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Instruction Booklet
Page 12 Effective: April 2006
ATC-300 Automatic
Transfer Switch Controller
Load Energized Time
When either of the two sources is connected to the load and the
connected source is available, this counter will start logging the
time in hours. This counter will count up to 9999 hours and then
turn over to 0000. It can be reset to zero in the Program Mode.
Total Number of Transfers
This counter logs the number of transfer cycles that occur. This
counter will count up to 9999 hours and then turn over to 0000.
It can be reset to zero in the Program Mode.
Reason/Date/Time for the 16 Most Recent Transfers
The 16 most recent transfer events are stored in history and may
be viewed at the LCD Display as follows:
• Use the Step/Enter pushbutton to step to the “TRANSFER HIS-
TORY” message.
• Press the Increase pushbutton to display the most recent
transfer event (T01) along with the type and cause of the
event.
• Press the Decrease pushbutton to display the date and time of
the event. Continually pressing the Decrease pushbutton will
cycle the display between the event display and the date/time
of event display.
• Press the Increase pushbutton to display the next most recent
transfer event (T02).
• Pressing the Step/Enter pushbutton, while viewing any of the
transfer history displays, will exit the Transfer History dis-
plays.
3.1.4 Setpoints Display
The Setpoints Display indicates presently programmed setpoints.
The setpoints can be altered with valid password entry. Keep in
mind; if an optional ATC-300 Controller feature was not origi-
nally ordered and programmed, it will not be displayed. Refer to
Section 6 for more details on setpoints.
3.1.5 Help Display
This display presents moving language messages, explanations,
and prompts to assist the operator. When the Help/Lamp Test
Pushbutton is pressed and released a second time during the
scrolling of a message, the message is aborted.
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