CK200205-a automatic HVAC controller applies to the bus &coach internal climate control.
It operate the air condition and heating system automatically. The operator put in the temperature and fan speed desired, controller would work auto as per the instruction.

Main function

Cooling	YES
Heating	YES
Ventilation	YES
Fresh Air	YES
Auto Control	YES
Power lost memory	YES
Error alarm	YES
Auto over-voltage protection	YES
Air flow regulation	3 grades
Interior temp display	YES
Exterior temp display	NO
Driver seat air flow control	Optional

The shift function (check by manual operation)
-Defrost temp 1 display
- Defrost temp 2 display
-Compel cooling
-Compel heating

Application:
JINLONG bus

Power supply	DC24V
Power consumption	4.5W
Current	Max.200mA
Dimensions	168X66X54mm
Input	1) Interior temp. sensor 2) Defrost sensor 3) Pressure sensor 4) ACC power(battery) 5) Backlight power 6) Water pump running indication 7) Heater running indication
Output	1)Condenser fan 2) Fan high 3) Fan medium 4) Fan low 5) Fresh air on 6) Fresh air off 7) Compressor clutch 8) Ventilating fan low 9) Ventilating fan high 10)Defrost fan low 11) Pump control 12)Excitation 13) Defroster high 14)Heater control
Display	LED
Ambient temperature	-30℃—80℃ 5%－95%RH Non-condensing
Storage temperature	-10℃—70℃ 5%－95%RH Non-condensing
Display precision	Temp value. Dual digit display, Accuracy,1 °c
Protection	IP43
EMC	EN50081&EN50082-2
Security level	Applied to EN61010-II, Pollution degree: II
Weight	320g

1.LED design, Ture color and good-looking design
2.Cooling, heating, Fully auto control
3.Running time check, Defrost Temp. display
4.The driver seat separation control is optional
5.Program customer-design
6.Custom logo