Technical specifications: DCS Series

Passenger Car Application Utilitary Application

Valeo DCS Compressors have been designed and engineered to offer the best variable displacement Swash Plate type compressors. Especially developed to meet passenger cars and SUVs users highest expectations, Valeo DCS Compressors get the best of the entire air conditioning system.

DCS Series

Variable Displacement Swash Plate type

Excellent drivability

  • Power control on top of clutch On-Off system
  • Smooth operation even at very high speed

High-speed operation

  • Balanced design of moving parts
  • Lightweight pistons

High reliability

  • High quality swash plate coating
  • Smooth movement of variable mechanism

Low power consumption

  • Variable mechanism allowing an optimized power consumption adapted to driving needs

Low noise and vibrations

  • Balanced swash plate design
Model DCS14 IC DCS17 IC DCS17 E DCS17 EC
Technology Variable Displacement Swash Plate Variable Displacement Swash Plate Variable Displacement Swash Plate Variable Displacement Swash Plate
Specification Medium Internal Control Medium Internal Control Large External Control (without clutch) Large External Control (with clutch)
Displacement 140 cm³ ⁄ rev 171 cm³ ⁄ rev 171 cm³ ⁄ rev 171 cm³ ⁄ rev
Number of pistons 6 7 7 7
Revolution range 700 – 7000 rpm 700 – 7000 rpm 700 – 7000 rpm 700 – 7000 rpm
Refrigerant HFC-134a HFC-134a HFC-134a HFC-134a
Oil ZXL 100PG PAG OIL (150 cm³) ZXL 100PG PAG OIL (150 cm³) ZXL 100PG PAG OIL (150 cm³) ZXL 100PG PAG OIL (150 cm³)
Weight 6.0 kg (with clutch) 6.6 kg (with clutch) 4.9 kg (without clutch) 6.6 kg (with clutch)
Mounting Direct Direct Direct Direct

TECHNICAL DRAWINGS

DCS Series Technical Drawings

PERFORMANCE CURVES

DCS Series Performance Curves

DCS17 External Control Design

DCS17 External Control Design

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  • To download the DCS specifications, please click here.