Doosan 10/110, Operation & Maintenance Manual

Page: 25 / 84

OPERATING INSTRUCTIONS 21
7/125 - 9/115, 7/125 - 10/110, 14/90
CONDITION / DESCRIPTION ALERT SHUTDOWN
CODE THRESHOLD CODE THRESHOLD DELAY (sec)
High Engine Speed -
Engine speed greater than 2100 RPM for 30
seconds.
2 2100 RPM 30
Engine Crank Timeout (starter protection) -
Engine crank attempt longer than 15 seconds.
3 15 sec
Low Fuel Level / Out Of Fuel -
Fuel level in tank approaching empty OR
Fuel level in tank below usable limit.
12 4 3
Engine Diagnostic Code -
Engine diagnostic code present in ViewPort history
log.
9
Engine Speed Response -
Engine target idle speed not met within 10 seconds
after loading compressor.
10
AutoStart Attempts Exceeded -
Compressor not started after 3 crank attempts.
11 3 0
Engine Shutdown Unknown -
Engine stopped without an engine diagnostic code.
29 0
High Airend Discharge Temperature -
Airend discharge temperature greater than or equal
to 248 °F.
30 120 °C
(248 °F)
3
Low Airend Oil Pressure -
Airend oil pressure below 10 psi.
31 0.7 bar
(10 PSI)
3
Airend Discharge Temperature Sensor -
Airend discharge temperature sensor reading out of
range.
32 10
Separator Tank Pressure Sensor -
Separator tank pressure sensor reading out of
range.
33 <0.5V, >4.5V
High Separator Tank Pressure At Start -
Separator tank pressure greater than 20 psi at crank
attempt.
34 1.4 bar
(20 PSI)
High Separator Tank Pressure -
Air pressure in the separator tank exceeded limit.
35 12 bar
(175 PSI) /
29.3 bar
(425 PSI)
1
Safety Valve Open -
Safety relief valve on separator tank opened.
36
Low Airend Discharge Temperature -
Airend discharge temperature 5°F below calculated
setpoint for 20 minutes.
37
Intake Air Filters Restricted -
Intake filters restricting air flow.
38
Low System Voltage -
Electrical system voltage below 25.5 VDC.
39 25.5V
Airend Oil Pressure Sensor -
Airend oil pressure sensor reading out of range.
41 <0.5V, >4.5V 3