Alpha Technologies AlphaGen 5.0kW Auxiliary Power Unit - Manual (Page 74)

4. Interconnection
74
031-132-B0-001 Rev. A TM ©2000
3
5
7
9
J 3 J 3
Engine Control Module (ECM) PCB G R I (Power Board)
Engine Control Module LED Indicators and switches:
1. Communications Input (J4) Note: Pin #1 at bottom of connector.
2. "Major" Alarm Indicator (Red LED)
3. "Minor" Alarm Indicator (Red LED)
4. "Notify" Indicator (Orange LED)
5. "Comm" Indicator (Green LED)
6. "System" Indicator (Green LED)
7. "Run-Auto-Stop" switch
8. "Service/Reset" Push button switch (SW3)
9. Transponder Interface (J6) Note: Pin #1 at bottom of connector.
GRI Power Board Connectors:
10. Enclosure Alarm Input connector (J10)
11. Fuel Enclosure Alarm connector (J5)
12. Interface Input connector from APU (J4)
13. Inverter battery string connector (J8)
14. Battery Charger Control Inteface
15. AC generator Voltage, Current connector (J7)
16. AC Line Input connector (J6) - Connected at all times
Fuses and Switches:
F1 1.5A, 250V (Slo-Blo) Alpha p/n 460-204-10
F2 1.0A, 250V (Slo-Blo) Alpha p/n 460-205-10
F3 250mA, 250V (Slo-Blo) Alpha p/n 460-166-10
SW5 Configuration DIP switch
4.3.8 ECM PWR-GRI Interface
4.3 Connectors, continued
10
11
12
13
15
16
14
1
2
4
6
8
J 1
J 2 J 2
J 1
F 2
F 1
F 3
SW5
Fig.4-9 ECM Printed Circuit Boards