S
ection
4
Use caution when working around the rear of the DVR
Dangerous voltage levels are present at the exposed heatsinks when the unit is energized.
Before starting the generator and DVR
2000E for the fi rst time, proceed as follows.
a. Tag and disconnect all wiring to the DVR
2000E. Be sure to insulate the wire terminals to prevent a short.
b. Start the prime mover and perform all engine governor adjustments.
c. After all initial governor adjustments have been made, shutdown the prime mover.
d. Connect only the power input terminals of the DVR
2000E to an auxiliary power source in the specifi ed power
e. Perform all initial DVR
2000E settings by using the front panel HMI, connecting a handheld operating with
2000E software, or connecting a PC operating with DVR
2000E software to the rear communications port
f. Connect the rest of the DVR
2000E leads using the tagged identifi cation.
g. Start the prime mover/generator and perform the fi nal adjustments at rated speed and load.
h. After the initial startup, the DVR
2000E should not require any further adjustments unless there is a change in
All adjustments are made using external switching, the front panel HMI or with DVR
rear panel communication port. See Section 5, MARATHON-DVR
2000E-COMS Software for Windows® OS or
Section 8 Set-Up Procedures for more information about making adjustments with DVR
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