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Diploma in AC Service and Repair

Rs.3,000.00 Rs.1,500.00

It Teach students practical skills through hands-on work with actual AC systems.  They gain an understanding of how to safely work on AC systems, including the installation, inspection, testing and maintenance of these systems


Course Name: Diploma in AC Service and Repair

Course Id: DASR/Q0001.
Education Qualification: 10th Class.
Course and Exam Fee: 3000.

Certification Process under Recognized Prior Learning (RPL) Mode.

How You will Get Diploma Certificate:

Step 1- Select your Course for Certification.

Step 2- Click on Enroll Now.

Step 3- Proceed to Enroll Now.

Step 4- Fill Your Billing Details and Proceed to Pay.

Step 5- You Will be Redirected to Payment Gateway, Pay Course and Exam Fee by Following Options.

Card(Debit/Credit), Wallet, Paytm, Net banking, UPI and Google pay.

Step 6- After Payment You will receive Study Material and Online Examination link on your email id.

Step 7- After Completion of  Course Study give Online Examination.

Step 8- After Online Examination within 7 days you will get Diploma Certificate soft copy(Scan Copy) and Hard Copy(Original With Seal and Sign) within 30 days.

Step 9- After Certification you will receive Prospect Job Opportunities as per your Interest Area.

Online Examination Detail:

Duration- 60 minutes.

No. of Questions- 30. (Multiple choice Questions).

Maximum Marks- 600, Passing Marks- 40%.

There is No Negative marking in this module.

Benefits of Certification:

  • Government Authorized Assessment Agency Certification.
  • Certificate Valid for Lifetime.
  • Lifetime Verification of Certificate.
  • Free Job Assistance as per your Interest Area.

Or You Can Fill below Enquiry form For Regular Course Training from our Training Centers located in India.

Student Course Enquiry Form:



Diploma in AC Service & Repair
Name of PaperM. Marks Pass Marks
Basics of Air Conditioning10040
Heat Transfer lab10040
Refrigeration & Air Conditioning Applications10040
Thermal insulation10040
Gas charging, testing & faults diagnosis10040
Fitting & Welding allied10040


Basics of Air Conditioning

Psychrometrics, Heat and Moisture Transfer through Building Envelope, Indoor and Outdoor Design Conditions, Energy Management and Control Systems, Load Calculations, Water Systems, Heating Systems, Furnaces, and Boilers, Refrigerants, Refrigeration Cycles, and Refrigeration, Refrigeration Systems: Components, Refrigeration Systems: Reciprocating, Rotary, Scroll, and Screw, Heat Pumps, Heat Recovery, Gas Cooling, and Cogeneration Systems, Refrigeration Systems: Centrifugal.

Heat Transfer lab

Engineering knowledge: Apply the knowledge of mathematics, science, engineering fundamentals, and an engineering specialization to the solution of complex engineering problems, Problem analysis: Identify, formulate, review research literature, and analyze complex engineering problems reaching substantiated conclusions using first principles of mathematics, natural sciences, and engineering sciences, Design/development of solutions: Design solutions for complex engineering problems and design system components or processes that meet the specified needs with appropriate consideration for the public health and safety.

Refrigeration & Air Conditioning Applications

Introduction, orientation & safety, Fitting & Welding allied, Electricals & Electronics, Refrigerator & domestic air-conditioners, Primary & secondary refrigerants, Lubrication, Thermal insulation, Gas charging, testing & faults diagnosis, Commercial RAC plants & Car air-conditioners, Revision, Industrial visit & project works, Introduction, orientation & familiarization with the equipments, tools & materials. Use of fire fighting equipments, Different gas cylinder handling procedure, Handling of HC refrigerants & safety observation, Do & Don’ts in RAC shop.

Thermal insulation

Advanced Engineering Mathematics, Advanced Engineering Fluid Dynamics, Advanced Heat Transfer, Advanced Thermodynamics and Combustion, Refrigeration Engineering, Hydraulic, Pneumatic And Fluid Controls, Thermal Environmental Engineering, Solar Thermal Engineering, Boundary Layer Theory and Turbulence, Research Methodology, Engineering Software Lab, Internal Combustion Engine, Advanced Power Plant Engineering, Measurements in Thermal Engineering, Soft Computing Techniques, Design of Experiments.

Gas charging, testing & faults diagnosis

Introduction to trade, general safety precautions and first aids, history of Refrigeration and Air conditioning, Function, working, use, specifications of refrigeration tools, instruments and equipment, Study the different types of Fitting hand tools, power tools, precision measuring instruments & their use, Equipments used in fittings like drilling machines, grinding machines, types, specifications and care and maintenance, Study the function, construction, working, use, and application, specification of Sheet metal tools, instruments and equipment.

Fitting & Welding allied

Plan and select the nozzle size, working pressure type of flame, filler rod as per requirement, Prepare, set and tack the pieces as per drawing, Setting up the tacked joint in specific position, Deposit the weld following proper welding technique and safety aspect, Carry out visual inspection to ascertain quality weld joint, Plan and select the type & size of electrode, welding current, type of edge preparation etc. as per requirement, Prepare, set and tack the pieces as per drawing, Set up the tacked pieces in specific position.


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