Alpha Technologies AlphaGen PN-6x-T 7.5kW 48Vdc - Manual (Page 7)

042-288-B0-001, Rev. A2 7
Fig. 4-1, Location of Engine Control Module (ECM) ........................................................... 54
Fig. 4-2 (a), ECM LED Indicators, Switches, and Interface Connections ............................ 55
Fig. 4-2 (b), ECM Printed Circuit Boards ............................................................................ 55
Fig. 4-3, LED Indicators and Control Functions................................................................... 59
Fig. 4-4, Terminal Block 1 .................................................................................................... 63
Fig. 4-5, SW5 and Fuse Locations ...................................................................................... 64
Fig. 4-6, SW5 Settings......................................................................................................... 65
Fig. 4-7, ECM/APU Interconnection ................................................................................... 66
Fig. 5-1, Generator Set Master Switch and Run/Auto/Stop (RAS) Switch .......................... 70
Fig. 6-1, Ignition Battery Charger LED ................................................................................ 74
Fig. 6-2, Wiring for ECM, Ignition Battery Charger, and Ignition Battery ............................. 74
Fig. 7-1, Captive Fastener Location, CE-3x2 5K-T .............................................................. 77
Fig. 7-2, Air Filter Removal, CE-3x2 5K-T ........................................................................... 77
Fig. 7-3, Filter Replacement, PN-6x-T 7.5kW ...................................................................... 78
Fig. 7-4, Pad Shear Sensor ................................................................................................. 79
Fig. 7-5, Gas Hazard Sensor Location (Alpha P/N 744-891-20) ......................................... 80
Fig. 7-6, Ignition Battery Charger ........................................................................................ 81
Fig. 7-7, ECM ...................................................................................................................... 82
Fig. 7-8, PN-6x-T Pre-regulator Removal ............................................................................ 83
Fig. 7-9, PN-6x-T Switch Assembly Installed ....................................................................... 83
Fig. 7-10, Load Block, PN-6x-T 7.5kW ................................................................................ 84
Fig. 7-11, Changing Load Block Configuration, PN-6x-T 7.5kW ......................................... 84
Fig. 7-12, Changing Load Block Configuration, CE-3x2 5K-T ............................................. 85
Fig. 7-13, Primary Fuel Regulator ....................................................................................... 86
Fig. 7-14, Pre-regulator Calibration ..................................................................................... 87
Fig. 7-15, Secondary Demand Regulator ............................................................................ 87
Fig. 7-16, Manometer Connection ....................................................................................... 88
Fig. 8-1, Gas Hazard Detector Interface Connector ............................................................ 89
Fig. 8-2, Low Fuel Pressure Interface Connector ................................................................ 89
Fig. 8-3, Gas Solenoid Interface Connector ........................................................................ 90
Fig. 8-4, Charger Control Interface Connector .................................................................... 90
Fig. 8-5, ECM Enclosure Alarm Interface Connector........................................................... 91
Fig. 8-6, Inverter Battery DC Sense Interface Connector .................................................... 91
Fig. 8-7, Charger Control Interface Connector .................................................................... 92
Fig. 8-8, ECM AC Line Sense, 120/240V Interface ............................................................. 92
Fig. 8-9, APU Control Interface............................................................................................ 93
Fig. 8-10, ECM Connector Arrangement ............................................................................. 93