Protection; Warnings - Smartgen HGM400 Series User Manual

running, controller can effectively protect genset to stop (detail procedures please
refer to No.4~9 of Auto start sequence). Under Manual Mode
load breaker won't transfer; if mains abnormal, load breaker will transfer to generator.
Under Test Mode, after genset high speed normal running, no matter mains normal
or not, load will be transferred to generator.
2) HGM410: Manual mode is selected by pressing the
button will illuminate to confirm the operation; Then press
generator, it can automatically judge crank success and accelerate to high speed
running. If high temperature, low oil pressure, over speed and abnormal voltage
occur during genset running, controller can effectively protect genset to stop (detail
procedures please refer to No.4~9 of Auto start sequence). After genset high speed
normal running, controller will send Gen Closed signal.
3) Manual stop: pressing
refer to No.3~7 of Auto stop sequence)

5 PROTECTION

5.1 WARNINGS

Warnings are not shutdown alarms and do not affect the operation of the gen-set.
Warning alarms does not lead to shutdown. The alarm information will be displayed on
LCD.
Warning alarms types are as follows:
No. Items
High
1
Temperature
Low
2
Pressure
HGM400 Series Genset Controller
key can stop the running genset. (detail procedures please
When the controller detects that engine temperature has
exceeded the pre-set value while shutdown is prohibited, or
detects that the Aux. input high temperature while shutdown
is prohibited, it will initiate a warning alarm and the
corresponding alarm information will be displayed on LCD.
When the controller detects that the oil pressure has fallen
below the pre-set value while shutdown is prohibited, or
Oil
detects that the Aux. input low oil pressure while shutdown is
prohibited, it will initiate a warning alarm and the
corresponding alarm information will be displayed on LCD.
ISSUE 2015-05-27
HGM400 Series Genset Controller User Manual
button; a LED besides the
Description
Version 1.6
, if mains normal,
button to start the
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