Robinair ROBAC1234-4 - Premier AC Machine


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Robinair's AC1234-4 R-1234YF Recover, Recycle, Recharge Machine

The AC1234-4 is a fully automatic ACS machine that meets or exceeds SAE J2927 and J2843 standards for 1234yf recovery.

The machine includes an integrated refrigerant identifier that samples the refrigerant in the vehicle’s A/C system prior to recovery. AC1234-4 is a highly accurate and reliable machine capable of servicing both standard and high-voltage vehicle A/C systems.


  • Fully automatic operation — program for service, walk away and return when complete
  • 98.5% recovery efficiency
  • Charge accuracy within +/- ½ oz
  • Automatic internal tank refill. No stopping to fill the internal tank during service, or before service
  • Automatic oil drain shows how much oil was removed from the system during service
  • Automatic air purge removes the potential of air accumulating in the internal tank
  • Integrated refrigerant identifier (meets SAE J2927)
  • Programmable vacuum operation helps get to the necessary vacuum level in any condition quickly
  • System leak test to identify gross leaks in a system
  • Liquid refrigerant flushing function can flush A/C systems or individual components using liquid refrigerant instead of harsh chemicals
  • Meets and exceeds SAE J2843 requirement for R-1234YF Recover, Recycle and Recharge equipment


  • AC1234-4 Recover, Recycle, and Recharge machine
  • Operating instructions
  • Scale calibration check weight
  • Service Center listing sheet
  • Vacuum pump oil wtih global complaint SDS sheet
  • Compressor oil global compliant SDS sheet
  • EPA registration sheet/envelope
  • MACS 609 certification info sheet
  • Mobile Vehicle A/C equipment certification form
Specifications AC1234-4
Operating Voltage: 115 VAC, 60 Hz
Gauges: Ø 100 mm (3.9 in.)
Humidity: 10-50°C (50-122°F), 86% RH non-condensing
Maximum Pressure: 31 bar (450 PSI)
Noise: <70 dB(A)
Oil Bottle Capacity: 355 ml (12 oz)
Operating Temperature: 10°C to 50°C (50°F to 122°F)
Power Consumption: 1380 VA
Vacuum Pump: 1.5 CFM (42 L/m) @ 60 Hz
Service Hoses: 2.75 m (9 ft) / SAE J2886
Internal Tank Capacity: 9.5 kg (20.94 lb)
Filter Life: 150 kg (330 lb)
Display: 5 × 9 cm (4.3-in. diag) graphical LCD
Dimensions: 107 cm x 56 cm x 80 cm
Weight: 82 kg (176 lb)

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