1. Uvod
Welcome to the user manual for the GYSFLASH 30.12 PL, a versatile smart charger designed for 12V lead-acid and lithium iron phosphate (LiFePO4) batteries. This manual provides essential information for safe and effective operation, setup, and maintenance of your charger. Please read this manual thoroughly before using the device.
2. Pomembna varnostna navodila
To ensure safe operation and prevent damage to the charger or battery, observe the following safety precautions:
- Pred uporabo polnilnika vedno preberite celoten priročnik z navodili.
- Med polnjenjem zagotovite ustrezno prezračevanje, da preprečite kopičenje toplote.
- Avoid short-circuiting the charging clamps.
- The charger is equipped with reverse polarity protection; however, always connect the red (+) clamp to the positive (+) terminal and the black (-) clamp na negativni (-) terminal.
- Disconnect the charger from the mains power before connecting or disconnecting the battery clamps.
- Polnilnika ne izpostavljajte dežju ali prekomerni vlagi.
- Hraniti izven dosega otrok.
- Ne poskušajte polniti baterij, ki jih ni mogoče polniti.
3. Izdelek je končanview
The GYSFLASH 30.12 PL is a high-power, auto-sensing battery support unit with advanced features for various battery types and applications.
Ključne značilnosti:
- Double Technology: Compatible with both 12V lead-acid (GEL, AGM, liquid, calcium) and lithium iron phosphate (LiFePO4) batteries.
- Visoka izhodna moč: Delivers a continuous 30 A at 100% duty cycle (40°C).
- Three Charging Currents: Selectable charging currents of 7 A, 15 A, and 30 A to match battery capacity.
- Način razstavnega prostora: Provides a stable power supply of up to 30A for maintaining battery charge in exhibited vehicles or during diagnostic procedures.
- Način dobave: Offers a stable on-board power supply, useful for maintaining vehicle electronics during battery changes or software updates.
- Wide Battery Capacity Range: Charges 12V lead-acid batteries from 15 Ah to 375 Ah and LiFePO4 batteries from 7 Ah to 375 Ah.
- Varnostno kopiranje pomnilnika: Retains vehicle memory information during battery removal.
- Optimized Battery Retention: Can remain connected to the battery during hibernation with an auto-restart function in case of power failure.
- Nizka glasnosttage Polnjenje: Capable of initiating charging for batteries as low as 2 V.

Figure 1: Front panel of the GYSFLASH 30.12 PL charger, displaying mode selection, battery type indicators, and charging current options.
4. Nastavitev in povezava
4.1 Razpakiranje
Carefully unpack the GYSFLASH 30.12 PL charger and inspect for any visible damage. Retain the packaging for future storage or transport.
4.2 Priklop na baterijo
- Ensure the charger's power cord is disconnected from the mains power outlet.
- Povežite rdeča (+) polnjenje clamp varno do pozitivno (+) terminal akumulatorja.
- Povežite črna (-) polnjenje clamp varno do negativno (-) terminal akumulatorja.
- Verify that both connections are firm and free from corrosion.
4.3 Connecting to Mains Power
Ko je baterija clamps are securely connected, plug the charger's power cord into a suitable 230V AC, 50/60Hz power outlet.

Figure 2: GYSFLASH 30.12 PL connected to a vehicle battery for charging or support.
5. Navodila za uporabo
5.1 Samodejno polnjenje
The GYSFLASH 30.12 PL features an integrated temperature sensor that automatically adjusts charging parameters based on the ambient temperature, optimizing charging efficiency and battery life.
5.2 Izbira načina
Uporabite "NAČIN" button on the charger's front panel to select the appropriate charging program for your battery type:
- Pb (Lead-Acid): Select this mode for 12V lead-acid batteries, including GEL, AGM, liquid, and calcium types. Suitable for capacities from 15 Ah to 375 Ah.
- LiFePO4 (Lithium Iron Phosphate): Select this mode for 12V lithium iron phosphate batteries. Suitable for capacities from 7 Ah to 375 Ah.
5.3 Charging Current Selection
After selecting the battery type, choose one of the three available charging currents (7 A, 15 A, or 30 A) based on the battery's capacity and desired charging speed. Higher currents charge faster but should be appropriate for the battery's specifications.
5.4 Showroom Mode
This mode is designed to provide a stable power supply of up to 30A. It is ideal for maintaining the battery charge in vehicles displayed in showrooms or during diagnostic procedures, preventing battery drain without overcharging.
5.5 Način oskrbe
The Supply Mode provides a stable on-board power supply to the vehicle's electrical system. This is particularly useful for maintaining power to vehicle electronics when the battery is being changed or during software updates, preventing loss of settings or data.
6. Postopek polnjenja
- Connect the charger to the battery terminals, ensuring correct polarity (red to positive, black to negative).
- Plug the charger's power cord into a mains power outlet.
- Pritisnite "NAČIN" button to select the appropriate battery type (Pb for lead-acid or LiFePO4 for lithium).
- Select the desired charging current (7 A, 15 A, or 30 A) based on your battery's requirements.
- The charger will automatically begin the charging cycle. Monitor the progress indicators on the display.
- Once the charging cycle is complete, first disconnect the charger from the mains power outlet.
- Nato odklopite črni (-) clamp from the battery, followed by the red (+) clamp.
7. Vzdrževanje
- Polnilnik naj bo čist in suh. Obrišite ga.asing z mehkim, damp krpo. Ne uporabljajte močnih kemikalij ali abrazivnih sredstev.
- Store the charger in a cool, dry place when not in use, away from direct sunlight and extreme temperatures.
- Do not attempt to open the charger casing or perform any internal repairs. Refer all servicing to qualified personnel.
- Redno pregledujte polnilne kable inampPreverite morebitne znake poškodb, obrabe ali korozije. Poškodovane komponente takoj zamenjajte.
8. Odpravljanje težav
If you encounter issues with your GYSFLASH 30.12 PL, refer to the table below for common problems and solutions.
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Polnilnik se ne vklopi | No mains power; Faulty power cord/outlet | Preverite priključek za napajanje; poskusite z drugo vtičnico; preverite, ali je napajalni kabel poškodovan. |
| Polnjenje se ne začne | Incorrect battery connection (reverse polarity); Battery voltage too low; Incorrect mode selected | Verify correct polarity; Ensure secure connections; Select correct battery type and current. |
| Indikatorska lučka napake sveti | Internal fault; Battery fault; Overheating | Disconnect charger from mains and battery, then reconnect; Allow charger to cool down; If problem persists, contact support. |
| Polnilnik se segreva | Normalno delovanje; Nezadostno prezračevanje; Preobremenitev | Ensure adequate ventilation around the charger; Reduce charging current if possible. |
9. Tehnične specifikacije
| Specifikacija | Vrednost |
|---|---|
| Znamka | GYS |
| Številka modela | 29668 |
| Vhodna voltage | 230 V izmenični tok, 50/60 Hz |
| Izhodna voltage | 12 voltov (DC) |
| Polnilni tok | 7A, 15A, 30A |
| Združljive vrste baterij | 12V Lead-Acid (GEL, AGM, Liquid, Calcium), 12V LiFePO4 |
| Lead-Acid Battery Capacity | 15 Ah do 375 Ah |
| LiFePO4 Battery Capacity | 7 Ah do 375 Ah |
| Dimenzije izdelka (DxŠxV) | 7.3 x 19 x 19 cm |
| Teža predmeta | 2.21 kg |
| Varnostni standardi | CE |
10. Garancija in podpora
The GYSFLASH 30.12 PL is covered by a 2-letna lokalna garancija. For technical assistance, warranty claims, or service inquiries, please contact your authorized GYS dealer or the official GYS support center. Please retain your proof of purchase for warranty validation.
For additional information and resources, please visit the official GYS webmesto.





