Residential Air Conditioning

Real world experience in troubleshooting wiring, piping and controls of a working whole house air conditioning unit.


  • Fault insertion with two refrigerant faults and four electrical faults
  • Provides numerous real world problems
  • Refrigeration cycle can be observed
  • Suction and high-pressure refrigeration tubing piped to sight glasses for direct observation of the fluid and gas stages of the refrigeration cycle
  • Pressure, temperature and electrical readings can be made
  • Wiring and piping is in full view as much as possible
  • R-22 refrigerant can be pumped down
  • Optional add-on equipment package provides all the professional tools necessary to complete service checks

Trainer includes:

  • Outside condenser fan unit to exhaust heat
  • Inside blower unit with evaporator for cooling
  • Metering device
  • Manifold gauge set for connection to the built-in service valves
  • 2 sets of pre-connected high and low pressure refrigeration gas/liquid gauges
  • Operation Manual describing how the unit works as well as its faults
  • 880-page book with lesson plans and chapter questions

Electricals include:

  • Necessary line and low voltage wiring
  • Low voltage transformer and wiring


  • Overall Size: 60”W x 48”D x 73”H
  • Electrical Requirements: 230 VAC; 50/60 Hz; 15A

Trainer can be purchased with frame assembled or in two parts. If ordered in two parts, the discharge and suction lines will need to be reconnected using the factory-supplied flare fittings and internal gaskets.

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