Ck200207 Can Bus Air Conditioning Controller

CK200207 CAN Bus Air Conditioning Controller is a fully-automatic controller applies to the internal climate control for CAN-bus. With its precision control and adequate functions it is able to replace controller of analog and mechanical signal. With digital communication the dispatch and receive of control signals and orders are digital-encoded and then encrypted after dispatch and receive check via CANH and CANL between the control panel and operate panel. Therefore it improves the transition accuracy of control signal control reliability and reduce the amount of connecters and wiring.
Main functions: fully-automatic control cool fresh air memory error alarm interior and exterior temp. display air-flow adjustment voltage auto-protection shift function condenser fan 2-grade adjustment evaporator fan PWM 7-grade adjustment. Could work with old relay box together.

The shift function
1) Running time check (press ventilation button for no less than 3S)(Press disinfection button for 3SX100=ventilation time)
2) Air outlet temp display (press fresh air button no less than 3S)
3) Hold cooling (press cooling button for no less than 3S)
4) Condenser fan sensor temp (press auto button for no less than 3S)
5)Check interior temp. and control fresh air when power-off