ATS-22AGAG Automatic Transfer Switch
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3
1: LED Test
Touch & hold the OFF button , all LEDs light up.
2: OPERATION
2.1 Display Window
The ATS-22AG controller has a 4-digit, 7-segment
displayer to monitor all parameters, setting and
messages. The screen displays:
● Voltage / frequency
● Current Time HH:MM (In OFF only)
● Sec. delay countdown
● Program setting parameters
2.3 Operate Touch Buttons
The front panel has 5 sensitive capacitive touch
buttons.
2.3.1 Increase (▲) Button
When programming the up (▲) button increases the
displayed parameter by one unit. If held, the up (▲)
button continues to scroll.
2.3.2 Decrease (▼) Button
When programming touching the down (▼) button
decreases by one unit. If held, the down (▼) button
continues to scroll.
2.3.3 Auto Button
In AUTO, the ATS-22AG runs in automatic mode
lighting the corresponding LED to indicate the ATS
is in AUTO. In AUTO controller automatically starts
the generator, transfer and retransfers from grid to
generator as commanded.
2.3.4 Test Button
Touching the TEST button simulates a power failure
and begins a testing sequence. for 20 min and then
return to AUTO.
If at any time the generator fails in TEST mode the
ATS returns to AUTO if Normal power is available.
2.3.5 OFF Button
Touching the OFF turns the ATS-22AG OFF
engaging a flashing red LED disabling all functions
and the screen shows the Time of Day
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