HGM7220N/HGM7220S GENSET CONTROLLER USER MANUAL
HGM7220N/HGM7220S Genset Controller 2019-02-28 Version 1.0 Page 10 of 60
4.2
CONTROLLER PANEL
Figure 1 - HGM7220N/7220S Front Panel Indication
NOTE:
Illustration for part indicators.
Table 4 - Alarm Indicator Description
Alarm Type
Alarm Indicators
Warning alarm
slowly flashing (once per second)
Trip alarm
slowly flashing (once per second)
Shutdown alarm
fast flashing (5 times per second)
Trip and stop alarm
fast flashing (5 times per second)
NOTES:
a)
Status Indicators: illuminate always after crank disconnection and before ETS; extinguished during other periods.
b)
Gen Normal Indicator: illuminates always when generator is normal; flashes when generator is abnormal;
extinguished when generator is standby.
c)
Mains Normal Indicator: illuminates always when mains is normal; flashes when mains is in fault; extinguished
when gen is standby.
d)
When mains is disabled, mains normal indicator is extinguished, and meanwhile mains C/O key does not work.
