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general modules

  • module 1 - ehg01 introduction to air-conditioning
  • topics
  • subject 1 - Basic concepts of climate control
  • subject 2 - Elements in the cooling circuit
  • subject 3 - Real cooling circuit
  • subject 4 - Heat pump
  • subject 5 - Specific tools
  • subject 6 - Example of typical assemblies
  • module 2 - ehg02 air-conditioning installations: design and calculation
  • topics
  • subject 1 - Refrigerating machine
  • subject 2 - The compressor
  • subject 3 - Evaporator and condenser
  • subject 4 - Expansion valve
  • subject 5 - Accessories in the cooling circuit
  • subject 6 - Calculation of thermal loads
  • subject 7 - Air distribution: grills and diffusers
  • subject 8 - Duct installations: design and calculation
  • module 3 - ehg03 air-conditioning unit selection
  • topics
  • subject 1 - Basic installation knowledge
  • subject 2 - Unit location
  • subject 3 - External and internal exchange system
  • subject 4 - Unit for ducts or direct discharge
  • subject 5 - Cold unit or heat pump
  • subject 6 - Cold unit with electrical resistances or hot water coil
  • subject 7 - Heat pump unit with electrical resistances or hot water coil
  • subject 8 - Thermal or enthalpy control
  • subject 9 - Unit with or without freecooling
  • subject 10 - Control thermostat selection
  • module 4 - ehg04 installation and/or maintenance of air-conditioning units
  • topics
  • subject 1 - Unit location
  • subject 2 - Calculating cooling lines in split units and electrical supply
  • subject 3 - Interconnection welding
  • subject 4 - Emptying the installation and refrigerant charging
  • subject 5 - Air ducts
  • Subject 6 - Start up
  • subject 7 - Basic concepts
  • subject 8 - Maintenance cycles (weekly, monthly, quarterly, etc...)
  • subject 9 - Type of maintenance (preventative, cleaning filters, etc...)
  • subject 10 - Maintenance in different types of units (air-air, air-water, water-water, etc)
  • module 5 - ehg05 hydronic balancing
  • topics
  • subject 1 - Basic concepts of hydronic balancing. Distribution systems constant and variable flow.
  • subject 2 - Balancing of the control loops
  • subject 3 - Balancing of the distribution systems
  • subject 4 - Hydronic balancing in variable-flow systems Differential pressure controllers
  • module 6 - ehg06 cooling components and product selection guide
  • topics
  • subject 1 - Introduction to refrigeration, Molier diagram
  • subject 2 - Main components in the cooling circuit Quick product selection guide
  • subject 3 - Expansion valves: thermostatic and electronic.
  • subject 4 - Pressure switches and thermostats
  • subject 5 - Pressure and temperature regulators
  • subject 6 - Line components Filers, visors and manual valves
  • subject 7 - Fluid movement in the pipes 5+1 Rule
  • subject 8 - Compressors Range of compressors, refrigerants and applications