5 OPERATING
5.1 OPERATION PANEL
5.2 INDICATOR DESCRIPTION
Indicator Name
Alarm Indicator
Auto Mode Indicator
Manual Mode Indicator
A Power Indicator
A Power Close Status Indicator
B Power Close Status Indicator
B Power Indicator
HAT553V ATS Controller User Manual
Fig. 1 HAT553V Front Panel
Table 4 Indicator Description
Slow flashing for warning alarms (1time per second);
Fast flashing for fault alarms ( 5 times per second)
Light on when current is Auto mode;
Light on when current is Manual mode;
Always light on when A AC power is normal; flashing when it is
abnormal; light off when it is outage.
Light on when A power switch auxiliary contact is active; light off
when it is inactive;
Light on when B power switch auxiliary contact is active; light off
when it is inactive;
Always light on when B AC power is normal; flashing when it is
abnormal; light off when it is outage.
Indicator Description
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