Control And Operation Panel - MQ Power WHISPERWATT Series Operation Manual

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The definitions below describe the controls and functions
of the control and operation panel (Figure 5).
1. Basler DGC-2020HD Digital Genset Controller —
Displays parameters (AC voltage, AC current, phase,
frequency, fuel level, DEF level, oil pressure, engine run
hours, water/coolant temperature, and battery voltage)
as well as diagnostic trouble codes and messages.
Refer to the Basler Digital Genset Controller section
for more information.
2. Panel Light — Illuminates the control panel for
operation in the dark.
3. Pilot Lamp — Turns on during engine operation.
4. Voltage Regulator Control Knob — Allows fine
manual adjustment of the generator's output voltage.
5. Voltage Change-Over Board — Consists of 6 jumper
plates that allow the generator to be configured for
either 240 or 480 VAC output. Located inside the
control box.
6. Main Circuit Breaker — This 3-phase, 1000-amp,
main circuit breaker connects or disconnects the
generator output to or from the output terminals, and
protects the unit from short circuits or overcurrent.
Located inside the control box.
DCA400SSI4F3PB 60 HZ GENERATOR • OPERATION MANUAL — REV. #1 (10/12/22) — PAGE 21
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Figure 5. Engine/Generator Control Panel

CONTROL AND OPERATION PANEL

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7. Control Power Switch — Set this switch to the ON
position prior to operation. The digital controller will turn
ON. Make sure the switch is set to the OFF position
when operation has ended. This switch is disabled while
the engine is running.
8. Panel Light Switch — Turns the panel light on/off.
Make sure the panel light switch is in the OFF position
when the panel light is not needed.
9. Circuit Breaker OFF Button — Press this button
during manual operation to turn the main circuit breaker
OFF. The button LED will turn on (red) to indicate that
the circuit breaker is open.
10. Circuit Breaker ON Button — Press this button during
manual operation to turn the main circuit breaker ON.
The button LED will turn on (green) to indicate that the
circuit breaker is closed.
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