Kohler 20-2250 kW Operation page 48

4. Remove the controller cover and reposition the
meter scale lamp jumper (see Figure 5-5) to match
the position for desired voltage (shown in
Figure 5-1, Figure 5-2,
Figure 5-4). Replace the controller cover.
1. Lamp Jumper
Figure 5-5 Meter Scale Lamp Jumper
5. Set the phase selector switch to the L1-L2 position
(1-phase or 3-phase depending on generator set
connection). Connect a voltmeter across leads L1
and L2 if the controller has no meters.
48 Section 5 Generator Set Reconnection
Figure 5-3, and
1
TP-5353-6
6. Reconnect the starting battery, negative (--) lead
last. Place the generator set master switch in the
RUN position to start the generator set. Check the
voltmeter to verify that the voltage changed to the
desired value.
a. 20--300 kW Models: Adjust the voltage with the
voltage adjustment control on the generator set
controller front panel (or switchgear).
Figure 5-6.
HERTZ A--C VOLTS
S
VOLTAGE
EMERGENCY
STOP
0 0 0 0 0
TOTAL HOURS ONLY
ADJUST
BATTERY
OIL WATER
PRESS TEMP
1. Output voltage adjustment control
Figure 5-6 Voltage Adjustment
b. 350--2000 kW Models: Adjust the voltage with
the voltage adjustment control on the voltage
regulator (or switchgear). Use the applicable
technical manual
adjustment.
7. Stop the generator set after completing the voltage
adjustment. Replace the controller cover.
UPPER METER SCALES
OFF
1 3
L3
L0--L1 L3--L1
L2 L1
A--C AMPERES
L1--L2 L1--L2
L1 L2
AMPS
L1--L2 L2--L3
VOLTS
LOWER METER SCALES
PREALARM
HIGH ENGINE AUXILIARY AUXILIARY
HIGH ENGINE
TEMPERATURE FAULT PREALARM
TEMPERATURE
PREALARM
LOW OIL BATTERY AIR
LOW OIL
PRESSURE CHARGER FAULT DAMPER
PRESSURE
LOW WATER EMERGENCY LOW BATTERY SYSTEM
TEMPERATURE STOP VOLTAGE READY
GENERATOR
LOW FUEL OVERSPEED OVERCRANK SWITCH
NOT IN AUTO
SILENCE NORMAL
RUN OFF/RESET AUTO
ALARM
LAMP TEST
ADV-5849A-
1
for voltage regulator
TP-6161
See
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