DIS185SSI4F AIR COMPRESSOR • OPERATION MANUAL — REV. #0 (12/19/16) — PAGE 23
The definitions below describe the controls and functions
of the control panel (Figure 8).
1.
7-Segment Display —
Displays compressor and
engine related information. During operation, pressing
the down arrow (
) button will cycle the display between
engine speed, air temperature and water temperature.
In addition, this display will indicate engine error codes
and alarm messages.
2.
Air Pressure LED —
When lit (
ON
) the output pressure
value (psi) will be displayed on the 7-segment display.
3.
Engine Speed LED —
When lit (
ON
) the engine speed
(rpm) will be displayed on the 7-segment display.
4.
Air Temperature LED —
When lit (
ON
) the air
temperature (°F) will be displayed on the 7-segment
display.
5.
Engine Water/Coolant Temperature LED —
When
lit (
ON
) the engine water/coolant temperature (°F) will
be displayed on the 7-segment display.
6.
Battery Charge LED —
Is lit (
RED
) when the ignition
switch is placed in the
ON
position. Will turn
OFF
after
engine has started. LED will illuminate if a charging
error has occurred, such as a broken fan belt.
7.
Pre-Heat LED —
When the ignition switch is placed
in the
ON
position, this LED will illuminate (
YELLOW
)
to indicate pre-heating of the engine glow plugs. When
the LED turns off, this indicates that the preheat cycle
is complete and the engine will start automatically.
8.
Run Button/LED —
Press this button for at least 2
seconds to start the air compressor. Ignition key must
be in the
ON
position. The
RUN
LED (
GREEN
) will turn
on, indicating the air compressor is now ready for use.
9.
Stop Button —
Press this button to stop the air
compressor. The
STOP
LED (
RED
) will turn on,
indicating that the air compressor is no longer active.
10.
Fuel Tank LEDs —
Indicates amount of fuel in the
fuel tank. As fuel level approaches empty (1.2 – 3.4
gal.),
RED
LED will light at
half
intensity. When
RED
LED lights at
full
intensity (1.8 gal. or less), engine
will shutdown.
11.
Menu Button —
When the menu button is pressed,
the 7-segment display will cycle between display, error
codes and warm-up times. The selected items can be
confirmed or changed using the up (
) or down (
)
arrow buttons.
12.
Up Arrow
(
)
Button —
Press this button to scroll
upwards. Works in conjunction with the menu button.
Selected items can be confirmed or changed.
13.
Down Arrow
(
)
Button —
Press this button to scroll
downwards. Works in conjunction with the menu button.
Selected items can be confirmed or changed.
14.
7-Segment Display LED —
When lit (
ON
) operating
parameters and settings such as compressor air
pressure (psi), engine speed (rpm), compressor air
temperature (°F), and engine water temperature (°F)
can be viewed on the display.
15.
Error Code LED —
This LED will light
RED
during
operation if the engine control unit detects a mechanical
or electrical fault in the air compressor. Error codes can
be accessed from the display.
16.
Warm-Up Time LED —
This LED will light upon initial
start-up and will remain lit until the air compressor
reaches safe operational temperature. The default
warm-up time is 5 seconds. For cold weather
conditions, the unit can be set for a range between
30 – 180 seconds.
17.
Other Functions LED —
This LED is not selectable
with the normal menu button. It is displayed when a
setting change is performed during a pre-shipping test
or when the unit is being serviced by maintenance
workers.
CONTROL PANEL
