INTRODUCTION TO AIR CONDITIONING:-
What is air conditioning and its functions
THE BASIC PROCESSES:-
Heat transfer, Latent heat
PRESSURE:-
Gauge Pressure, Pressure Gauges, Pressure/ Temperature relationship
THE REFRIGERATION CYCLE
Compression, Condensation, Evaporation
THE REFRIGERATION SYSTEM:-
Refrigerant Circuit, Components
REFRIGERANT STATE AND CONDITION
LUBRICATION
REFRIGERANT FLUSHING
THE ELECTRICAL SYSTEM:-
Compressor Clutches, Pressure Switches, Thermostats, TXV systems, FOT systems
REFRIGERANTS:-
Health & Safety, First Aid, R12 & R134a
ALTERNATIVE REFRIGERANTS
Blends, hydrocarbons, Drop In replacements
THE OZONE LAYER & GREENHOUSE EFFECT:-
Ozone Depletion, Global Warming
REGULATIONS & LEGISLATION:-
Environmental Protection Act, COSHH, Health & Safety at work regulations
SERVICE EQUIPMENT:-
Purpose & Operation
SERVICE PROCEDURES:-
Refrigerant Identification, Recovery, Evacuation, Charging, Leak Detecting
PRACTICAL EXERCISES:-
Preparation & Precautions, PPE, Health & Safety, Initial Testing, Performance test / Recharge
TEA COFFEE & LUNCH PROVIDED