Citysphere

Spheros has developed an innovative and at the same time elegant climatic concept specially for city buses. With the new Citysphere air distribution system passengers are guaranteed a comfortable climate in the bus interior. Its low life cycle costs, together with maintenance free AC circuit, user friendliness and simple installation make the roof-top unit an efficient solution for many different applications.

Highlights

Low life-cycle costs

  • Low added fuel consumption
  • Very low maintenance and service costs
  • Long service life through brushless EC-blowers

Environmentally friendly

  • Low weight reduces CO2 - emissions
  • Low noise emissions

Comfort

  • Windchill-effect: combination of gentle cooling and air movement along the comfort line
  • 15 % fresh air
  • Optional heating with PTC-heating element
  • Conforms to the requirements of the VDV guideline 236/1

Easy installation

  • Simple installation in hatch opening possible
  • Pre-filled refrigerant circuit
  • No installation of refrigerant pipes because of integrated electrical compressor

Reach

  • Maximization of reach through reduced weight
  • Low energy demand with stepless-regulated compressor

Others

  • Can be used also in hybrid and alternative bus drive concepts

Technical data

  Citysphere
Fresh air portion (%) 15
Rated voltage (V) DC 24
Total power consumption:
max. (A)		 72
E-motor (A) 55
Condenser blower (A) 10
Evaporator blower (A) 7
Weight (kg) approx. 45
Cooling capacity (kW) 3.8
Air flow volume (m3/h) 1,350
Refrigerant filling capacity (g) 800 (pre-filled and hermetically sealed)
Heating capacity (kW) 1.0
Dimensions L x W x H (mm) 1,200 x 860 x 250

Contains fluorinated greenhouse gases

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