EDUCATIONAL ADVANTAGES:

• Trainer has all major components required for an automotive air conditioning system using the H-Block TXV system.
• Fully operational with typical component layout and organization.
• Clear sight glasses provide clear understanding of the H-Block (TXV) air conditioning refrigeration cycle.
• Allows student observation of refrigerant changes of state (liquid/vapor) at the receiver/drier, evaporator and condenser.
• Trainer can be connected to any A/C Recycling/Recovery equipment using R134a service ports.
• Allows visual inspection of the role and operation of the H-Block (TXV) and receiver/drier.
• Provides pressure and temperature measurement displays of evaporator and condenser.
• Allows the introduction of system restrictions and blockages for diagnostic learning.
• Adjustable fan speeds for demonstrations of typical performance problems for evaporator and condenser.
• Removable magnetic component identification labels and refrigerant flow arrows for student learning.
• Equipped with high pressure cut-out switch, evaporator deicing switch and internal compressor protection.
• High and low side ball valves can be adjusted to demonstrate various system restrictions resulting in abnormal operation.
• Trainers condenser, evaporator and compressor cycling switches can be adjusted to demonstrate various abnormal symptoms.

FEATURES:

• OEM R134a service ports.
• High and Low side A/C pressure gauges.
• Adjustable temperature control switch for evaporator temperature levels.
• Digital thermometers (4) at inlet and outlet of evaporator and condenser.
• Internally protected hermetically sealed A/C compressor.
• A/C compressor has manual starter with internal thermal protection.
• High pressure (300psi) safety switch shuts off compressor.
• Adjustable 3-speed evaporator (1) and condenser (2) fans.
• Cycling switch bypass toggle switch.
• Stainless steel condensate drip pan with drain.
• Power “ON” indicator light.
• Removable magnetic component name and refrigerant flow arrow labels.
• Operation Manual and Curriculum with student assignments included.