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Section 6 Accessories
6.1.5
FASTCHECK
r
Diagnostic Tester
(DEC 3+)
The FASTCHECK
r
diagnostic tester simulates engine
operation to identify faults in the controller and engine
circuitry. Use the FASTCHECK
r
when troubleshooting
startup problems or to test and troubleshoot the
controller when it is removed from the generator set.
Perform tests without starting the generator set.
FASTCHECK
r
functions are listed below; refer to
Figure 6-7 to identify LEDs and switches.
B-291930
Figure 6-7
FASTCHECK
r
Diagnostic Tester
LEDs on the FASTCHECK
r
illuminate to indicate the
energizing of the following circuits:
D
AC Voltage Regulator
D
Battery Connection (correct polarity)
D
Engine Ignition (gas/gasoline)
D
Engine Crank
D
Engine Antidieseling
D
Engine Malfunction Alarm and/or Alarm Shutdown
D
Fuel Solenoid (diesel)
Switches on the FASTCHECK
r
simulate the following:
D
Anticipatory High Engine Coolant Temperature
D
Anticipatory Low Engine Oil Pressure
D
Engine Crank
D
Engine Overspeed
D
Engine Running
D
High Engine Coolant Temperature
D
Low Engine Coolant Temperature
D
Low Engine Oil Pressure
D
Low Fuel
6.1.6
Float/Equalize Battery Charger Kit
with Alarm Option (DEC 3+)
The float/equalize battery charger with alarm option
provides battery charging to the engine starting
battery(ies) and connects to the controller for fault
detection. Battery chargers for 12- or 24-volt models are
available as a generator set accessory.
See Figure 6-8. See Section 6.2, Accessory and Prime
Power
Terminal
Strip
Connections,
for
terminal
identification.
Controller
Terminal Strip
Low Voltage
Charger
Malfunction
Alarm
Terminal Strip
LV
HV
CM
TT-680
TB1
62
61
Engine Ground
Figure 6-8
Float/Equalize Battery Charger
Connections
6.1.7
Line Circuit Breaker
The line circuit breaker interrupts generator output if an
overload or short circuit occurs. Use the line circuit
breaker to manually disconnect the generator set from
the load during generator set service. See Figure 6-9.
TP-5352-1
Figure 6-9
Line Circuit Breaker
Summary of Contents for 1250-2250 kW
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