MGC120 Petrol Genset Controller User Manual
MGC120 Petrol Genset Controller Version 1.2 2019-02-22 Page 19 of 20
11
INSTALLATION
11.1
FIXING CLIPS
— The controller is panel-embedded design and the panels are fixed by clips in installation.
— Twist the fixing clip screw anticlockwise until it reaches proper position.
— Pull the fixing clip backwards (towards the back of the module), ensuring two clips are right
inside their allotted slots.
— Turn the fixing clip screws firmly clockwise until they are fixed on the panel.
Note:
Pay attention to that the clip screws shall not be turned too tightened.
11.2
OVERALL AND CUTOUT DIMENSIONS
Fig. 7 Overall and Cutout Dimensions
1) Battery Voltage Input
MGC120 controller is only suitable for DC12V battery voltage environment. battery Negative must be
connected with the engine shell soundly. The diameter of the wire which connects controller power B+/B-
and battery positive/negative must be over (or equal to) 1.5mm
2
. If floating charger is configured, please
firstly connect charger
output wires to battery’s positive and negative directly, and then connect battery’s
positive and negative and controller
power’s positive and negative individually by another wires in order
to prevent charger disturbing th
e controller’s normal working.
Warning
: In running process, removing start battery is strictly prohibited.
2) Withstand Voltage Test
When the controller has been installed in the control panel, if the high voltage test is conducted,
please disconnect contro
ller’s all terminals in order to prevent high voltage entering controller and
damaging it.
