Shut down procedure
Turn the controller to the off position. Press and hold the ON/OFF button unit
the asterisk disappears, or simply unplug it from the control cable.
If the ECU compressor was running it will stop. The ECU fan will continue to
circulate air until it is turned of at the power supply breaker. This is normal
operation.
Turn off the power supply breaker.
Remove the plug from the power source.
Remove the ducting and controller cable from the ECU.
Clean and store the ducting, controller and ECU unit.
Storage of the ECU is best in a clean dry location.