National Luna Power Pack DC25 Owner's Manual

National Luna Power Pack DC25 Owner's Manual

Dual battery system & solar charger

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Power Pack
DC25

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Summary of Contents for National Luna Power Pack DC25

  • Page 1 Power Pack DC25...
  • Page 3: Table Of Contents

    Index Introduction Safety Information Features Wiring Diagram Preparing for Installation Changing Battery Type Installing Battery Connecting Solar Panels Connecting External Battery Chargers Ignition Over-ride System Operation Remote Monitor Remote Monitor Status Messages Specifications Warranty...
  • Page 4: Introduction

    Ÿ Unauthorized disassembly, repairs or modifications will void any warranty. Ÿ Attempts to use the Power Pack DC25 for purposes other than indicated in this manual will void the Ÿ warranty. Ensure all connections are secure and cables are installed in a safe manner.
  • Page 5: Features

    Features Battery Compartment Sliding Lid Control Panel USB Charge Modules Battery Gauge 50A Heavy-duty IN/OUT connectors Fuses Remote Monitor port Main Switch IGNITION sense port Hella-type DC Socket MAIN BATT input SOLAR PANEL input Charger input fuse 12V DC Sockets External Charger input...
  • Page 6: Wiring Diagram

    (Fig 1). Make sure all connections are secure and terminated correctly with appropriate tools. The input cables must be terminated with a RED 50A coupler matching the one on the Power Pack DC25 marked "MAIN BATT".
  • Page 7: Changing Battery Type

    Changing battery type The battery type should be chosen before the auxiliary battery is installed. This is best done before the battery is installed into the Power Pack DC. For safety, the battery type cannot be changed if the auxiliary battery is already connected. A power source connected to the MAIN BATT or SOLAR PANEL input is required to change the battery type.
  • Page 8: Installing Battery

    Installing Battery To hold a battery securely in the Power Pack, install the U-bolt and hold-down bracket. It is best to lay the Power Pack on its side or end to do this. Note : Select the battery type before installing the auxiliary battery. See page 5. Insert the U-bolt through the holes drilled into the bottom of the Power Pack.
  • Page 9: Connecting Solar Panels

    This will bypass the Power Pack solar MPPT system. Connecting external Battery Chargers The Power Pack has a charge port specifically for use with National Luna Intelligent Battery Chargers. Insert the charger quick-connector into the charge port labeled "NL5 CHARGER" until it clicks securely.
  • Page 10: System Operation

    11.5V. If a solar panel is connected and exposed to sunlight, the Power Pack DC25 will charge with the maximum power possible from the panel under the present conditions. Voltage from the panel must be between 9V and 42V.
  • Page 11: Remote Monitor

    Remote Monitor - (Optional accessory) The Remote Monitor can be plugged into the Power Pack DC25 and provides status about the system on a high-contrast LCD screen. Information such as Main and Auxiliary battery voltages, charge mode, charge current, battery type, battery temperature and error conditions are displayed in a choice of 3 user-selectable display modes.
  • Page 12 Remote monitor operation The remote monitor can be turned ON or OFF by pressing the POWER button. The display will turn off automatically after a short delay if there is no active charge cycle. The display brightness can be increased or decreased by pressing the UP or DOWN buttons. The remote monitor has 3 display modes that represent the status of the charging system in different ways.
  • Page 13: Remote Monitor Status Messages

    Remote monitor STATUS messages The remote monitor will show the charge status during an active charge cycle. During the normal bulk and absorption charge stage, the charge current will be shown as well as the input source. During the Analysis stage, “TEST” will be shown. This stage helps to detect a defective battery. During the Float stage, “FLOAT”...
  • Page 14: Specifications

    Specifications Voltage Range MAIN BATT input 11V - 32V SOLAR PANEL input 9V - 42V Solar Regulator Type MPPT Output Current Output Power 375W 12V Alternator Input Turn ON 13.2V Turn OFF 12.6V Over-Voltage 14.8V - 16V 24V Alternator Input Turn ON 26.4V Turn OFF...
  • Page 15 495mm 258mm 214mm 454mm 289mm Maximum Battery Size 325mm 180mm...
  • Page 16: Warranty

    : 1. At any time within FIVE YEARS from the date of purchase by the original purchaser, National Luna will at its discretion replace or repair without cost to the owner, through an authorised service agent, any part found to be defective by National Luna.
  • Page 17 Any labour and parts required for repairs would incur costs in foreign currency and be for the owner’s account. 4. In the event of a National Luna product being fitted as standard equipment in caravans and trailers and subsequently being exported from South Africa, the warranty must be carried by the persons responsible for the importing into a country other than South Africa.
  • Page 18 Replaceable Modules The Power Pack DC25 is designed to allow some of the plugs & sockets to be replaced with other compatible modules within the 29mm range. The lower group can accommodate the following 29mm modules : Dual USB charger...
  • Page 19 Optional Accessories 6m cable for Remote Monitor Remote Monitor NL5 Intelligent Battery Charger Charge Port adapter cable (1m) Ignition Sense cable...
  • Page 20 National Luna sales and support : www.nationalluna.com BMS-20301 NOV 2019...

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