80 | 2-20 ElectricalSystem-AC
2-20 ELECTRICAL SYSTEM - AC
DANGER
TheAC electrical system is either 110v /
60Hz or 220v / 50Hz as per the Owners
requirements and is as shown on the
layout and panel drawings at the end of
thismanual.
Thesystemrepresentsapotentialhazard
and the following precautions must be
applied:
1. TheACsystemisadoublepolarityand
thewiringcolourisbrown.
2. NEVERWORKONTHEELECTRICAL
SYSTEM UNLESS POWER IS
SWITCHED OFF. REMEMBER THIS
IS A TWO-WIRE SYSTEM AND THAT
FULLISOLATIONISNECESSARY.
3. DO NOT MODIFY THE CRAFT'S
ELECTRICAL SYSTEMS OR
RELEVANT DRAWINGS. ONLY A
COMPETENT MARINE ELECTRICAL
TECHNICIAN SHOULD PERFORM
INSTALLATIONS, ALTERATIONS
ANDMAINTENANCE.INSPECTTHE
SYSTEM AT LEAST BI-ANNUALLY.
4. DISCONNECT SHORE-POWER
CONNECTIONS WHEN THE SYSTEM
IS NOT IN USE.
5. NEVER INSTALL A REPLACEMENT
ITEMOFHIGHERPOWERTHANITS
PREDECESSOR.
6. USE WHERE POSSIBLE, DOUBLE
INSULATED EQUIPMENT OR AS A
MINIMUM, EQUIPMENT WITH AN
EARTH.
7. CONNECT METAL PARTS OF
ELECTRICAL EQUIPMENT WITH A
YELLOW/GREEN EARTH WIRE.
8. SHUTOFFTHEACPOWERBEFORE
LEAVING THE VESSEL.
ACControlPanel
MainCircuitBoard