HAT530 ATS CONTROLLER
HAT530 ATS CONTROLLER 2014-06-23 Version 1.0 Page 12 of 26
5.2 AC SYSTEM SETTING
AC system can be set only when the controller is in parameters setting status.
Procedures of setting “Single-phase 2-wire”，“3-phase 4-wire” and “2-phase 3-wire”：
1) Press , and at the same time, when 1#/2# power indicator and auto
indicator are illuminated; release the three buttons, then the auto indicator and 2#
power indicators extinguish, 1# power indicator illuminates.
2) Press , when 1#/2# power indicator and auto indicator are illuminated; release
the button, then the auto indicator and 1#/2# power indicators are extinguished
simultaneously, which means controller AC system can be set.
3) Pressing can circularly set three AC systems.
Single-phase 2-wire: 1# close indicator illuminates；
3-phase 4-wire: 1# close indicator, 2# close indicator and manual mode indicator
illuminates simultaneously；
2-phase 3-wire: 1# close indicator and manual mode indicator illuminates
simultaneously;
4) After adjusting, press , when 1# power indicator, auto indicator and 2# power
indicator are illuminating, the adjusted AC system has been saved. The controller will
back to normal status automatically after all LEDs are flashing 5 times rapidly and
controller will work according to the set AC system.
Note: Once the controller is power on, its AC system can be judged by the following
three conditions.
If 1# close indicator illuminates means Single-phase 2-wire system is selected.
If 1# close indicator, manual mode indicator and 2# close indicator illuminate
simultaneously means 3-phase 4-wire system is selected.
If 1# close indicator and manual mode indicator illuminate simultaneously means
2-phase 3-wire system is selected.
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