Class1, Division 2 A/C Fill System

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Class 1, Div. 2 Hydrocarbon Charging System

The use of R-290 and R-600A has steadily expanded as manufacturers move to meet the demands of international markets and changing environmental regulations. Serv-I-Quip now offers an ETL Certified, Class 1, Division 2, Group D Charging System to meet the needs of customers charging these flammable refrigerants. This system meets all the requirements for use in an explosion proof area, providing the simplest and most flexible solution to a hydrocarbon refrigerant filling process. Dependable, extremely accurate, and equipped with our DataServ process control and quality monitoring software, this system has all the capabilities of our standard systems. Serv-I-Quip’s ETL Certification also extends to multiple refrigerant fill applications, providing a turnkey solution for manufacturers intending to implement mixed product assembly lines.

standard Features:

  • ETL Certified and stamped for Class 1, Division 2, Group D hazardous locations.
  • Accommodates R-290, R-600A, and HFO-1234YF
  • Separate Electrical Control Module and Fluid Control Module
  • Fluid Control Module includes integrated supply system with pump, filter, and accumulator
  • Dual supply cylinder capacity
  • Explosion proof flow meter, transducers, solenoid valves, vacuum transmitter, vacuum pump, bar code scanner, charging gun, and pumping system
  • 100% U.L. Certified components
  • Standard evacuation, vacuum check and charge cycle
  • 1 oz. / sec. charging rate at ±1 gram accuracy
  • ETL Certification available for multi refrigerant systems
  • Electrical Control Module equipped with DataServ, our web based data acquisition and process control software
  • 19” LCD PC Monitor provides operator friendly interface to DataServ software
  • Allen Bradley PLC machine control with Allen Bradley Panelview Touchscreen Operator Interface
  • Dependable, accurate, equipped with proven, quality enhancing software, and Certified to meet all U.S. hazardous location requirements.  Just what you’d expect from Serv-I-Quip


Electrical Control Module
80"H x 42"W x 34"D

Fluid Control Module
60"H x 32"W x 29"D


700 lbs.

Utility Requirements:

120V, 20A electric / 80 psi air


  • Single or multiple refrigerant charging
  • Oil and Refrigerant charging
  • Process cycle options include:
    • Refrigerant charge
    • Vacuum check and charge
    • Evacuate, vacuum check and charge

Configuration Options:

  • Stop Station
  • Base station with motorized, VFD, line synchronized, track mounted tool console

Control Options:


  • Web based data acquisition and process control software
  • Allen Bradley PLC machine control integrated with PC O/I, reporting, and communication
  • Dell PC running Windows XP, 17" touch screen LCD, 10/100 NIC
  • Hand held, non incendive CCD or RF bar code scanner
  • Back-up Allen Bradley Panelview® Touchscreen Operator Interface


  • Allen Bradley PLC with Allen Bradley Panelview® Touchscreen Operator Interface

Process Cycle Options:

Nitrogen Pressure Test
Initial pressure test and pressure decay test used to find large leak failures

High and low side evacuation and charge
Efficient, quality evacuation ideal for larger volume systems

Refrigerant, oil and additive fill
Address multi oil, specialty oil, or additive filling of A/C systems