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MARINE BATTERY SYSTEM
WIRING DIAGRAMS
SECTION II
Below you will find information on marine battery system wiring hookups.  We do not claim to be experts in all fields.  Nor can we promise to be correct on all issues.  Nor can we address the content of these pages.  (Please read our legal disclaimer page)

But, I hope you will find this page useful.  We want to thank the technical service department of Guest Corp., for their technical assistance with this page.  We recommend that if your are not fluent with electrical systems, you get assistance from a trained individual.
BATTERY SELECTOR SWITCH AND MASTER DISCONNECT WITH AUTOMATIC BATTERY ISOLATOR AND AUTOMATIC CHARGING - TWO BATTERIES - #D
Installation of an isolator automatically isolates each battery, lower charged battery will automatically be charged first.  Two different size batteries can be used, larger for ship services, smaller for engine starting.  Switch selects usage, master disconnect, "power" parallel function.
ONE BATTERY SELECTOR SWITCH, ONE ON / OFF SELECTOR SWITICH. AUTOMATIC BATTERY ISOLATION AND AUTOMATICALLY CHARGES 3 BATTERIES - #E
Installation for use on powerboats, sailboats and trawlers, used for temporary living. Third battery isolated from other ship circuits.  All batteries being automatically charged while running through isolator.  To be used for refrigeration or other heavy load devices.  Isolator protects other batteries.  Switch selector usage: 1. Master Disconnect  2. "Power" Parallel function.
ONE BATTERY SELECTOR SWITCH, ONE ON / OFF SELECTOR SWITCH, ONE ISOLATOR - TWO ALTERNATORS - THREE BATTERIES - #F
Installation of isolator separates both alternators so both alternators will charge simultaneously, automatically charges lower charged battery first.  All batteries can be used for start, third battery, ship's source.
ADDING AUTOMATIC BATTERY CHARGER / CONVERTERS TO SYSTEM - #G
Installation of dockside multi-bank charger with built in isolator which will automatically charge lower battery first.


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