Actuator Check

LIST OF OPERATION METHODS

By operating each of the air conditioning control switches as shown in the diagram below, it is possible to enter the diagnosis check mode.


ACTUATOR CHECK

1. After entering the diagnostic trouble code check mode (sensor check mode) press the FIR switch.





2. Since each damper, motor and relay automatically operates at 1 second intervals beginning in order from 20 in the temperature display, check the temperature and air flow visually and by hand.





If the slower display is desired, press the down switch and change it to step operation. Each time the down switch is pressed, the display changes by 1 step.





HINT:
- The buzzer sounds when the display trouble code changes.
- Code are displayed in order from the smaller to the larger numbers.
- To cancel the check mode, press the OFF switch.