Projecta Intelli-Jay DC-DC Charger (PMDC-30) Technical and Customer Service Manual

General and Safety Information

• Installation: Must be performed by a qualified Auto Electrician familiar with caravan electrical systems.
• Disassembly: The unit must not be disassembled to ensure safety and warranty compliance.
• Installation Location: Designed exclusively for internal installation.
• Cable Size: Minimum recommended cable size for input and output connections is 6mm².
• Input Voltage: Verify that the input voltage is within the unit's specifications.
• Circuit Connections: Ensure correct polarity in connections to the Alternator or Vehicle battery and the Intelli-Jay transformer.
• Cable Length: Use the shortest possible cable lengths for Input and Output circuits.
• Ventilation: Ensure adequate ventilation around the unit's heatsink.

Product Introduction

General Introduction

• Model: PMDC-30, a 30 Amp output DC to DC charger integrated with the Intelli-Jay battery management system.
• Features:
  • Non-isolation design, max efficiency 96%.
  • Euro-6 engine compatible.
  • Multi-stage charging algorithm.
  • Automatic temperature and voltage compensated charging.
  • Plug and Play installation.
  • Built-in fuse protection and heat sink.
  • RS485 communication port.
  • Adjustable current outputs (15A/20A/25A/30A) and selectable Battery Type via Dip Switches.
  • Protection against various electrical issues.

Technical Specifications

• Input Voltage Range: 12~16VDC.
• Charge Current: 30A.
• Efficiency: Up to 96%.
• Temperature Compensation: Default -3mV/degrees C/cell.
• Protection: Over temperature, overload, short circuit, etc.
• Communication: RS485, RJ45 connector.
• Dimensions: 181*148*52mm.
• Weight: 1.0kg.
• Protection Category: IP20.

Installation Guidelines

Location and Space

• Install internally only, away from flammable materials, and out of children's reach.
• Ensure flat and rigid mounting surface.
• Adequate ventilation space is crucial; refer to the manual for spacing dimensions.

Mounting and Wiring

• Drill mounting holes according to the specified dimensions.
• Follow the connectors and terminals guide for proper wiring.
• Use the recommended cable size and shortest possible lengths.
• Adjust Dip Switches for output current and battery type as needed.

Status Indicators

LED codes provide status updates on power, alternator, charge, and fault conditions.

Troubleshooting and Maintenance

Regularly check connections and ensure proper ventilation.
Refer to LED status indicators for troubleshooting common issues.
For technical issues beyond basic troubleshooting, consult a qualified Auto Electrician.

Warranty and Support

• Warranty Period: Three (3) years from the date of purchase.
• Warranty Claims: Return the product to the original place of purchase with the invoice and a written explanation of the issue for assessment.
• Consumer Rights: This warranty is in addition to rights provided under consumer law.

Important Notes

Ensure all connections are tight and correctly polarized to avoid damage.
Improper installation may void the warranty.
Do not connect the PMDC-30 to AC Mains.

For further assistance or more detailed information, refer to the specific sections of this manual or contact customer service.