Owner`s manual
OPERATION — PAGE 16
WILLIS POWER SYSTEMS
DSE OPERATION GUIDE
Stop / Reset and Manual
1. This button places the module into its Stop/Reset Manual
mode. This will clear any alarm conditions for which the trig-
gering criteria have been removed.
2. Once in Manual mode the module will respond to the start
button or Auto button, start the engine, and run off load.
3. The return delay timer operates to ensure that the starting
request has been permanently removed and isn’t just a short
term removal.
4. Should another start request be made during the cooling
down period, the set will return on load. If there are no
starting requests at the end of the return delay timer, the
load is removed from the generator to the mains supply and
the cooling timer is initiated.
5. The cooling timer allows the set to run off load and cool
sufciently before being stopped. After the cooling timer has
expired, the set is stopped.
Auto
1. This button activates the ‘Automatic’ mode. The icon is
displayed to indicate Auto Mode operations if no alarms
are present. Auto mode will allow the APU to operate fully
automatically, starting and stopping as required with no use
intervention to charge the truck batteries.
2. The AUTO option can only be used when the APU is in it’s
Stop/Reset Manual mode (when APU is NOT running).
3. If your APU is running, press the red Stop button to shut
down the APU, and then press the Auto button.
Start
1. Pressing this button will start the engine after the 90 second
safety delay. If your APU is in Auto mode and you wish to
start the APU engine, press the red Stop button rst and
then the start button.
2. If the engine fails to re during this cranking attempt then