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3 connectors, 1 gas hazard alarm interface, 2 low fuel pressure interface connector – Alpha Technologies AlphaGen 5.0kW Auxiliary Power Unit User Manual

Page 67: Fig. 4-2 gas hazard detector interface, Gas hazard alarm interface, Fig. 4-2, Gas hazard detector interface, Interconnection

background image

4. Interconnection

67

031-132-B0-001 Rev. A

TM

©2000

The Gas Hazard Detector Interface Connector is connected between the wire

harness and detector unit as shown. The interface control is a 3-pin (1x3 row)

Universal Mini Mate-’N’-Lok style male connector. See Fig. 4-1 for location.

Pin

Description

Function

1

Gas Hazard Sensor Switch

Active OPEN signal denotes Gas

Hazard (Logic HIGH)

2

Gas Hazard Power/Alarm Common

Return signal path for sensor

3

Gas Hazard Logic Power +12VDC Fused

Logic Power for Logic PCB & sensor

*+'

5($5
9,(:

5($5
9,(:

72

(&0

)520

6(1625

5HDU YLHZ ZLUH VLGH

4.3.1 Gas Hazard Alarm Interface

4.3

Connectors

Fig. 4-2 Gas Hazard Detector Interface

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