GYS 29668
GYSFLASH 30.12 PL Smart Charger User Manual
Brand: GYS | Model: 29668
1. Introduksjon
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. Viktige sikkerhetsinstruksjoner
To ensure safe operation and prevent damage to the charger or battery, observe the following safety precautions:
- Always read the entire instruction manual before operating the charger.
- Ensure adequate ventilation during charging to prevent heat buildup.
- 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 til den negative (-) terminalen.
- Disconnect the charger from the mains power before connecting or disconnecting the battery clamps.
- Ikke utsett laderen for regn eller overdreven fuktighet.
- Oppbevares utilgjengelig for barn.
- Ikke forsøk å lade ikke-oppladbare batterier.
3. Produktet er overview
The GYSFLASH 30.12 PL is a high-power, auto-sensing battery support unit with advanced features for various battery types and applications.
Nøkkelfunksjoner:
- Double Technology: Compatible with both 12V lead-acid (GEL, AGM, liquid, calcium) and lithium iron phosphate (LiFePO4) batteries.
- Høy effekt: 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.
- Utstillingsmodus: Provides a stable power supply of up to 30A for maintaining battery charge in exhibited vehicles or during diagnostic procedures.
- Forsyningsmodus: 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.
- Minnesikkerhetskopiering: 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.
- Lav Voltage Lading: 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. Oppsett og tilkobling
4.1 Utpakking
Carefully unpack the GYSFLASH 30.12 PL charger and inspect for any visible damage. Retain the packaging for future storage or transport.
4.2 Tilkobling til batteriet
- Ensure the charger's power cord is disconnected from the mains power outlet.
- Koble til rød (+) lading clamp sikkert til positiv (+) terminalen til batteriet.
- Koble til svart (-) lading clamp sikkert til negativ (-) terminalen til batteriet.
- Verify that both connections are firm and free from corrosion.
4.3 Connecting to Mains Power
Når batteriet 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. Bruksanvisning
5.1 Automatisk lading
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 Modusvalg
Bruk "MODUS" 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 Utstillingsmodus
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 Tilførselsmodus
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. Ladeprosess
- 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.
- Trykk på "MODUS" 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.
- Deretter kobler du fra den svarte (-) kabelenamp fra batteriet, etterfulgt av den røde (+) klokkenamp.
7. Vedlikehold
- Hold laderen ren og tørr. Tørk avasing med en myk, damp klut. Ikke bruk sterke kjemikalier eller slipemidler.
- Oppbevar laderen på et kjølig og tørt sted når den ikke er i bruk, unna direkte sollys og ekstreme temperaturer.
- Do not attempt to open the charger casing or perform any internal repairs. Refer all servicing to qualified personnel.
- Kontroller ladekablene og klokkene regelmessig.amps for any signs of damage, wear, or corrosion. Replace damaged components immediately.
8. Feilsøking
If you encounter issues with your GYSFLASH 30.12 PL, refer to the table below for common problems and solutions.
| Problem | Mulig årsak | Løsning |
|---|---|---|
| Laderen slår seg ikke på | No mains power; Faulty power cord/outlet | Sjekk strømtilkoblingen; Prøv en annen stikkontakt; Inspiser strømledningen for skader. |
| Ladingen starter ikke | Incorrect battery connection (reverse polarity); Battery voltage too low; Incorrect mode selected | Verify correct polarity; Ensure secure connections; Select correct battery type and current. |
| Feilindikatorlampen lyser | Internal fault; Battery fault; Overheating | Disconnect charger from mains and battery, then reconnect; Allow charger to cool down; If problem persists, contact support. |
| Laderen blir varm | Normal operation; Insufficient ventilation; Overload | Ensure adequate ventilation around the charger; Reduce charging current if possible. |
9. Tekniske spesifikasjoner
| Spesifikasjon | Verdi |
|---|---|
| Merke | GYS |
| Modellnummer | 29668 |
| Inngang Voltage | 230V AC, 50/60Hz |
| Utgang Voltage | 12 volt (DC) |
| Ladestrøm | 7A, 15A, 30A |
| Kompatible batterityper | 12V Lead-Acid (GEL, AGM, Liquid, Calcium), 12V LiFePO4 |
| Lead-Acid Battery Capacity | 15 Ah til 375 Ah |
| LiFePO4 Battery Capacity | 7 Ah til 375 Ah |
| Produktdimensjoner (LxBxH) | 7.3 x 19 x 19 cm |
| Varevekt | 2.21 kg |
| Sikkerhetsstandarder | CE |
10. Garanti og støtte
The GYSFLASH 30.12 PL is covered by a 2 års lokal garanti. 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 webnettstedet.