Operating Guide
Operation
18 Owner’s Manual for 60 Hz Air-Cooled Generators
Operating Modes Interface Menu Displays
LCD Panel
Feature  Description
HOME 
page
Default  page  displayed  if  no  buttons  are 
pressed
 for 60 seconds. Normally shows cur-
rent  status  message,  and  current  date and 
ti
me.  Highest  priority  active  alarm/warning  is 
automatically posted on this page, as well as 
flashing  the  backlight  when such a condition 
is  detected.  In  the  case  of  multiple  alarms/
warnings,  only  first  message  is  displayed. 
Press OFF button and then ENTER button to 
clear an alarm or warning.
When “Hours of Protection” is displayed, this 
represe
nts  total  time  generator  has  been 
monitoring utility supply and ready to provide 
backup power if needed. 
Display 
Backlight
Normally  off. The backlight  will  automatically 
illu
minate  and remain  on for  30  seconds  if 
operator presses any button. 
MAIN 
MENU 
pa
ge
Allows operator to navigate to all other pages 
or 
sub-menus  by  using  arrow  keys  and 
ENTER button. Page can be accessed at any 
time with several presses of the  dedicated 
ESCAPE button. Each press of the ESCAPE 
button takes  operator to previous menu  until 
MAIN  MENU  displays.  This  page  contains 
information  for  History;  Status;  Edit;  and 
Debug.
Mode Description
MA
NUAL
• Will not transfer to standby if utility is present.
• Transfers to standby if utility drops below 65% 
of nominal for five consecutive seconds (deal-
er programmable) after warm-up.
• Transfers back when utility returns for 15 con-
secutive seconds (dealer programmable). 
Engine continues to run until removed from 
MANUAL.
AUTO
• Starts and runs if utility drops for five consecu-
tive seconds (dealer programmable).
• Starts an engine warm-up timer (duration var-
ies when Cold Smart Start is enabled).
–Will not transfer if utility subsequently 
returns.
–Transfers to standby if utility is not present.
• Transfers to utility once utility returns (above 
80% of nominal) for 15 consecutive seconds 
(dealer programmable).
• Will not transfer to utility unless utility returns. 
Unit will shut down if OFF button is pressed or 
a shutdown alarm is present.
• Unit will shut down after one minute cool-down 
time when utility power returns.
EXERCISE
• Will not exercise if unit is already running in 
either AUTO or MANUAL.
• During exercise, controller will only transfer if 
utility drops during exercise for five seconds 
(dealer programmable), and will switch to 
AUTO.










