BREAKER
USE
BREAKER
USE
Master Lights
B
To Master Stateroom Lights
Fresh Water Pump
B
To F.W. Pump Pressure Sw.
Mis Room Lights
B
To Guest Stateroom Lights
Refrigerator
B
To refer thermostat
Engine Rm Lights (DC)
B
To Switch inside of E/R door
Autopilot
B
To autopilot
Saloon/Galley Lights
B
To Switches in Saloon & Galley
Electronics SubPanel 2
B
To electronics panel #2
Pilot(house Lights
B
To Switches in Pilothouse
Galley Blower
B
To Galley blower sw.
Deck/Spreader Light
B
To Panel Switch
Wipers/Horn
B
To Wiper & Horn switches
Navigation Lights
B
To Panel Switch
D.C. Power
B
Cig Ltr Outlets & Sat. Rec’r
Searchlight
B
To lower helm ACR control panel
Oil Transfer Pump
B
To E/R Oil Chg. Pump
Owner Head
B
To Head control in Master Head
Engine Room Blowers
S Turns on Blowers
Macerator Pump
S Turns on overboard pump
Forward Bilge Pump
B
To Float Switch
Sump Pump
S To sump pump
LEAVE ON!
Engine Room Bilge Pump
B
To Float Switch
Radar
B
To Radar
Laz Bilge Pump
B
To Float Switch
Electronics SubPanel 1
B
To electronics panel #1
Stabilizer
S To Stabilizer Control Unit
Cablemaster
B
To Cablemaster in/out switch
Head Exhauster
B
To Master Head Exhaust Fan
Underwater Lights
S To underwater lights
Fuel TX Pump
B
To Transfer System Switch
Wash Down Pump
B
To deck w.d. pump pressure sw.
Courteous Lights
B
To “Night Lights” Switch
In general, when on the boat, you'll have all the green and all the yellow breakers “ON”
with the Macerator Pump, Fuel Transfer Pump and Oil Change Pump “OFF”.
When not aboard, only the green breakers may be left on.
4G5: DC Switch Panel, Helm
The DC Switch panel located
at the pilothouse helm controls a
number of auxiliary items; some of
these are also controlled at the upper
helm.
Section 4G: Electrical Systems, DC 4.19
