Introduction
The FERVE F-2920 Tetra RF Battery Charger is a versatile and robust device designed for charging and maintaining 12V and 24V lead-acid batteries. It supports various battery types including Liquid (Liq), Gel, and AGM, with capacities ranging from 80 to 225 Ah. This charger features both automatic and manual operating modes, along with a powerful RF filter to protect vehicle electronics during charging. Please read this manual thoroughly before operating the device to ensure safe and efficient use.
Коопсуздук маалыматы
Маанилүү коопсуздук көрсөтмөлөрү:
- Батареялар менен иштегенде ар дайым коргоочу көз айнек жана коргоочу кийим кийиңиз.
- Ensure adequate ventilation in the charging area to prevent accumulation of explosive gases.
- Never smoke or allow sparks or flames in the vicinity of the battery or charger.
- Connect the charger to a grounded outlet only.
- Эгерде кубаттагыч түшүп кетсе, бузулуп калса же нымдуулукка дуушар болсо, аны иштетпеңиз.
- Балдар жетпеген жерде сактаңыз.
- Disconnect the AC power before connecting or disconnecting the battery clamps.
- Refer to the vehicle's or battery's manual for specific charging instructions.
Продукт бүттүview
The FERVE F-2920 is engineered for reliability and performance. Key features include:
- Dual Voltage Шайкештик: Charges both 12V and 24V lead-acid batteries.
- Батареянын бир нече түрлөрү: Compatible with Liquid (Liq), Gel, and AGM batteries.
- Жөнгө салынуучу кубаттоо тогу: Selectable 10A or 20A charging rates.
- Автоматтык жана кол режимдери: Offers flexibility for various charging needs.
- RF Filter Protection: Safeguards vehicle electronics from interference during charging.
- Батарея сыйымдуулугу диапазону: Suitable for batteries from 80 Ah to 225 Ah.
Компоненттери:
- Негизги кубаттоочу түзүлүш
- Электр кабели
- Батарея Clamps (Кызыл оң белгини, кара терс белгини билдирет)
- Control Panel with display and selector switches

Сүрөт 1: Алдыңкы view of the FERVE F-2920 Tetra RF Battery Charger, showing the digital display, voltage and current selectors, and battery clamps.

Figure 2: ашыкview of the charger's "4 in 1" capabilities, including automatic charging, charge restart, battery testing, and alternator testing.
Жайгашуу
- Заряддагычты таңгактан чыгаруу: Кубаттоочу түзүлүштү жана бардык аксессуарларды таңгактан этияттык менен алып чыгыңыз. Бузулууларды текшериңиз.
- Вентиляция: Ensure the charging area is well-ventilated and free from flammable materials.
- Батареяны даярдоо:
- Clean battery terminals of any corrosion.
- If the battery has removable vent caps, remove them and add distilled water until the acid level is just above the plates. Do not overfill.
- Replace vent caps before charging.
- Батареяны туташтыруу Clamps:
- туташтыруу КЫЗЫЛ оң (+) clamp оң (+) батарея терминалына.
- туташтыруу КАРА терс (-) clamp терс (-) батарея терминалына.
- Унаалар үчүн терс капкакты туташтырыңызamp to the vehicle chassis away from the battery and fuel line if the battery is still in the vehicle. Consult your vehicle manual.
- Кубатка туташуу: Plug the charger's power cord into a standard 230V AC grounded electrical outlet.
Иштөө нускамалары
The FERVE F-2920 offers both automatic and manual charging modes. Always ensure correct battery type and voltagд тандоо.
1. Selecting Battery Type and Voltage
- On the control panel, use the switches to select the correct battery type: LIQ (Liquid), GEL, же АГМ.
- Тийиштүү томду тандаңызtage: 12V or 24V.

Figure 3: Charger compatibility display, highlighting selectable battery types and voltages for both manual and automatic charging.
2. Selecting Charging Mode (Automatic / Manual)
- Автоматтык режим: For most charging scenarios. The charger automatically detects the battery's state and adjusts the charging process. Select АВТОМАТТЫК.
- Кол режими: For specific applications or deeply discharged batteries. Requires careful monitoring to prevent overcharging. Select КОЛ.
3. Selecting Charging Current
- Choose the desired charging current: 10A or 20A. Refer to your battery's specifications for the recommended charging rate. A general rule is to charge at 10-20% of the battery's Ah rating.
4. Starting the Charge
- Once all settings are configured, the charger will begin the charging process. The digital display will show the current voltage.
- Monitor the charging process, especially in manual mode.
5. Ending the Charge
- When charging is complete (indicated by the charger or stable voltage reading), first unplug the charger from the AC outlet.
- Then, disconnect the negative (-) black clamp from the battery or chassis.
- Finally, disconnect the positive (+) red clamp батареянын терминалынан.
Техникалык тейлөө
Proper maintenance ensures the longevity and safe operation of your FERVE F-2920 charger.
- Тазалоо: Disconnect the charger from all power sources before cleaning. Wipe the exterior with a soft, dry cloth. Do not use solvents or abrasive cleaners.
- Сактагыч: Кубаттоочу түзүлүштү колдонбогон учурда салкын, кургак жерде сактаңыз. Кабелдерди тыкан ороп коюңуз.
- Кабелдик текшерүү: Regularly inspect the power cord and battery cables for any signs of damage, fraying, or exposed wires. Do not use the charger if cables are damaged.
- Батареяны тейлөө: For liquid lead-acid batteries, periodically check electrolyte levels and top up with distilled water as needed.
Проблемаларды чечүү
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Заряддагыч күйбөйт. | No AC power; faulty outlet; damaged power cord. | Check power outlet with another device. Inspect power cord for damage. Ensure charger is plugged in securely. |
| Заряддоочу түзүлүш батареяны заряддабай жатат. | Incorrect battery connection; incorrect voltage/type selection; deeply discharged battery; faulty battery. | Verify positive and negative connections. Ensure correct 12V/24V and battery type (Liq/Gel/AGM) are selected. For deeply discharged batteries, try manual mode with caution. Test battery condition. |
| Charger overheats. | Начар желдетүү; ашыкча жүк; ички күнөө. | Ensure adequate airflow around the charger. Reduce charging current if possible. If overheating persists, discontinue use and contact support. |
| Digital display shows error. | Internal fault; incorrect operation. | Refer to the specific error code (if any) in the full manual (if available). Disconnect and reconnect the charger. If error persists, contact support. |
Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модел | F-2920 |
| Киргизүү көлөмүtage | 230V AC, 50/60Hz |
| Output Voltage | 12V / 24V DC |
| Заряддоо агымы | 10A / 20A |
| Батарея сыйымдуулугу | 80 - 225 Ah |
| Шайкеш батареянын түрлөрү | Lead-Acid (Liquid, Gel, AGM) |
| Өлчөмдөрү (L x W x Y) | 29.5 x 25.5 x 17.5 см (болжол менен 11.6 x 10 x 6.9 дюйм) |
| Салмагы | 12.05 кг (болжол менен 26.57 фунт) |
| Өзгөчөлүктөр | RF Filter, Automatic/Manual Mode, Charge Restart, Battery Test, Alternator Test |
Кепилдик жана колдоо
FERVE S.A. specializes in the manufacture of battery chargers, starters, and testers. The company has been in operation since 1956, providing high-quality, advanced technological devices.
For warranty information, technical assistance, or support, please refer to the documentation included with your purchase or visit the official FERVE webсайт. Кепилдик дооматтар үчүн сатып алганыңыздын далилин сактаңыз.

Figure 4: FERVE company logo.





