Page 23 - R&ACT- 1st Year - TP - Kannada

Professional Retrofit CFC/HFC 81.Demonstrate safe handling of Safe handling of flammable
Skill 22 machine with ozone refrigeration cylinders. (10 hrs.) refrigerants. Refrigerant leak
Hrs.; friendly refrigerant with 82.Recover CFC by recovery pump detection methods,
Professional understanding of the and cylinder on CFC filled evacuation and charging
Knowledge compatibility. domestic refrigerator. (12 hrs.) of refrigerant, temperature
07 Hrs. glides of refrigerant blends,
procedure of charging of
refrigerant blends especially the
zeotropic
lends,hydrocarbon blends, HFC
blends (R-404A, R-407C,R-410A)
and blends of HFCHFO.
Retrofitting
Changes of components &
practices while retrofitting CFC
appliances with HC Refrigerants.
Properties of HCs(07 hrs..)

Professional Pack thermal 83.Identify different insulating Thermal Insulation
Skill 13 insulation and materials.(polyurethane rigid Function,types,thermodynamic
Hrs.; prevent foam and polystyrene). (03 properties of heat insulation
cooling leakage. hrs.) materials used in refrigeration
Professional
Knowledge 84.Fill with insulation material and Air Conditioning systems.
02 Hrs. like PUF and glass wool. (02 hrs..)
(10hrs.)
Professional Install window AC, 85.Acquainting with mechanical Window Air Conditioner Study
Skill 50 test Electrical & and electrical components the constructionand working
Hrs.; electronics (electrical components like principle of window AC and its
Professional components & Fault selector switch, thermostat components; electrical controls
Knowledge 7 diagnosis & remedial switch, relay, starting and wiring. Installation,
Hrs. measures. capacitor, running capacitor, troubleshooting and servicing.
overload protector, remote and ( 7 Hrs)
PCB control, etc. ) used in
window air- conditioner.
(15 hrs.)
86.Troubleshooting, installation,
tracing wiring circuit. (5 hrs..)
87.Leak testing, evacuation and
gas charging, Show discharge
pressure and suction
pressure during running time.
(15 hrs.)
88.Hands on practice on
installation of window AC
following step by step
procedure. (15 hrs.)

Professional Perform servicing of Split AC (wall/floor/Cassette) Split AC (wall/floor/Cassette)
Skill 100 electrical& electronic 89.Identify various components
Hrs.; control, test, of split AC like wall Construction and working
Installation, wiring, principle, troubleshooting &
Professional mounted, floor and ceiling care and maintenance. Selection
Knowledge fault finding & mounted, duct able and of location of indoor and outdoor
remedial measures
18Hrs. multi split AC. (04hrs.) units.
of different split AC.
90.Identify electrical circuits of
wall mounted split AC.
(04hrs.)

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