freightliner cascadia - Page 23

Type of Loads Shut Down Under Specific Conditions
Key Switch Position
Engine On, Voltage less than
12.5 Volts
Engine Off, Voltage less than
12.3 Volts
Engine Off, Voltage less than
12.1 Volts
On Priority level I loads Priority Level I loads Priority level I, II loads
Start N/A N/A N/A
Table 3.1, Type of Loads Shut Down Under Specific Conditions
Designated Loads
Type of Load Function
Priority Level I
12V power receptacle 6 (sleeper, refrigerator)
Amplifier power, accessory
General sleeper light
Foot well light
Reading light 1 (dimmer/theater)
Reading light 2 (dimmer/theater)
Rear baggage compartment light
12V power receptacle 5 (sleeper, cigar), battery
Auxiliary circulation fan-sleeper, battery
12V power receptacle 4 (sleeper, cigar), battery
Reading light 4 (switched locally), battery
Priority Level II
Heated seats, ignition
*
Sleeper HVAC controller, accessory
*
Cabin HVAC controller, accessory
*
Radio, accessory (clamp 15R)
Power feed spare output I, battery
Power feed spare output III, battery
Mirror heating, passenger
*
Mirror heating, driver
*
Power feed spare output IV, battery
Power feed spare output II, battery
Fuel/water separator heater element, ignition
*
Air dryer (pneumatic, electrically heated), accessory
*
Auxiliary circulation fan-windshield, accessory
*
Accessory heater power
Utility light
Utility light
Dome light rear
Area lighting (lower bunk and sleeper work surface),
battery
Dome light cab, battery
Overhead compartment lights, battery
12V power receptacle 3 (sleeper, cigar), battery
Stand-alone HVAC, battery
Advertising light, accessory
*
Dome light passenger
Dome light driver/forward overhead
Electrical System
3.6