Alpha Technologies ECM - Manual (Page 5)

5 TM 744-862-C0-003 Rev.C
Engine Control Module (ECM)
List of Figures
Section 1, System Overview
Fig. 1-1 Front view, Engine Control Module (ECM) ................................... 14
Fig. 1-2 Run/Auto/Stop and Service/Reset switches ............................... 15
Fig. 1-3 Location of Engine Control Module (ECM) .................................. 15
Fig.1-4 ECM Printed circuit boards ....................................................... 16
Section 2, ECM Indicators and Control Functions
Fig. 2-1 Engine Control Module LED indicators and switches. ................... 22
Fig. 2-2 Run/Auto/Stop and Service/Reset switches ............................... 24
Section 3, ECM Alarms and Notifications
Fig. 3-1 Major, Minor Alarm Indications, and Notifications ........................ 29
Fig. 3-2 Transponder-to-ECM interconnect cable .................................... 30
Fig. 3-3 ECM connector arrangement .................................................... 30
Fig. 3-4 SCM-to-ECM interconnect cable ............................................... 31
Fig. 3-5 ECM-to-SCM connector arrangement ........................................ 31
Section 4, ECM Configuration/System Interface
Fig. 4-1 ECM Configuration DIP Switch and fuse locations ........................ 34
Fig. 4-2 SW5, ECM PCBA ..................................................................... 35
Fig. 4-3 ECM/APU Interconnection, 3.0 kW configuration ......................... 36
Fig. 4-4 ECM/APU Interconnection, 5.0 kW configuration ......................... 37
Fig. 4-5 ECM Power Board ................................................................... 38
List of Tables
Table 1-1 Normal Mode Crank Cycle ....................................................... 18
Table 3-1 ECM Transponder interface ..................................................... 32
Table 4-1 ECM switch configurations. ..................................................... 36