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  • distribute ac system
CK200207 bus CANbus air conditioning controller

CK200207 fully-automatic controller applies to the CANbus air condition control of bus.

Main functions:

  • cooling & heating
  • Ventilation
  • Fresh air
  • Auto Control
  • Power lost memory
  • error alarm & error code
  • Interior & Exterior temp display
  • Self-check/ disinfection

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CK200207 fully-automatic controller applies to the CANbus air condition control of bus.
The CANbus digital communicate through CANH and CANL among controller and other parts. Hence, it improves the transition accurancy, control reliability, as well as reduce the amount of harness and connector

Main function
Cooling YES
Heating NO
Ventilation YES
Fresh Air YES
Auto Control YES
Power lost memory YES
Error alarm YES
Auto over-voltage protection YES
Air flow regulation 7 grades(PWM)
Self-check/ disinfection YES
Interior temp display YES
Exterior temp display YES

The shift function (check by manual operation)
-Running time check
- Air outlet temp display
-Compel cooling
-Condenser fan sensor temp
-Checking interior/exterior temp at controller off


Power supply DC24V
Power consumption 3.5W
Current Max.210mA
Dimensions 155X44X41mm
Input 1) Interior temp. sensor 2) Defrost sensor1/2 3) Pressure sensor (high, medium, low) 4) A/C power(generator) 5) ACC(battery) 6) Backlight power
Output 1) Condenser fan 2-grade PWM output 2) Evaporator fan 7-grade PWM output 3) Fresh air on 4) Fresh air off 5) Compressor clutch 6) Excitation
Display LED (red)
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 180g

Dimension drawing

a.CANBUS digital communication through CANH AND CANL.
b.The control signal accuracy and reliability is improved
c.Reduce the cost of the entire air condition system
d.Program customer-design
e.Custom logo


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