520 Express Series
5-11
SHOWER SUMPS
There is one SUMP PUMP circuit breaker to control power to the sump pump. Place the breaker switch in the OFF
position to turn the sump pumps OFF.
WARNING: The sump pump breaker should be left on whenever operating. In addition to air conditioner con-
densation, the showers and sinks drain into the sump pump.
SPARE
This circuit breaker is installed to handle additional 24V DC system that you may want to add to the existing system.
12V DC Circuit
Breakers
Functions
12V DC MAIN
Put the breaker switch in the ON position to send power to the 12V DC cicuit breakers described below, except the
CO MONITOR circuit breaker. The CO MONITIOR circuit breaker should be reset immediately if they are tripped.
STEREO/TV ANT
Place the breaker switch in the ON position to send power to the TV antenna. The TV antenna will not work unless
the circuit breaker is ON.
COCKPIT STEREO
Put the breaker switch in the ON position to send power to the cockpit stereo located above the starboard cockpit
refrigerator.
COCKPIT AMP
Out the breaker switch in the ON position to send power to the cockpit stereo power amp.
PNL LTS/METERING
Put the breaker switch in the ON position to send power to the meters and lights in the AC/DC panel.
STEREO MEM
This circuit breaker powers the stereo unit maintaining station memories and settings.
CO MONITOR
As a safety feature, the CO monitor breakers are wired to bypass the main breakers so that they will function when
the main breaker is off. If a CO monitor breaker trips (pops out), push to reset immediately. See CO monitor manual
for more information.
SPARE
This circuit breaker is installed to handle additional 12V DC system that you may want to add to the existing system.
24V DC Circuit
Breakers
Function
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