APC615 Pump Unit Controller User Manual
APC615 Pump Unit Controller Version 1.0 2017-10-20 Page 14 of 54
CAN adjust speed controls the speed of the EFI engine via CAN port. when CAN adjust speed is
selected, output center (SW1) need to be set as 5.0, and output range (SW2) need to be set as 2.0.
then configure the speed gain and speed stability according to the actual situations.
NOTE: Rise speed ajdust can be reached to the 110% of the rated speed.
5
PROTECTION
5.1 WARNINGS
Warnings are not shutdown alarms and do not affect the operation of the genset. Warning does not
lead to shutdown, and when warning condition is no longer present, warning alarm will be cleared
automatically. Warning types are as follows:
No.
Type
Description
1
Engine Over Speed
When the controller detects that the engine speed has exceeded the
pre-set value, it will initiate a warning alarm.
2
Engine Under Speed
When the controller detects that the engine speed has fallen below the
pre-set value, it will initiate a warning alarm.
3
Loss of Speed Signal
When the controller detects that the engine speed is 0 and the action
select “Warning”, it will initiate a warning alarm.
4
Fail To Stop
After “After Stop” delay is expired, if unit is not stop completely, it will
initiate a warning alarm.
5
Charge Alt Fail
When the controller detects that charger voltage has fallen below the
pre-set value, it will initiate a warning alarm.
6
Battery Over Voltage
When the controller detects that battery voltage has exceeded the
pre-set value, it will initiate a warning alarm.
7
Battery Under Voltage
When the controller detects that battery voltage has fallen below the
pre-set value, it will initiate a warning alarm.
8
ECU Warning
When the controller receives engine warning signals from ECU via
J1939, it will initiate a warning alarm.
9
Engine
Temperature
Sensor Open Circuit
When the controller detects that the temperature sensor is open circuit
and the action select “Warning”, it will initiate a warning alarm.
10
Engine
High
Temperature
When the controller detects that engine temperature has exceeded
the pre-set value, it will initiate a warning alarm.
11
Engine
Low
Temperature
When the controller detects that engine temperature has fallen below
the pre-set value, it will initiate a warning alarm.
12
Engine
Fuel
Level
Sensor Open Circuit
When the controller detects that the level sensor is open circuit and
the action select “Warning”, it will initiate a warning alarm.
13
Engine Low Fuel Level
When the controller detects that the fuel level has fallen below the
pre-set value, it will initiate a warning alarm.
14
Oil Pressure Sensor
Open Circuit
When the controller detects that the oil pressure sensor is open circuit
and the action select “Warning”, it will initiate a warning alarm.
15
Engine
Low
Oil
Pressure
When the controller detects that the oil pressure has fallen below the
pre-set value, it will initiate a warning alarm.
16
Outlet
Pressure
Sensor Open Circuit
When the controller detects that the pressure sensor is open circuit
and the action select “Warning”, it will initiate a warning alarm.
17
High Outlet Pressure
When the controller detects that the sensor value has exceeded the
