MAREX 373 Aft Cabin Cruiser
Page
39 of
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Cabin lights and courtesy lights
Anchor winches
Radio and TV
Various service devices
Bow propeller
Aft thruster
See enclosed drawings of the switch panel and main switches.
230 Volt system consists of:
Maintenance/charging the start and service batteries.
Hot water boiler
Circuit protection breaker located under seat in cockpit
Voltage sensitive charge relay (VSR):
Relay is normally open, so banks are separate and service equipment can
’t discharge
start battery (and other way around). Then batteries are charged from shore power VSR
connect start battery only after service batteries are fully charged. Then boat is
underway and start battery is charged from engine alternator VSR connects service
batteries only after start battery is fully charged. Diode on VSR indicated then two
battery banks are connected together
Power
must not
be connected to the hot water tank when the tank is
empty. If this happens read manual for the hot-water tank.
Service outlets 220 Volt in the boat.
o
Standard outlets are:
1 sockets on starboard side in engine room (water heater)
1 by the pantry
1 in the WC room
1 socket in the aft cabin near the wash basin
1 socket in the front cabin near the side windows
(D)
Danger
Never:
Work on the electrical system when the system is activated.
Change the electric installation or relevant drawings. Use an authorized
marine electric technician.
Change or divert the power circuits or fuses.
Install or replace electrical components with higher voltage than the
system permits.
Leave the boat unattended with the electrical system activated except
for the systems for the automatic lens pump, the fire protection and the
alarm
