DBPU25A Dual Battery Power Unit + Battery Box
Safety Information
Read the instructions before installing the unit.
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•
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Disconnect all batteries before installation.
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Use correct fuses as indicated on the installation diagram.
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Only 12V lead-acid and automotive Lithium batteries should be charged.
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Under NO circumstances should the unit be altered or disassembled.
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Warranty will be null in void if unauthorized disassembly, modifications, or repairs occurs.
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Warranty will be void in any attempt to use the DBPU25A for purposes other than indicated in this manual.
Features
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Dual purpose DC to DC Lead Acid Battery and Lithium charger.
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Charges 12V Lead Acid and Lithium batteries from vehicle or solar panel.
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Integrated 375W MPPT Solar Panel Charge controller
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Eliminates dual battery switch.
Status Display
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Battery type selection button:
”
BATTsel
”
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Battery type indicator for AGM/GEL/LAC
”
AGM
”
•
Battery type indicator for lithium:
”
LITH
”
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Input source indicator vehicle:
”
VEH
”
•
Input source indicator solar:
”
SP
”
Installation
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Install the unit in a well-ventilated area.
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Install the unit close to the auxiliary battery.
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The cooling fins of the unit should not be obstructed or blocked.
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Under load the unit will reach high temperatures.
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In-line fuses must be fitted in the positive cables close to the respective main and auxiliary batteries.
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An Inline fuse must be fitted in the positive line of the solar panel.
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10mm² cables are recommended for connecting to the main and auxiliary batteries.
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Ensure all connections and cables are correctly installed.
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Reconnect the Main battery.
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Select the Auxiliary battery type.
Selecting Battery Type
Select the battery type by pressing the button named “B
ATTsel
”
for two seconds, the selected battery type LED will be
displayed.
•
LITH
: Lithium Iron Phosphate (LiFePO4).
•
AGM : AGM/GEL/LAC.
Ignition
The ignition (IGN) input can be used with smart alternators, connect the IGN wire to a switched positive ignition source,
the unit ON and OFF voltages will be adjusted as indicated in the specifications.
!! Do not connect the IGN connection to a non-switched positive supply, drain on the main battery will occur.
WolmaCor (Pty) Ltd
Reg. no: 2019/485694/07
076 587 3982
www.wolmacor.co.za
