11.07.2015 Views

AIRSTREAM OWNERS MANUAL

AIRSTREAM OWNERS MANUAL

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ELECTRICAL SYSTEM12 VOLT OPERATIONBATTERY DISCONNECT SWITCHThe major portion of electrical power in your Airstream is 12-volt. The 12-volt currentpowers the exterior and interior lights, water tap system, cook top igniter, ceiling fan,The battery disconnect switch is used to separate the battery from the 12-volt distributionpanel and converter charging system.TV Antenna Amplifier, and 12 volt power ports for optional equipment.When the switch is turned on and the trailer is plugged into a 110-volt shoreline, theAll 12-volt current comes through the converter/battery system. The battery is accessiblein the battery box attached to chassis frame rail under the front of the trailer. A12-volt distribution panel will receive power and the battery will be charged throughthe converter.galvanized cover protects the battery. Inside the cover are two weather proof inlinefuse holders. Just in front of the same chassis frame rail is a 40 amp fuse protectingthe circuit from the battery to the converter.When the switch is turned to off and the trailer is plugged into a 110-volt shoreline, the12-volt distribution panel will still receive power from the converter, but the battery isdisconnected from the converter and will not be charged.A black box on the front of the same frame rail is the 7-way cord distribution center.When a shoreline is not available or the unit is being stored, turning the switch to theThe two inline fuses are a 15 amp fuse going from the battery to the breakaway switchoff position will prevent parasitic draws from discharging the battery.on the trailer tongue and a 30 amp fuse goes from the battery to the 12 Volt batteryGcharge line in the 7-Way tow vehicle plug.Below Floor DiagramThe charge in the 12-volt batteries is replenished from the tow vehicle alternatorthrough the 7-way cord. This charge will go to the battery no matter which position theBattery Disconnect Switch is in.A. BatteryB. 7-Way Distribution BlockC. 40 Amp fuseD. Break-Away SwitchChassis WeldmentONOFFA.B.D. B. A.Battery CoverC.Two Inline FusesA. Turns the battery on/off.Handle Down = OnHandle Up = OffB. Light Switch LocationG - 1

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