Low Fuel (Level/Pressure) Switch (Dec 3+); Prime Power Feature (Dec 3+); Remote Annunciator Kit (Dec 3+) - Kohler 20-2250 kW Operation

6.1.8 Low Fuel (Level/Pressure) Switch
(DEC 3+)
Some gaseous-fueled models offer a low fuel pressure
switch as part of the Engine Prealarm Senders kit. The
low fuel pressure switch connects to the same terminal
as the low fuel level switch on diesel-fueled models. See
Figure 6-10 and Figure 6-11.
Accessory and Prime
Connections, for terminal identification.
Note: The subbase fuel tank or main tank may include
the low fuel level switch. The fuel tank supplier
typically provides the low fuel level switch.
TB1-63
Figure 6-10 Low Fuel Switch (Level or Pressure)
Switch Rating 12 volts DC minimum, 0.5 amp minimum
Wiring Recommendation
Gauge
18--20
14
10
Figure 6-11 Switch Rating and Wiring
Recommendation
6.1.9

Prime Power Feature (DEC 3+)

The prime power switch kit prevents battery drain during
generator set nonoperation periods and when the
generator set battery cannot be maintained by an AC
battery charger. Refer to Section 2.3.2, Prime Power
Mode Operation for additional information.
TP-6161 1/12
See Section 6.2,
Power Terminal Strip
GM16088A-A
mm (ft.)
30.5 (100)
153 (500)
305 (1000)

6.1.10 Remote Annunciator Kit (DEC 3+)

A remote annunciator provides convenient monitoring
of the generator set's condition from a remote location.
See Figure 6-12. The remote annunciator includes an
alarm horn, alarm silence switch, lamp test, and the
same lamp indicators (except air damper) as the 16-light
controller, plus the following lamps:
Line Power lamp illuminates to indicate that the
commercial utility is the power source.
Generator Power lamp illuminates to indicate that the
generator set is the power source.
Remote Annunciator
42A 2 K1 K2 K3 K4 K5 K6 K7 K8 K9 K10K11
NO C NO C NO C NO C
K1 K2 K3 K4
14-Relay Dry Contact Box
Figure 6-12 Remote Annunciator with 14-Relay Dry
Contact Box
K12 K13K14
INPUT PCB ASSY A--320639
CONTACT RATINGS: 10A @120VAC RES. LOAD
.01A @28VDC MIN. LOT NO.
10A @28VDC MAX.
NO C NO C NO C NO C NO C NO C NO C NO C NO C NO C
K5 K6 K7 K8 K9 K10 K11 K12 K13 K14
42B
P
FBA- -1 10 AMP
Section 6 Accessories
A-258782
A-293983
53