Like all other electronic devices the ignition
box gets warm under operating conditions. For that reason
a simple airflow has to be guaranteed. Therefore, the
four delivered rubbermounts have to be used for installation,
insuring a 1mm gap underneath the box.
Cable with blue wire: To sensor
Cable red / black with bigger dia with socket:To
battery
Cable red / black with smaller dia, with
plug: Connection for red LED, long contact +
Cable yellow/white with socket: Connection
for 3W-rpm meter and other options
Info about red LED:
When using the red LED it is
possible to monitor the status of the ignition
A: Ignition battery switched on: LED on
B: Propeller 1 turn(flip): LED off, ignition
ready for operation
C: Propeller not being turned (flipped),
after 20 seconds:
LED on, ignition prepared but not ready for operation
D: In case the LED will not get off when
the propeller is turned (flipped): Hall sensor not connected
or other defect
This safety function has two reasons:
1. The engine can't be started by coincidence
if somebody forgot to switch off the ignition
2. The battery will be protected against
incidental discharge
We will convert any 3W engine to the new style IIS ignition system. Please notify
us if this service is required.