ACC4100 Diesel Air Compressor Controller User Manual Page 30 of 52
Act by cooler control upper and lower limits of temp. sensor.
Under standby state, fuel pre-supply output port is active and it
outputs circularly according to pre-set “Fuel Pre-supply Rest
Time” and “Fuel Pre-supply Time”; If “Fuel Pre-supply Rest Time”
is 0h, then it doesn't output;
Before start, pre-set pre-supply time is outputted; If pre-heat time
is not configured, pre-supply outputs; If pre-heat time is
configured, then pre-heat phase outputs.
Act at the phase of pre-heating, fuel, start, and start rest time.
Controlled by communication port RS485.
Load/Unload key is pressed or load control input is active, then
load control outputs; If load/unload key is pressed again or load
input is inactive, then load control stops outputting.
Act at engine start; and disconnect after successful start.
Act at engine start; and disconnect at ETS stop.
Used for engine with idle speed; Pull in before start, and
disconnect at entering warming up time; Pull in at the process of
stop idle speed, and disconnect when engine stops completely.
Act in warming up period, and controlled by speed regulator in
normal running period.
Act from stop idle to waiting for stop period and controlled by
speed regulator in normal running period.
Used for engine with stop ETS; Pull in when stop idle speed is
over, and disconnect when pre-set “ETS Solenoid Hold” is over.
Used for checking ECU data once at power on; it outputs once it is
power on; it stops outputting the signal at ETS stop time and
failed to stop time;.
Applicable for engine supporting ECU, and used to control ECU
stop.
Applicable for engine supporting ECU, and used to control ECU
power.
Pull in when it detects crank success signal.
Pull in and output when it is in normal running period.
Act at the time of common alarm and common shutdown.
Act at the time of common shutdown.
Act at the time of common warning.
Act when battery voltage high warning occurs.