AN1353 Datasheet, PDF (13/17 Pages) STMicroelectronics – ASD ST62000C software description for cooling thermostat applicatons

AN1353
Loads_Control sub-routine
Appendix C Loads_Control sub-routine
Figure 6. Loads_Control flowchart
LOADS_CONTROL
Fridge door ^yes
open ?
no
Switch OFF the light
Read Temperature order
ORDER 1 < - Order + THRES
ORDER 2 < - Order - THRES
Switch ON the light
Temperature
> ORDER 1?
yes
Motor start-up not allowed
yes
Motor ON ?
no
Motor start-up allowed
Switch ON the motor
Temperature no
> ORDER 2?
yes
Switch OFF the motor
Motor start-up not allowed
RET
Rev 2
13/17