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6.2.4
Main power switches and circuit breakers
Operation of the main power switches:
-clockwise position
->
circuit switched on
-counter-clockwise position
->
battery disconnected
Switch the power off from both main switches when leaving the boat, and always switch both
switches on when using it.
Image: Main power switch and fuses
Electric circuit fuses are located next to the main power switch. Fuse sizes are also presented in the
electrical diagram. Do not change the circuit breaker amperages or install any components that ex-
ceed the nominal amperage of the circuit in the electric system.
Remember to always use both main switches when switching the power off or on. Remember also
to switch off the main power switch before making any electrical installations. Do not switch off the
direct power supply (3. Direct Supply in the figure above) if you wish the electric bilge pump to keep
operating while you are away. However, do not forget to switch off the refrigerator, stove, chart plot-
ter, possible radio, etc., since these are all supplied by the direct supply.
NOTE!
Remember also to switch off the main power switch before making any electrical installations.
NOTE!
Never switch off the main switch while the engine is running! It can cause serious damage to the
engine’s electric system.
NOTE!
Do not perform electric installations (such as changing lamps) when the power is on. Leave any
larger installations to professionals.
Fridge
F1
Heater
F2
Bilge pump
F3
12V outlet
F4
On
I
Fresh water
pump
F5
Lights
F6
Audio
F7
Cockpit DC
outlet F8
NMEA2000
F9
Extra
F11
Chart plotter
F12
Wiper
F13
Shower
pump
F14
Toilet lights
F15
Cabin lights
F16
Trim tabs
F17
Power
steering
F18
Toilet
F19
On
I
Fishfinder
F10
Mid cabin
F20
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