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Table of Contents
Summary of Contents for Modul-System Modul-Connect DC-DC 30A
- Page 1 Modul-Connect Battery Charger DC-DC 30A Owner’s Manual...
- Page 2 PLEASE KEEP THIS MANUAL FOR FUTURE REFERENCE Disclaimer While every precaution has been taken to ensure the accuracy of the contents of this guide, Modul-System assumes no responsibility for errors or omissions. Note as well that specifications and product functionality may change without notice. Important Please be sure to read and save the entire manual before using your Modul-Connect Battery Charger DC-DC 30A.
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Page 3: Table Of Contents
Contents 1. Introduction ..........................1 1.1 Important safety information ......................1 2. Product description ........................3 3. Installation ..........................3 4. Battery charger DC input connection ..................6 5. Charger operation ........................8 6. Troubleshooting ........................9 6.1 Understanding the error codes ......................9 7. -
Page 4: Introduction
Introduction Thank you for purchasing the Modul-Connect Battery Charger DC-DC 30A. This battery charger unit allows you to charge an auxiliary battery from a vehicle starter battery. The unit is suited for all light commercial vehicles, including vehicles with Euro 5 and Euro 6 engines, smart alternators, regenerative braking technology and start/stop functionality. - Page 5 • In very cold weather a discharged battery may freeze. NEVER charge a frozen battery. Gases may form, cracking the case, and spray out battery acid. • DO NOT modify the charging system circuitry without written confirmation from Modul-System. • If a fuse needs replacing, only use the same rating as removed.
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Page 6: Product Description
• Owner’s manual Installation WARNING: Modul-System recommends that all wiring be done by a certified technician or electrician to ensure adherence to the applicable electrical safety wiring regulations and installation codes. Failure to follow these instructions can damage the unit and could also result in personal injury or loss of life. - Page 7 • The use of an AGM battery is highly recommended for the second auxiliary battery. • For battery size, you need to identify how much you will be using them between charges. • Modul-System recommends you purchase as much battery capacity as possible. Fuse or Circuit Breaker: •...
- Page 8 • If the output (white) 10mm² cable needs to be extended beyond 4 meters, it should be replaced at the battery charger by 10mm² cable and can be extended up to 9 meters. • Beyond 9 meters, it should be replaced at the battery charger by 16mm² cable (up to a maximum total length of 10 meters).
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Page 9: Battery Charger Dc Input Connection
Battery charger DC input connection CAUTION: Reversing the DC Input terminal will damage the unit and cannot be repaired. Damage caused by reverse polarity connection is NOT covered by the warranty. Ignition Supply (brown 1mm² cable) The ignition supply cable (brown) is a positive (+) signal supply to the battery charger. The charger will operate when this cable is powered. - Page 10 OPTIONS 2 & 3: Connect to a vehicle positive (+) ignition supply via the supplied 2A fuse using OEM vehicle manufactures recommendations. Further connection information for vehicle makes and models is available from Modul-System.
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Page 11: Charger Operation
Charger operation The Modul-Connect Battery Charger DC-DC 30A operates with an input voltage between 9-32V. • The battery charger is turned on and off with the vehicle ignition. • The output current is limited to 30A for the charger. • In case of a low input voltage (<9V), the output voltage is reduced to prevent damage to the charger. -
Page 12: Troubleshooting
Troubleshooting To troubleshoot the Modul-Connect Battery Charger DC-DC 30A, please note the LED display and review the “Understanding the Error Codes” in section 6.1. Also: • Check that the voltage at the output pins is the same as the batteries and that the polarity is correct. -
Page 13: Technical Specification
Technical specification Note: The specifications are subject to change without notices. 21500-04 Modul-Connect DC-DC Charger PARAMETERS MINIMUM Float Charge MAXIMUM CHARGER PERFORMANCE DC input voltage operating range 9 Vdc 32 Vdc DC output voltage operating range 0 Vdc 13.8 Vdc 14.1 Vdc Operating temperature -20°C ambient... -
Page 14: Warranty
If you are experiencing any problems with your unit, please contact our customer service department at info@modul-system.com or phone +46 31 746 87 00 before returning product. After speaking to a customer service representative, if products are deemed non-working or malfunctioning, the product may be returned to Modul-System within 30 days of original purchase.
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