Table of Contents
Advertisement
6.2
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
6.3
KEY FUNCTION DESCRIPTION
Key
Function
Manual Key
Auto Key
Manual/Auto Key
A Close Key
Open Key
B Close Key
Set/Confirm
Down/
Lamp Test Key
NOTE: Press
and
afresh to cancel backlight on always.
HAT552/HAT553 Dual Power ATS Controller User Manual
Table 5 Indicator Description
Slow flashing for warning alarms (1 time 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.
Table 6 Key Function Description
Transfer to Manual mode (HAT552);
Transfer to Auto mode (HAT552);
Transfer to Manual or Auto mode (HAT553);
Active in manual mode;
Press and A power switch closes; load is supplied by A power;
Active in manual mode;
Press and load is disconnected (HAT553);
Active in manual mode;
Press and B power switch closes; load is supplied by B power;
In main screen, press and it enters menu interface;
After entering menu interface, confirm key can move the cursor and
confirm the set information;
In main screen, press and scroll down the screen display;
After entering menu interface, it can move down the cursor or
decrease the value where the cursor is;
In main screen, pressing longer is lamp test; when lamp test is done,
LCD backlight is illuminated, LCD displays all dark and all LED
indicators on the panel are illuminated.
simultaneously to set backlight on always; Again press both simultaneously or power on
Indicator Description
Description
Page 10 of 35
Advertisement
Table of Contents
