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CEZDD Series R744 Heat Pump Bus Air Conditioner

Environmentally friendly; Stronger environmental adaptability; High energy efficiency

CEZDD Series R744 Heat Pump Bus Air Conditioner is an ultra-low temperature, zero carbon emission pure electric heat pump air conditioning unit that uses carbon dioxide refrigerant.

  • City Bus

  • Intercity Bus

  • Coach

  • School Bus

Technical Data Sheet

Model CEZDD-04 CEZDD-06
Cooling Capacity(kcal/h) 24000 30000
Heating Capacity(kcal/h) 33000 35000
Max Power Consumption(A) 85 95
Evaporator Airflow(m³/h) 4000(4pcs) 8000(8pcs)
Condenser Airflow(m³/h) 8000(4pcs) 10000(5pcs)
Compressor Displacement(m³/h) 7.3 10.9
Refrigerant R744 R744
Size(mm) LxWxH 3000*2000*345 3500*2000*345
Application (m) 8-10 11-13



     Environmentally friendly

    Using natural and environmentally friendly CO2 refrigerant, (ODP=0, GWP=1) has good safety, non-toxic, and nonflammable


    Stronger environmental adaptability

    The fully enclosed special frequency conversion compressor is used to adapt to lower ambient temperature, and can operate in the ambient temperature range of -30℃~ 40℃ .


    High energy efficiency

    At an ambient temperature of -10℃, the COP of the heating efficiency is about 30%


    More Reliable

    Using safe and reliable pressure relief valve, combined with pressure control, to achieve multi-level protection for system product safety


    More intelligent

    Independently developed heat pump air conditioning control system, combined with product characteristics to achieve high efficiency and safety dual control, system defrost control, with monitoring and predictive operation and maintenance capabilities.


     High performance

    High pressure resistant specialized heat exchanger, matched with reliable imported evaporative condensing fan, improves system energy efficiency and makes system operation more stable. 

    Keywords: electric bus air conditioner, electric bus air conditioning system, bus A/C, bus AC, electric bus A/C



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Contact Us

  • +86 18736032501

  • +86 371 6784 8720

  • No.8 Changchun Rd., High-Tech Zone Zhengzhou, 450001, P.R.China

  • marketing@clingac.com

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