Engine operating panel – Multiquip Whisperwatt Series 60HZ Generator (Cummins QSL9-G3 Diesel Engine) DCA300SSCU User Manual
Page 20

page 20 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
engine Operating paneL
The definitions below describe the controls and functions
of the Engine Operating Panel (Figure 5).
1.
Tachometer — Indicates engine speed in RPM’s for 60
Hz operation. This meter should indicate 1800 RPM’s
when the rated load is applied. In addition a built in hour
meter will record the number of operational hours that
the generator has been in use.
2.
oil pressure gauge — During normal operation this
gauge be should read between 28 to 85 psi. (193~586
kPa). When starting the generator the oil pressure may
read a little higher, but after the engine warms up the oil
pressure should return to the correct pressure range.
3.
Water temperature gauge — During normal operation
this gauge be should read between 167° and 203°F
(75°~95°C).
4.
Charging Ammeter Gauge — Indicates the current
being supplied by the engine’s alternator which
provides current for generator’s control circuits and
battery charging system.
5.
Fuel Gauge — Indicates amount of diesel fuel available.
6.
engine Warning lamps — There are three engine
warning lamps, they are defined as follows:
a.
overheat lamp — This lamp goes on
when the cooling water temperature rises
abnormally. If the lamp goes
on during
normal operation of the generator, the
emergency shutdown device will stop the
engine automatically.
b.
low oil pressure lamp — During
normal operation of the generator this
lamp should remain
oFF. When the
auto-oFF/reset-manual switch is set
to the
manUal position to start the engine, the
lamp will be lit. When the oil pressure rises after
start-up the lamp will go OFF. If this lamp is ever
lit (
on) during normal operation of the generator,
the emergency shutdown device will stop the engine
automatically.
c.
low Fuel level lamp — When this lamp
is ON, it is time to stop the engine and
add fuel. Remember to let the engine cool
before adding fuel (DCA300SSC only).
d.
Air Filter Alarm — When the air filter
element is clogged, this lamp goes
on
indicating the element should be
immediately cleaned or replaced.
e.
Coolant level alarm — This lamp
goes
on when the coolant level is low.
If this lamp goes
on while the engine is
in operation, the emergency shutdown
device will automatically stop the engine.
7.
Engine Speed Switch — This switch controls the
speed of the engine (low/high).
8.
pre-Heat lamp — When ECU is placed in aUx
position, pre-heat lamp will be
on. When pre-heat
cycle is completed, lamp will turn
oFF.
9.
emergency Stop Button — Push this button inward to
stop the engine in the event of an emergency.
Do not
use this button as a means of stopping the engine.
10.
Battery Switch — This switch should be set to the on
position during normal operation. When the engine has
been stop, place this switch in the
oFF position. Do
not turn this switch during normal operation, it could
cause damage to the electrical equipment.
Figure 5. Engine Operating Panel
OFF
ON
OIL PRESS.
FUEL LEVEL
WATER TEMP.
1
2
3
4
5
6
9
AIR FILTER
COOLANT LEVEL
7
8