals are clean and secure.
7. Vianmääritys
Tässä osiossa on ratkaisuja yleisiin ongelmiin, joita saatat kohdata.
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Laturi ei käynnisty | No AC input power; Blown fuse/tripped breaker; Loose connections | Check AC power source; Inspect and replace fuse/reset breaker; Verify all connections are secure. |
| Akku ei lataudu | Incorrect DC connection polarity; Faulty battery; Charger fault | Verify DC polarity; Test battery condition; Contact Mastervolt support if issue persists. |
| Ylikuumeneminen | Poor ventilation; Overload | Ensure adequate airflow around the charger; Reduce load if possible. |
If you encounter issues not listed here or if solutions do not resolve the problem, please contact Mastervolt customer support.
8. Tekniset tiedot
The following table outlines the key technical specifications for the MasterVolt Mass 24/15-2 Battery Charger.
| Erittely | Yksityiskohta |
|---|---|
| Valmistaja | Mastervolt |
| Osanumero | 40020156 |
| Tuotteen paino | 10.56 kiloa |
| Virtalähde | Paristokäyttöinen |
| Tuote Paketin määrä | 1 |
| Tarvitaanko paristoja? | Ei |
| Akun kennotyyppi | Lithium Ion (Note: Charger is compatible with various battery types, this refers to a common battery type it can charge) |
| ASIN | B00SGGZL86 |
| Päivämäärä ensimmäinen saatavilla | 20. tammikuuta 2015 |
9. Takuu ja tuki
For warranty information, technical support, or service inquiries, please refer to the official Mastervolt website or contact your authorized Mastervolt dealer. Keep your purchase receipt as proof of purchase.





