Actuator Check

Actuator Check







a. After entering the sensor check mode Reading Diagnostic Trouble Codes, press the REC switch.
b. Since each damper, motor and relay automatically operates at 1 sec.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 UP switch and change it to step operation. Each time the UP switch is pressed, the display changes by 1 step.

Step No. 1 - 10:

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.