GU320a Controller Manual
6
STOP/RESET
key
/LED
Used to stop the generator by hand, when the controller set in “MAN” mode, this
key could stop the generator. Press this key more than 2 seconds can release the
fault stop lock if there is fault output. (When the controller performing the stop
procedure, the indicator light above the key illuminate. If failed to stop, the light
flash.)
LAMP TEST /MUTE key
Alarm mute and lamp test key. Press the key more than 2 seconds, all LEDs on
the panel will light. It used to test all LEDs on the panel. When Pre-alarm or fault
alarm occur, press this key can mute the buzzer. At the same time the light above
the key illuminate. Press it again will cancel mute. If the controller still in fault,
the buzzer will keep alarm.
4 Installation
4.1 Hatch size for panel installation as the figure attached.
Four special screws fix the controller. If the shell of the controller is installed on the body of a generator directly or
other violent vibratory device, preventing device must be installed.
4.2
Connection for control line please refer to the diagram attached and the typical wiring diagram 2.3
above.
4.3
Oil pressure and temperature sensor installation of the engine:
5 Control and Operation
There are three control modes: “
AUTO
”
、
“
MANUAL
” and “
TEST
”
。
(
)
D18
GU320a CONTROLLER
D17
D18
D17