![background image](http://html2.mh-extra.com/html/eaton/cutler-hammer-atc-300/cutler-hammer-atc-300_o-and-m-manual_3835998033.webp)
IB01602015E
For more information visit: www.eaton.com
Instruction Booklet
Effective: August 2010
Page
33
ATC-300 2-Postion Contactor
Based Transfer Switch
Table 6. Setpoint Possibilities (cont’)
See tables in the appendix for Voltage and Frequency Pickup and Dropout settings.
Step 7:
To change or add a setpoint, select
Yes
when the
“Change Setpoints” message appears on the screen.
Use the
<Step/Enter>
pushbutton to step through the
setpoints.
Use the
<Increase>
and
<Decrease>
pushbuttons to
change the setpoint.
When finished scrolling through and changing the desired
setpoints, answer
Yes
when the “Save Setpoints?” ques-
tion appears on the screen. The display will return to the
default screen.
Figure 27. ATC-300 Pushbuttons.
SETPOINT
SETPOINT UNITS
DESCRIPTION
RANGE
FACTORY DEFAULT
SYNC TIME
Minutes
In-phase Transition Synchronization Timer
1 min to 60 min
5
PHASE REV
Phase Reversal
OFF, ABC, or CBA
OFF
DST ADJUST
Day Light Savings
0 or 1 (1=Enabled)
1
LANGUAGE
Selected Language
English, French, or Spanish
English
CHANGE TIME/DATE?
Set Time and Date
Hours
Set Hour
0 to 23
Eastern Standard Time
MINUTES
Set Minute
0 to 59
Eastern Standard Time
WEEKDAY
Set Weekday
SUN, MON, TUE, WED, THU, FRI or SAT
Eastern Standard Time
MONTH
Set Month
JAN or 01
Eastern Standard Time
DAY
Set Day
1 to 31
Eastern Standard Time
YEAR
Set Year
Current Year
Eastern Standard Time
RESET
SYSTEM COUNTERS?
Yes or No
No
RESET ALL?
Resets all System Counters
Yes or No
No
RESET
ENGINE RUN?
Hours
Resets ENGINE RUN Counter
0 to 9999
XXXX
RESET
S1 CONN
Hours
Resets S1 CONN Counter
0 to 9999
XXXX
RESET
S2 CONN
Hours
Resets S2 CONN Counter
0 to 9999
XXXX
RESET
S1 AVAIL
Hours
Resets S1 AVAIL Counter
0 to 9999
XXXX
RESET
S2 AVAIL
Hours
Resets S2 AVAIL Counter
0 to 9999
XXXX
RESET
LOAD ENERG
Hours
Resets LOAD ENERG Counter
0 to 9999
XXXX
RESET
TRANSFERS
Hours
Resets TRANSFERS Counter
0 to 9999
XXXX
SAVE
SETPOINTS?
Save Changed Setpoints
Yes or No
Yes
ATC-300
se
se
Source 1
Source 2
Available
Available
Connected
Connected
Load
Unit Status
Alarm
Reset
Engine
Test
Lamp
Test
Help
Step
Enter
Bypass
TDNE / TDEN
ALARM RESET
DECREASE
ENTER
INCREASE
STEP
BYPASS
TDNE/TDEN
LAMP TEST
ENGINE
TEST
HELP