Marathon Electric DVR 2000E - Section 7 • Maintenance and Trouble- Shooting

40
S
ection
7
SECTION 7 • MAINTENANCE AND TROUBLE-
SHOOTING
TABLE OF CONTENTS
SECTION 7 • MAINTENANCE AND TROUBLE-SHOOTING
....................................................................
41
PREVENTATIVE MAINTENANCE
.......................................................................................................
41
TROUBLESHOOTING
.........................................................................................................................
41
Generator Voltage Does Not Build
.................................................................................................
41
Low Generator Output Voltage
......................................................................................................
42
High Generator Output Voltage
.....................................................................................................
42
Poor Voltage Regulation
................................................................................................................
43
Generator Output Unstable (Hunting)
............................................................................................
43
OVEREXCITATION SHUTDOWN Indicator Is Annunciating
.........................................................
44
LOSS OF GENERATOR SENSING Indicator Is Annunciating
......................................................
44
OVEREXCITATION LIMITING Indicator Is Annunciating
...............................................................
44
UNDERFREQUENCY ACTIVE Indicator Is Annunciating
.............................................................
45
No Droop
.......................................................................................................................................
45