Harsen GU320a, Руководство пользователя, Страница: 7 / 23

GU320a Controller Manual
7
5.1
Configuration for operating mode:
Operation Description
Press “AUTO” (for 2 seconds), the LED above illuminate, the controller then
operating in “AUTO”
Press
“
MAN
”
key
（
for 2 seconds
）
, the LED on the button will
illuminate, then the controller runs in this mode.
Press “TEST” (for 2 seconds), the LED above illuminate, the controller then
operating in “TEST”
NOTE: you can choose only one of the three modes.
When the controller is ready
Operation Description
U=0V I=0A
P=0kW F=0Hz
SP=0rpm OP=0kPa
TEMP=0
℃
Bat=24V
When the controller can’t detect the running speed, pressure, temperature
of the engine, the related data will be 0, and the LCD display:
RUN
5.2
Start and control process
：
Operation Description
When the controller run in TEST, or the remote control start signal able in
Auto, or press “START” in MAN, the controller begin to delay the start
procedure, the light above the key will bicker.
The LCD display the count for start delay (not in “MAN” )
START
00:09
Fuel relay action, the fuel electromagnetic valve of the engine open. After
delay for 200 milliseconds, the start relay active and crank begin.
CRANK 1
When the running speed of the engine reach the crank cutout speed, the
controller will stop the start output and begin the safety-on delay.
SAFETY-ON DELAY
00:08
U=380V I=0A
P=0kW F=50Hz
SP=1500rpm OP=465kPa
TEMP=70
℃
Bat=24V
After the controller has detected the normal running speed, output voltage,
pressure, temperature has been setup, and no other fault the same time, then
display the parameters as right.
(Scroll page for detail)
RUN