Alpha Technologies AlphaGen 5.0kW Auxiliary Power Unit - Manual (Page 72)

4. Interconnection
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031-132-B0-001 Rev. A TM ©2000
4.3.6 APU Ignition Battery Interface Connector
The interface control is a 2-pole Anderson connector:
Pin 1 = +12VDC activates (opens) solenoid ONLY when APU is running.
Controlled by APU engine ON command)
Pin 2 = Solenoid common (negative) connection.
See Fig. 4-1 for location.
Pole Description Function
RED Ignition Battery POSITIVE To Ignition battery Positive post – APU
Starter connection
BLK Ignition Battery NEGATIVE To Ignition battery Negative post – APU
Chassis Ground
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5('
5('
%/.
%/.
%/.
UPÃDBIDUDPIÃ76UU@S`
ASPHÃ6QVÃTU6SU@S
ASPIUÃUPQÃWD@X
4.3 Connectors, continued
Fig. 4-7 APU Ignition Battery Connector