Operating Guide
Operation
Owner’s Manual for 60 Hz Air-Cooled Generators 21
Setting the Exercise Timer
This generator is equipped with a configurable  exercise 
timer. Configuration can be performed directly at the con
-
trol panel or though the Mobile Link™ application. There 
are two settings for the exercise timer: 
Day/Time:  Generator  will  start  and  exercise  for  period 
defined,  on  day  of  week  and  at  time  of  day  specified. 
During  this  exercise  period,  unit  runs  for  approximately 
five minutes and then shuts down. 
Exercise  frequency:  Exercise  frequency  can  be set  to 
Weekly, Biweekly, or Monthly. If Monthly is selected, day 
of  month  must be  selected  from  1–28. Generator  will 
exercise  on  that  day  each  month.  Transfer  of  loads  to 
generator  output  does  not  occur  during  exercise  cycle 
unless utility power is lost.
NOTE: If Wi-Fi is enabled, exercise timer will automati-
cally adjust for Daylight Saving Time.
NOTE: The exercise feature will operate only when gen-
erator is in AUTO, and will not work unless this procedure 
is performed. If Wi-Fi is NOT enabled, current date/time 
will need to be reset every time the 12 volt battery is dis-
connected  and  then reconnected,  and/or  when the  fuse 
is removed.
Low  Speed  Exercise  (Quiet-Test™)  Profile:  Unit  will 
run  at  operating  speed  for  approximately  five  seconds, 
then  drop  speed  to  prepare  for  Quiet-Test.  Speed  will 
drop  to  predetermined  Quiet-Test  speed after  approxi
-
mately 40 seconds and continue to run until Quiet-Test is 
complete, a total of five minutes.
Table 3-1 details exercise information and programming 
options for all home standby generators.
NOTE:  If Quiet-Test  is disabled, generator will exercise 
at the rated rpm.
Battery Charger
IMPORTANT  NOTE:  Contact  an  IASD  if  controller 
screen displays “CHARGER MISSING AC.”
NOTE:  Battery  charger is  integrated  into  the  control 
module in all models.
The battery charger operates as a smart charger  which 
verifies:
• output  is  continually  optimized  to  promote  maxi-
mum battery life.
• charging levels are safe.
NOTE: A warning  is displayed  on  LCD when  battery 
needs service.
NOTE: Do not use external battery chargers.
Manual Transfer Operation
Prior to  automatic  operation, manually exercise  transfer 
switch to verify there is no interference with correct oper
-
ation of the  mechanism.  Manual  operation of  transfer 
switch is required if electronic operation should fail.
Transfer to Generator Power Source
1. Verify generator is OFF.
2. Set MLCB (generator disconnect) to OFF (OPEN).
3. Turn off utility power supply to transfer switch using 
means  provided  (such  as  a  main  line  utility 
breaker).
4. See Figure 3-11. Use manual transfer handle (A) 
inside  transfer  switch to  move main  contacts to 
STANDBY  (loads  connected  to  standby  power 
source).
Figure 3-11. Typical Manual Transfer Switch 
Operation
5. Press  MANUAL  button  on  control  panel  to  crank 
and start engine.
6. Allow  engine  to  stabilize  and  warm  up  for  a  few 
minutes.
Table 3-1. Generator Exercise Characteristics
Generator Size 10–22 kW
Exercise Frequency 
Options
Weekly/Bi-Weekly/Monthly
Exercise Time Length 5 minutes
(000132)
DANGER
Electrocution. Do not manually transfer under load. 
Disconnect transfer switch from all power sources 
prior to manual transfer. Failure to do so will result in 
death or serious injury, and equipment damage.
A
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