APC615 Pump Unit Controller User Manual
APC615 Pump Unit Controller Version 1.0 2017-10-20 Page 12 of 54
time of
“Waiting Pressure To”, fuel relay outputs, and after 1s (default fuel time before
cranking) later, starter relay will output. The remaining stop process is the same as auto stop
procedure (details please to see 4.3.1, No. d~h of AUTO START OPERATION).
Diesel driven pump stop:
Stop diesel driven pump outputs(output port need to be configured) after safety on delay of
genset, and unit stops output after pre-set delay (ETS Solenoid Hold).
4.7 ELECTRIC DRIVEN PUMP START/STOP OPERATION
Water suction pump type set as eclectic driven suction pump.
Eclectic driven pump start:
When suction pump type set as electric driven suction pump, its starter relay starts output
(output port need to be configured) after safety on delay expired.
Eclectic driven pump stop:
When generator is in between start idle and high speed cooling status, if the
“
Pressure to
Suction Pump” input (input port need to be configured) is active or outlet pressure exceeds
shutdown outlet pressure limit of electric driven pump, its starter relay will stop output.
When generator is in
“ETS Solenoid Hold”, starter relay of electric driven suction pump will
stop output.
4.8 EMERGENCY START
NOTE: In manual mode, press
and
at the same time can force start genset. At this moment,
whether gesnset starts successfully or not is not based on the crank disconnect conditions. The starter
disconnection is controlled by the operator, operator releases the buttons when he/she observed genset had
already started successfully, and then start stops output and controller enters into safety on delay.
4.9 PUMP UNIT CONTROLLER ADJUST SPEED OPERATION
Pump unit controller is able to stabilize the outlet/inlet pressure via regulating engine speed. Speed
regulation includes automatically and manually adjust speed.
Press rise speed or drop speed key to display speed regulation page in main screen.
Table 5
– LCD Display
Display
Description
Adjust speed type set as
1: Relay Adjust Speed;
adjust speed
stabilize object set as
0: Outlet Pressure;
display screen is showed
as left. In this screen, users can select adjust speed mode (manual
or auto) via pressing
and
keys. In manual mode, through
pressing
or
key to connect or disconnect rise/drop speed
relay; in auto mode, through pressing
or
key to adjust
object pressure.
Adj Speed Mode: Auto
Speed 1500RPM
Outlet Pressure 1000kPa
Target Pressure 1000kPa
