7 - ELECTRIC SYSTEM205
7.3 BATTERY SET
The batteries are normally charged by the alternators during the operation
of the engines. As an alternative, you can recharge them with the battery
charger from shore or with the generator.
Description Element number Features element
Engine start 4
12 V
220 Ah
Generator start 2
12 V
180 Ah
Thruster battery / 48 V
Services batteries 12
12 V
640 Ah
WARNING
The batteries left unloaded over long periods of not operation, loose pro-
gressively their charge, until they become completely at and get irrepa-
rably damaged.
WARNING
The thruster battery set must be replaced only with sealed batteries type VRLA.
DANGER
NEVER obstruct the air intakes of the battery boxes as natural ventilation
must always be allowed so that the batteries do not overheat.
WARNING
Do not lay objects on the cases containing the batteries.
CAUTION
A frozen battery may blow up if used or charged; do not start a yacht with
frozen battery. To prevent the battery from freezing keep it always com-
pletely charged.
DANGER
The battery releases explosive gas: do not approach ames, sparkles or
smoke near it. If the battery is used or charged in a closed area, ensure
ventilation. Do not check the battery charge by short-circuiting the termi-
nals with metal tools: use a densimeter or a voltmeter.
WARNING
EXPLOSION HAZARD
Any lithium battery powered device on board must be recharged only in
open air areas, connected to a suitable charging system.
Also please refer to the device dedicated Use and Maintenance Manual.
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