Service manual

Table of Contents 9-2013
4.5.1 Fuel Pressure............................................................................................................. 24
4.5.2 Gas-Air Mixer ............................................................................................................ 24
4.5.3 Governor Actuator...................................................................................................... 25
4.5.4 Governor Linkage Adjustment (50 Hz LP Only)......................................................... 27
4.5.5 Gas Demand Regulator ............................................................................................ 28
4.5.6 Fuel Solenoid ............................................................................................................ 29
4.5.7 Low Gas Pressure Switch (If Equipped) .................................................................... 29
4.5.8 Testing the Fuel System for Leaks ............................................................................ 29
4.6 Control ................................................................................................................................. 31
4.6.1 Generator Control ..................................................................................................... 32
4.6.2 START/STOP Switch S2 .......................................................................................... 32
4.6.3 Line Circuit Breaker CB1/CB2 ................................................................................... 32
4.6.4 Current Transformers CT1/CT2 ................................................................................. 32
4.6.5 Alternator Temperature Switch ................................................................................. 33
4.7 Generator ............................................................................................................................. 33
4.7.1 Operation .................................................................................................................. 33
4.8 Alternator Temperature Switch ............................................................................................ 35
4.9 Brush Block/Slip Ring Service ............................................................................................. 35
4.10 Stator Service .................................................................................................................... 35
4.11 Rotor Service ..................................................................................................................... 35
4.12 Testing the Generator ........................................................................................................ 36
5. OPERATION ............................................................................................................................... 39
5.1 In-Home Operator Panel ...................................................................................................... 39
5.1.1 BACK Button .............................................................................................................. 39
5.1.2 Standby ON/OFF Button............................................................................................ 39
5.1.3 START STOP Button ................................................................................................. 40
5.2 Typical Operation.................................................................................................................. 40
5.2.1 Normal Operation: Utility Power Available and Connected ....................................... 43
5.2.2 Emergency Operation: Utility Power Interrupted ....................................................... 44
5.3 To Enable/Disable Standby ................................................................................................. 45
5.4 To Manually Start/Stop Generator Set ................................................................................ 45
5.5 Fault, Maintenance and New Event Screens ....................................................................... 46
5.5.1 Fault Screen............................................................................................................... 46
5.5.2 Maintenance Due Screen .......................................................................................... 47
5.5.3 New Event Screen ..................................................................................................... 47
5.6 Genset Status ...................................................................................................................... 48
5.7 Display Setup and Software Info .......................................................................................... 49
5.7.1 Brightness and Contrast ............................................................................................ 49
5.7.2 Software Info .............................................................................................................. 50
5.8 Event Log.............................................................................................................................. 51
5.8.1 To Check Log of Last 20 Events................................................................................ 51
5.8.2 List of Recordable Events .......................................................................................... 51
5.9 Fault Log ............................................................................................................................... 52
5.10 Ethernet Settings ............................................................................................................... 53
5.11 Exercise Settings ............................................................................................................... 55
ii A030A239 (Issue 10)