1. ആമുഖവും അവസാനവുംview
The Projecta IC3500 is an advanced 12V 35A automatic 7-stage battery charger designed for a wide range of battery types, including Wet, Calcium, AGM, and Gel. Its sophisticated charging algorithm ensures optimal battery health, extended life, and superior performance, making it ideal for high-power demands in applications such as caravans, motor homes, automotive, and marine vehicles.
This manual provides essential information for the safe and effective operation, setup, and maintenance of your Projecta IC3500 battery charger.

Figure 1: Projecta IC3500 Battery Charger with power cord and battery clamps.
2 പ്രധാന സവിശേഷതകൾ
- 7-എസ്tage Automatic Charging: Utilizes a comprehensive charging process to optimize battery performance and longevity.
- Multi-Chemistry Compatibility: Supports Wet, Calcium, AGM, and Gel battery types. The charging profile can be set to suit the specific battery chemistry.
- ക്രമീകരിക്കാവുന്ന ഔട്ട്പുട്ട്: Output current can be adjusted (2A, 8A, 16A, 35A) to suit different battery sizes. Includes a 1.8m temperature compensation probe for precise charging based on ambient temperature.
- പവർ സപ്ലൈ മോഡ്: Functions as a stable 12V power supply, useful for retaining vehicle computer settings during battery changes or for running 12V appliances.
- വയർഡ് റിമോട്ട് കൺട്രോൾ: Features a remote control with a 4.5m lead, allowing the charger to be mounted out of sight while maintaining full control and monitoring.
- ഈടുനിൽക്കുന്നതും സുരക്ഷിതവുമായ രൂപകൽപ്പന: Constructed for shock and dust resistance. Incorporates spark-free and polarity-protected connections for enhanced safety.
- LCD Screen with LED Indicators: Provides clear feedback on charging status.

ചിത്രം 2: ക്ലോസപ്പ് view of the charger's LCD display, showing current output and battery type selection.
3. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
3.1 അൺപാക്കിംഗും പരിശോധനയും
Carefully remove the charger from its packaging. Inspect the unit for any signs of damage during transit. Ensure all components, including the charger unit, battery clamps, power cord, temperature compensation probe, and remote control, are present.
3.2 സുരക്ഷാ മുൻകരുതലുകൾ
- Always operate the charger in a well-ventilated area.
- Ensure the charger is disconnected from the AC power outlet before making or breaking connections to the battery.
- Wear appropriate personal protective equipment, including eye protection and gloves, when working with batteries.
- Avoid sparks or flames near batteries, as they can produce explosive gases.
- ശീതീകരിച്ച ബാറ്ററികൾ ചാർജ് ചെയ്യരുത്.
- കുട്ടികൾക്ക് ലഭ്യമാകാതെ സൂക്ഷിക്കുക.
3.3 ചാർജർ ബന്ധിപ്പിക്കുന്നു
- Ensure the charger is unplugged from the mains power.
- ചുവന്ന പോസിറ്റീവ് (+) cl ബന്ധിപ്പിക്കുകamp ബാറ്ററിയുടെ പോസിറ്റീവ് (+) ടെർമിനലിലേക്ക്.
- ബ്ലാക്ക് നെഗറ്റീവ് (-) cl ബന്ധിപ്പിക്കുകamp to the negative (-) terminal of the battery. For vehicles, connect the black clamp to the vehicle chassis away from the battery and fuel line if the battery is still in the vehicle.
- Plug the charger's AC power cord into a standard 240VAC, 50Hz power outlet.
- If using the temperature compensation probe, connect it to the designated port on the charger and place the probe securely on the battery surface.
- If using the wired remote control, connect it to the appropriate port on the charger.

Figure 3: Battery connection cables of the Projecta IC3500 charger.
4. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
4.1 Powering On and Initial Display
Once connected to the battery and mains power, the charger will power on. The LCD screen will illuminate, and the "POWER ON" LED (Red Light) will be on.

Figure 4: Front panel with LCD display and status indicators.
4.2 Selecting Battery Type and Charge Rate
Use the control buttons on the front panel or remote control to select the appropriate battery chemistry (Wet, Calcium, AGM, or Gel) and the desired charge rate (2A, 8A, 16A, 35A). Refer to your battery's specifications for the recommended charging parameters.
- ചാർജ് വോളിയംtagഇ ക്രമീകരണങ്ങൾ:
- ജെൽ: 14.1 വി
- AGM: 14.4V
- WET: 14.7V
- CALCIUM: 16.0V
4.3 7-എസ്tagഇ ചാർജിംഗ് പ്രക്രിയ
The charger automatically progresses through the following stages:
- ഡീസൽഫേഷൻ: Recovers sulphated batteries.
- സോഫ്റ്റ് തുടക്കം: ബാറ്ററിയിലേക്ക് സൌമ്യമായി കറന്റ് കടത്തിവിടുന്നു.
- ബൾക്ക് ചാർജ്: Charges the battery to approximately 80% capacity. The "BULK CHARGE" LED (Blue Light) will be on.
- ആഗിരണം: കുറഞ്ഞ ചാർജിൽ ബാറ്ററി 100% ശേഷിയിലേക്ക് ചാർജ് ചെയ്യുന്നുasing current. The "ABSORPTION" LED will be on.
- വിശകലനം: Tests the battery to ensure it holds a charge.
- പുനഃസ്ഥാപിക്കൽ: Applies a controlled overcharge to recondition deeply discharged or neglected batteries (if selected).
- Float/Maintenance: Maintains the battery at full charge. The "FULLY CHARGED" LED (Green Light) will be on.
The charger will automatically switch to the next stage as needed. The "Blue Light On" indicates charging is in progress, and "Green Light On" indicates fully charged and maintaining.
4.4 പവർ സപ്ലൈ മോഡ്
To activate Power Supply Mode, refer to the specific instructions in the full manual. This mode provides a stable 12V output, preventing loss of vehicle computer settings when the main battery is disconnected or for powering 12V accessories.

Figure 5: The charger is compatible with various battery types, including automotive, marine, and deep cycle batteries.

Figure 6: Application guide illustrating compatibility with Automotive, Marine, and Deep Cycle batteries (AGM & Gel).
5. പരിപാലനം
- വൃത്തിയാക്കൽ: Disconnect the charger from all power sources and batteries before cleaning. Wipe the casing with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- കേബിൾ പരിശോധന: Regularly inspect the power cord and battery cables for any signs of damage, fraying, or corrosion. Replace damaged cables immediately.
- സംഭരണം: When not in use, store the charger in a cool, dry place, away from direct sunlight and moisture. Ensure cables are neatly coiled to prevent damage.
- ബാറ്ററി ടെർമിനലുകൾ: Keep battery terminals clean and free of corrosion for optimal connection.
6. പ്രശ്നപരിഹാരം
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| Charger not powering on (No Red Light) | No AC power; faulty power cord; internal fault. | Check AC outlet and power cord connection. Ensure power switch is ON. If problem persists, contact support. |
| Charger not charging (No Blue Light) | Incorrect battery connection (reverse polarity); battery voltagഇ വളരെ കുറവാണ്; ബാറ്ററി തകരാറാണ്. | Verify correct positive/negative connections. Ensure battery voltage is above 2.5V. Test battery condition. |
| Charger displays error code | Specific fault detected (e.g., short circuit, over-temperature). | Refer to the full manual for specific error code meanings. Disconnect and reconnect the charger. Ensure proper ventilation. |
| ബാറ്ററി പൂർണ്ണമായും ചാർജ് ചെയ്യുന്നില്ല | Incorrect battery type selected; battery capacity too large for selected charge rate; battery sulphation; faulty battery. | Ensure correct battery type is selected. Increase charge rate if appropriate. Consider using recondition mode if available and suitable for battery type. Test battery health. |
7 സ്പെസിഫിക്കേഷനുകൾ
| ആട്രിബ്യൂട്ട് | വിശദാംശങ്ങൾ |
|---|---|
| ടൈപ്പ് ചെയ്യുക | 7 എസ്tagഇ ഓട്ടോമാറ്റിക് |
| ഇൻപുട്ട് | 240VAC, 50Hz, 570W |
| Putട്ട്പുട്ട് വോളിയംtage | 12V |
| ഔട്ട്പുട്ട് കറൻ്റ് | 2A, 8A, 16A, 35A (Adjustable) |
| മിനിമം സ്റ്റാർട്ട് വോളിയംtage | 2.5V |
| ബാക്ക് ഡ്രെയിൻ | Charger 1mA, With Remote 2mA |
| അംഗീകാരങ്ങൾ | Electrical Safety, EMC |
| ചാർജ് വോളിയംtage (GEL) | 14.1V |
| ചാർജ് വോളിയംtage (AGM) | 14.4V |
| ചാർജ് വോളിയംtage (WET) | 14.7V |
| ചാർജ് വോളിയംtage (CALCIUM) | 16.0V |
| ഉൽപ്പന്ന അളവുകൾ | 38 x 9.8 x 30 സെ.മീ |
| ഇനത്തിൻ്റെ ഭാരം | 3.42 കി.ഗ്രാം |
| മോഡൽ നമ്പർ | IC3500 |

Figure 7: Dimensional drawing of the Projecta IC3500 charger.
8. വാറൻ്റിയും പിന്തുണയും
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Projecta webസൈറ്റ്. ഏതെങ്കിലും വാറന്റി ക്ലെയിമുകൾക്ക് നിങ്ങളുടെ വാങ്ങലിന്റെ തെളിവ് സൂക്ഷിക്കുക.
For further assistance, you may contact Projecta customer service through their official channels.





