81
Electrical System
The helm electronics fuse panels are accessed
through a removable hatch above the galley. The
accessory fuse panel in the hardtop compartment
is accessed by opening the hinged access panel
above the helm and below the hardtop electronics
panel. The upper helm fuse panel is accessed by a
removable access plate on the bottom of the helm.
Digital Switching Control Module Main
Circuit Breakers
The main circuit for each digital switching system
control module is protected by a heavy duty circuit
breaker located near the module. Most control
modules are located behind removable access
panel above the galley, on the aft systems com-
partment bulkhead and in the hardtop below the
electronics and switch panel.
Bow Thruster Main Circuit Breaker
The optional bow thruster circuit is protected by
a heavy duty circuit breaker located near the
thruster in the bow bilge compartment below the
berth in the cabin.
Helm Master Main Circuit Breakers
Boats with Yamaha Helm Master Electronic Steer-
ing and control systems are equipped with a heavy
duty circuit breaker for each engine in the aft
systems compartment. These breakers protect
the control systems from an overload.
Notice:
Circuit protection for other engines, controls,
and steering systems may be different. Refer
to the engine owner’s manual for information
on circuit protection and amperage require-
ments for the engines and control systems
on your boat.
Electronics and Accessory Fuse Panels Behind Helm
Digital Control Module Main Circuit Breakers
Helm Master Main Circuit Breakers
Summary of Contents for 455 CC
Page 1: ...OWNER S MANUAL 455 CC...
Page 2: ...2 Revision 0 12 04 2021...
Page 14: ...14 NOTES...
Page 26: ...26 NOTES...
Page 29: ...29 Operation...
Page 96: ...96 Electrical System NOTES...
Page 108: ...108 NOTES...
Page 120: ...120 NOTES...
Page 158: ...158 NOTES...
Page 177: ...177 MAINTENANCE LOG Appendix B Hours Date Dealer Service Repairs...
Page 178: ...178 Maintenance Schedule and Log MAINTENANCE LOG Hours Date Dealer Service Repairs...
Page 179: ...179 Maintenance Schedule and Log MAINTENANCE LOG Hours Date Dealer Service Repairs...
Page 180: ...180 Maintenance Schedule and Log MAINTENANCE LOG Hours Date Dealer Service Repairs...
Page 181: ...181 Appendix C BOATING ACCIDENT REPORT...
Page 182: ...182 Boating Accident Report...
Page 183: ...183 Boating Accident Report...
Page 184: ...184 NOTES...
Page 186: ...186 NOTES...
Page 195: ...195 Schematics Board Circuit Breaker DCM AFT BOM...
Page 196: ...196 Schematics Board Circuit Breaker DCM Forward Console Sht 1...
Page 197: ...197 Schematics Board Circuit Breaker DCM Hardtop 2nd Station...
Page 198: ...198 Schematics add sheet 3 that shows the shipping height...
Page 199: ...CAUSE AND SOLUTION...