Sullair 400HH - Single Axle Controller Shutdown Priority Messages

375, 375H, 400HH, 425, 425H T4F User Manual 5: Maintenance
02250223-036 R01
Subject to EAR, ECCN EAR99 and related export control restrictions. 61
5.11.2 Single Axle Controller shutdown priority messages
The single axle controller continuously monitors for
abnormal shutdown conditions during operation. If pres-
ent, a textual description of the shutdown condition is
immediately displayed
on the top portion of the LCD dis-
play. For more detailed information on engine trouble
cod
es re
fer to your engine manual or contact a Caterpil-
lar dealer for technical support.
Table 5-4: Single Axle Controller shutdown priority messages
Assignment Trigger Displayed Message
Engine comm. failure
No message received from engine (SPN
190) for 2.5 seconds
Engine Comm. Error
Fuel low fault Low fuel tank level Low Fuel Level
Compressor high temperature
Compressor discharge temp exceeds maxi-
mum discharge temperature at runtime or
startup
Comp Temp High
Compressor high pressure
Compressor pressure exceeds maximum
rated pressure
High Comp Pressure
Loss of P2 pressure transducer
signal
P2 pressure transducer readings out of
0.5v to 5v range
P2 Signal Error
Loss of P1 pressure transducer
signal
P1 pressure transducer readings out of
0.5v to 5v range
P1 Signal Error
RTT switch
Separator tank temp exceeds maximum
discharge temperature at runtime or startup
RTT High
Emergency stop E-Stop is actuated E-Stop Pressed
Engine overcrank
Maximum cranking time has been
exceeded with start up
Engine Overcrank
Low engine speed
Engine rpm fell below low speed shutdown
for length of time
Eng Speed Too Low
Eng oil pressure SPN100 Eng Oil Pressure Low
Engine coolant temp high SPN110 Eng Coolant Temp High
Engine over speed SPN190 Eng. Overspeed
Low engine coolant level SPN111 Low Eng Coolant Level
High fuel temperature SPN174 High Fuel Temp
LIN bus failure
Loss of communication with warning bank
module
WL Comm Error