Economical and Universal air conditioner controllers for cabinet air conditioner ZL-U05A/B

1. Mode: auto, cool, dry, fan and heat 

2. FAN: high, medium and low 

3. Over heat/cold protection for room coil pipe 

4. In heat mode, defrost according to temperature difference of inlet and outlet air 

5. Lack of cooling agent(liquid) protection. 

6. Out-door fan controlled by a standalone output to make defrost effect well 

7. Blow residual heat function 

8. 3 minutes protecting delay to restart compressor 

9. Auto restart. 

10. Panel control all function, LED digits display 

11. Avoid cold wind in heat mode 

12. Two temperature sensors 

13. Wind direction control 

14. Emergent on/off key 

15. Aux heater control 

16. Timer inline/offline 

17. Sleep