Full Line Product Catalog Full Line P rod uct C atalog - Marine Office

System Wiring DiAGRAMSCHARGERSAs more and more electronics and electrical accessories are added to your boat (autopilot, refrigeration, etc.) the use of multi-batteriesbecomes a necessity. Guest components allow you to set up the system (from simple to complex) for your boat’s application. The followingdiagrams are for use in identifiying and designing the right system for your boating needs. Detailed installation schematics are available.Request Guest form I-21681.STARTERENGINE112 VOLTBATTERYSTARTERENGINE1 2112 VOLTBATTERYALTON/OFFSWITCHALTBATTERYSELECTORSWITCH212 VOLTBATTERYOne Battery On/Off Master DisconnectInstallation: To shut off all power at source. Recommendedinstallation by approved authorities.Two Batteries Battery Selector Switch and Master DisconnectInstallation: To select a starter battery and ship service battery.Manually isolates each battery, parallels both batteries foremergency start, master disconnect, manually selects batteriesfor charging.STARTERSTARTER12ENGINE112 VOLTBATTERYENGINEBATTERYSELECTORSWITCH112 VOLTBATTERYALT2ALT21 212 VOLTBATTERY1212 VOLTBATTERYISOLATORISOLATORTwo Batteries, One Isolator, One AlternatorInstallation: Isolator automatically selects lower charged batteryto be charged first. Full battery can't discharge to drainedbattery. Dedicated system, no flexibility, no emergency parallelor disconnect function.Two Batteries, Battery Selector Switch and Master Disconnectwith Automatic Battery Isolator and Automatic ChargingInstallation: An isolator automatically isolates each battery, lowercharged battery will automatically be charged first. Two differentsize batteries can be used, larger for ship services, smaller forengine cranking. Switch selects usage, master disconnect,emergency parallel function.92 | MARINCO | marinco.com