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Automatically
Sheds Loads to Prevent Electrical System Overload |
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Eliminates
Power Surges in Electrical System |
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Controls
9 Load Relays |
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Provides
High Idle Control to Increase Alternator Output
Before Shedding Loads |
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Load
Shed Priority Programmable Independent of Sequencer |
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| The
LOAD MANAGER MARK IV-AT is a 9 channel sequencer and load shedding
controller operating 9 vehicle installed relays. In addition a High
Idle control speeds up the engine to increase alternator output prior
to shedding loads. Upon closing a MASTER SWITCH to initiate the sequencing,
the 9 outputs are energized sequentially at approximately 1/2 second
intervals. Upon shutdown they are deenergized similarly.
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| In
addition the LOAD MANAGER MARK IV-AT monitors the vehicle's battery
voltage. When electrical loads exceed alternator output, the voltage
drops. This is sensed by the LOAD MANAGER and if brake/neutral safety
switch/pump interlocks are Satisfied, then a high idle output is generated
and the load shedding begins. If the interlocks are not satisfied,
then no high idle output is obtained but load shedding proceeds. |
| A
programming switch permits the installer to limit the sequencing to
either 5, 6, 7, 8, or all 9 outputs. Sequencing operation is completely
independent of the load shedding control. The 9 outputs are shed individually
when the system voltage sensed is low. The priority is completely
random so that any output can be programmed to be the first to shed.
Any other output can be second and so forth. Programming is easily
changed even after installation with the DIP switches provided. If
some critical loads which the installer determines must never be shed
are connected to the LOAD MANAGER MARK IV-AT, the programming switches
may be set to never shed those loads. |
| An
indicator is included to signal when the LOAD MANAGER MARK IV-AT is
active and when it is in the LOAD REDUCE mode. |
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| Specifications:
|
| Input:
12 volts |
| Output:
To drive relay, 40 ohms |
| Weight:
9 oz |
| Warranty:
3 Years |
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| Outline
Drawing |
| Instruction
Manual (.pdf file, 312Kb) |