Course Detail
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Courses Name Heating Ventilation & Air Conditioning (HVAC) (Regular)
Courses Description

Heating Ventilation & Air-Conditioning

As per ASHRAE and ISHRAE Standards


Prelude to HVAC


Modes of Heat Transfer

Sensible Heat and Latent Heat

Basic Components of Air-Conditioning and Refrigeration machines

Basic Refrigeration System or Vapor Compression Cycle

Pressure – Enthalpy Chart

Function & Types of Compressor

Function & Types of Condenser

Function & Types of Expansion Valve

Function & Types of Evaporator

Accessories used in the System

Refrigerant and Brines

Classification of Air-Conditioning System

Window A/C

  • Working of Window A/C with Line Diagrams

Split A/C

  • Types of Split A/C

  • Working of Split A/C with Line Diagrams

Ductable Split A/C

  • Working of Ductable Split A/C with Line Diagrams

·         Variable Refrigerant Volume (VRV)/ Variable Refrigerant Flow (VRF)

Ductable Package A/C

  • Working of Ductable Package A/C with Line Diagrams

Package Roof Top Units

Central Plant Chill Water System

Categories of Air Conditioning

All air system

All water system

Air - water system

Direct Refrigerant system

Study of Psychrometric Charts

Dry Bulb Temperature

Wet Bulb Temperature

Dew Point Temperature

Relative Humidity

Humidity Ratio


  • Heating

  • Cooling

  • Cooling and Dehumidification

  • Heating and Humidification

·         Finding Values Using the Chart

Load Calculation

Survey of Building

Cooling Load Steps

Finding Temperature difference (ΔT)

  • Wall

  • Glass

  • Roof

  • Partition

Finding ‘U’ Factor

  • Wall

  • Glass

  • Roof

  • Partition

Finding Ventilation requirement for IAQ

Load Calculations (Manually using E-20 form)

ESHF, ADP & Air Flow Rate (CFM) Calculation

Air Distribution System

Duct-Definition & Terminology

Duct Design consideration

Duct sizing methods

Duct sizing as per Aspect Ratio

Finding Duct size using Ductulator

Calculation of Number of sheets for Duct

Gauge selection for Sheet Metal

Bill of Materials for Duct Network

Legends and Symbols used in the HVAC Industry

Selection of Diffusers and Grilles

Duct Materials and Insulation materials used in HVAC Industry

Study of Overseas Drawings

Duct Routing - Preparation of single line diagram (SLD)

Preparation of Layouts (Double line Diagram - DLD) as per SMACNA rules

Openings for Ducts passing through Wall

Sectional drawing @ Duct supports

Concept of CAV & VAV

Static Pressure Calculation

Selection of Motor HP

Selection Fan/Blower RPM

Hydronic System

Classification of Water Piping

Pipe sizing for chill water system

Fittings used in the HVAC Piping System

Valves used in the HVAC Piping System

Function of Valves

Openings for CHW Pipes passing through Wall

Sectional drawing @ CHW Pipe supports

Pump Head Calculation

Selection of Pump

Air Conditioning Concepts

Fire Protection (Awareness)

HVAC software’s

XL sheet for Load Calculations

Duct sizer for Duct sizing

TroxCADBase for Diffuser & Grilles

Pipe sizer for Pipe sizing

Psychrometry Software

And many more………..

Two Live Project Works

Call M:+91 9908080813 - for more details

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   Course Schedule Batch Name Start Date End Date Available Seats
1 06-03-2015, Ameerpet, Hyderabad 06-03-3015 05-04-2015 20
2 06-04-2015, Ameerpet, Hyderabad 06-04-2015 05-05-2015 20
3 06-04-2014, Laxminagar, New Delhi 06-04-2015 05-04-2015 15
4 21-04-2015, Ameerpet, Hyderabad 21-04-2015 20-05-2015 20
5 21-04-2015, Laxminagar, New Delhi 21-04-2015 20-05-2015 15
6 06-05-2015, Ameerpet, hyderabad 06-05-2015 05-06-2015 20
7 06-05-2015, Laxminagar, New Delhi 06-05-2015 05-06-2015 15
8 21-05-2015, Ameerpet, Hyderabad 21-05-2015 20-06-2015 20
9 21-05-2015, Laxminagar, New Delhi 21-05-2015 20-06-2015 15
Syed Tayyib pasha

Syed Tayyib pasha ( 13-08-2014 )

Easy to understand everything good environment for studying courses

Aayush Tiwari

Aayush Tiwari ( 13-08-2014 )

Very good Faculty

Umair Ahmed Khan

Umair Ahmed Khan ( 13-08-2014 )

Faculty members areexcellent in all aspect. Sir also guide us very well in our project

N Athiathullah

N Athiathullah ( 13-08-2014 )

Excellent faculty overall. I like the faculty member who explained through out the period with simple examples

Gagadam Yashwanth Kumar

Gagadam Yashwanth Kumar ( 13-08-2014 )

The only institute in hyderabad recommanded for HVAC

Abdul Basit sheikh

Abdul Basit sheikh ( 13-08-2014 )

The course design structure is Ok.If could get better students given, some site trainings of part curriculam. Projects as assignmentsis a very good and helpful step.

Ninand A Bendale

Ninand A Bendale ( 18-10-2013 )

Excellent knowledge in his field syllabus coverage is fantastic within short period

Md Asimali

Md Asimali ( 18-10-2013 )

I have learnt many things about this course from here and iam fully satisfied.

S K Mastan basha

S K Mastan basha ( 24-01-2013 )

The Institute is very excellent of faculty and other wise teaching is very huge and HVAC faculty is most experienced , easily understood by the student.

Savad ali

Savad ali ( 24-01-2013 )

He was very good knowledge in the HVAC system. He was good ability to express his ideas. He is very much willing to help the students

Mohammed Firoz

Mohammed Firoz ( 24-01-2013 )

The faculty is an excellent lecturer and had a very good communication with students and did every possible thing to make understand the concept easily.

Mohammed Aftab Alam

Mohammed Aftab Alam ( 24-01-2013 )

There is no need to say anything about Dhanush. Its very good institute for MEP in Hyderabad and also India. We know about is by person but it is really good after done the HVAC from here.

Hreyan P Jamdar

Hreyan P Jamdar ( 24-01-2013 )

Institute is verygood Best for MEP. Staff is verygood in nature Personality Development classes was too good giving lot of time for practicing lab.

Sk. Gowse Mastan ali

Sk. Gowse Mastan ali ( 28-04-2012 )

Good institution for learning HVAC and to placement side excellent institution for every HVAC student. I prefer student who want to job in hvac field

Jyothiranjan Das

Jyothiranjan Das ( 27-02-2012 )

Its very good institute for HVAC training. I acquire good knowledge from there.

N Sai sudhakar

N Sai sudhakar ( 27-02-2012 )

I am very happy with the training provided by Dhanush

B Jagadeesh

B Jagadeesh ( 27-02-2012 )

Faculty was good explanation of subject as well as giving the examples. Very friendly nature with all students.

SK Inthiyaj

SK Inthiyaj ( 27-02-2012 )

Nice to have this kind institute in Hyderabad

B V N Phani kumar

B V N Phani kumar ( 27-02-2012 )

Good providing better opportunities for freshers

Issac F Fernades

Issac F Fernades ( 27-02-2012 )

I have got good knowledge and design of HVAC System

Mohd Fasihuddin hakeem

Mohd Fasihuddin hakeem ( 27-02-2012 )

It was excellent course and notes given are useful

K Bujji kamal

K Bujji kamal ( 03-11-2011 )

Good awareness and friendly nature in the institute

surya Chandran

surya Chandran ( 10-05-2011 )

Way of teaching is very good.

Subith Malayil

Subith Malayil ( 10-05-2011 )

Overall it is very helpful and completely a Job oriented course. Definitely learned lot of tips from this course which will help me while on job

Mohammed abdul azeem A R

Mohammed abdul azeem A R ( 10-05-2011 )

Very good Institute to learn HVAC

Chetan A Dahake

Chetan A Dahake ( 01-05-2011 )

The HVAC Design courses all Engg students in a good opportunity and good platform

Mustaq Ahmed

Mustaq Ahmed ( 01-05-2011 )

I got good understanding in design load calculation and the Director of the institute is expert in HVAC and having a lot of experience


rizwan ( 14-03-2011 )

best institute for HVAC
good material
Excellent way of explaining


B.Ramu ( 02-02-2011 )

HVAC design course useful in my carrier. Dhanush institute teaching is very good.

Vinod Prasannan

Vinod Prasannan ( 02-02-2011 )

The course gave me a through knowledge of the subject


T.K.Illiyaz ( 02-02-2011 )

I gained a through and good foundation of the HVAC which is useful for my carrier

MD Najeeb Ahmed

MD Najeeb Ahmed ( 02-02-2011 )

Explanation and teaching was excellent

Mohd. Imtiaz

Mohd. Imtiaz ( 05-01-2011 )

Faculty is really excellent. I am very glad that i am trained by aperson who is having more years of experience in HVAC

Raghuvaradooth reddy

Raghuvaradooth reddy ( 05-01-2011 )

Course content is very helpful for Engineers, Faculty way of teaching, delivering the subject is excellent and co-ordination is also good. He provides lots of practical knowledge and recent trends in HVAC

B.Girish Kumar

B.Girish Kumar ( 08-11-2010 )

It is good to have a good faculty. Sir teaching is excellent and easy to understand

Md. Ismail

Md. Ismail ( 08-11-2010 )

DCS is verygood institute. I had learn very lot of new things

Mohammed Imran A

Mohammed Imran A ( 08-11-2010 )

I learnt lot of knowledge from this institute. DCS is very good institute.


RANJITH RAVI C ( 16-08-2010 )

teaching was very excellent very useful of life

G Siva Krishna

G Siva Krishna ( 26-07-2010 )

The way of explanation is very good.

Y Sathish

Y Sathish ( 26-07-2010 )

The course content is very good and teaching is excellent.


S.A.javeed ( 26-07-2010 )

The theory as well as practical class are good with good explanation.

S.K. Imran Bawazeir

S.K. Imran Bawazeir ( 26-07-2010 )

Sir has very good command over the course and he takes cares of each & individual student properly.

G Madhukar rao

G Madhukar rao ( 26-07-2010 )

Good, Way of teaching is good

Mohan B

Mohan B ( 26-07-2010 )

Sir has good knowledge and good command over the subject

Ansari ahmed shoebuddin

Ansari ahmed shoebuddin ( 26-07-2010 )

I really appreciate the way of course is completed with maximum transfer of knowledge

T David

T David ( 07-06-2010 )

Faculty is excellent in HVAC teaching it was good experience with sir and other staff also.

G Ramesh

G Ramesh ( 07-06-2010 )

Very good to join here. I learned more thing regarding HVAC Design and Drafting

S Abdul azeez

S Abdul azeez ( 07-06-2010 )

Faculty is excellent teaching in HVAC and he has a good knowledge in HVAC and he has explained in good manner.

A. Bhagyaraj

A. Bhagyaraj ( 07-06-2010 )

The institute was excellent and provide me all the knowledge regarding the course.

Noor Mohammed Naikoo

Noor Mohammed Naikoo ( 07-06-2010 )

I have learnt so many things about HVAC from your institute extremely knowledge. Therefore praying god to confirm upon you all the riches of the world happiness in future.

Shaik Jaheer Basha

Shaik Jaheer Basha ( 06-06-2010 )

Good in giving any subject teaching and suggestions to complete project work.

Kiran Kumar

Kiran Kumar ( 06-06-2010 )

Teaching is very simple and easy, explanations of each system is very good.

S Krishna Mohan

S Krishna Mohan ( 06-06-2010 )

Teaching is simple and very easy to understand , even a new person in this field can understand easly.


SHOEB AHMED ( 25-03-2010 )

It is very nice to have a sir like Mr.Magesh, he is so punctual and friendly with us so that we can have freedom to ask any doubt without any hesitation.This Institute is very good with supporting staff. I have gain lot of experience here. Mainly here, the DIRECTOR(Mr.Chakradhar)is very faithful to all in supporting and accessing us bright future in our the coming career.


ARUN ( 01-03-2010 )

HVAC training from DCS is a stepping stone for a great knowledge about HVAC and job with excellent salaries in the field of air calculating


LINS ANTONY ( 01-03-2010 )

Class was good


J BRAMHANANDA REDDY ( 01-03-2010 )

Very good training with real time projects & experience


K K V SANTOSH ( 01-03-2010 )

Very useful content, got good knowledge

shabbir ahamed

shabbir ahamed ( 01-03-2010 )

Very useful as it gives a lot of knowledge apart from the one studied in engineering.

shabbir ahamed

shabbir ahamed ( 01-03-2010 )

Very useful as it gives a lot of knowledge apart from the one studied in engineering.

irfan ahmed

irfan ahmed ( 01-03-2010 )

The knowledge shared with us was good we were full free to ask any doubts raised regarding the subject & they were clearing the doubts very nicely.

Suresh babu. M

Suresh babu. M ( 25-12-2009 )

HVAC Design & Drafting → DCS→ Sir ═> HVAC Design Engineer


P.S.Renugopal ( 25-12-2009 )

Sir given good guidance to me in HVAC field
Basic explanation is very good


md.ishaq ( 25-12-2009 )

The course is good and I have gained knowledge in HVAC


RANA RAJ KAMAL ( 09-12-2009 )

Everything is excellent I liked the course & faculty, Thanks for the guidance

Manas Ganguly

Manas Ganguly ( 18-07-2009 )

Very good course and faculty make it possible to over come all of the different area.

shaik jaffer hussain

shaik jaffer hussain ( 12-05-2009 )

Faculty & course is good

P S G Prasanth L

P S G Prasanth L ( 08-04-2009 )

Every thing about the faculty and course is good and it is very helpful to mechanical students


KALISHA SHAIK ( 08-04-2009 )

Course is Excellent

S Srinivas

S Srinivas ( 08-04-2009 )

Very well


MUHAMMED HARIS U M ( 08-04-2009 )

Every thing is good


GOPU RAMA KRISHNA ( 02-04-2009 )

It is very nice to have a sir like him , he is so punctual and friendly to the student so that we can have freedom to ask any doubt without any hesitation


MOHD ASIM MOHIUDDIN ( 01-04-2009 )

I feel comfortable while coming to Dhanush computers

Kishore Bandari

Kishore Bandari ( 01-04-2009 )

course contacts are good and are very helpful


KANNAN ( 01-04-2009 )

Covering everything in practical sense as well as the basic theories

syed imran ali

syed imran ali ( 31-03-2009 )

It is a best course for mechanical engineers & this is the interested. You can find excellent teaching & good jobs


shamil ( 31-03-2009 )

Teaching was excellent. Faculty has good knowledge in the subject.

y krishna chaitanya

y krishna chaitanya ( 31-03-2009 )

DCS has excellent services, which has on good feedback in HVAC knowledge with an good placement


praveen ( 31-03-2009 )

Course is excellent & Faculty is excellent

Mohan Kumar

Mohan Kumar ( 31-03-2009 )

In the HVAC system every point clearly explained, I can understand easily, my knowledge improved more and more

kuruvalli prabhakar

kuruvalli prabhakar ( 31-03-2009 )

Good lecturer for HVAC course


SBVS PRASAD ( 31-03-2009 )

Itís very good to see to provide some practical training during the course period



Good moral support well placement to jobs


Santosh ( 31-03-2009 )

I hearty thanks to this institute for gaining me lot of knowledge regarding HVAC



Good institution and good faculty


S MOHAMED AZHAR ( 31-03-2009 )

Excellent teaching


vinay ( 30-03-2009 )

Training is excellent

azmira mahadev

azmira mahadev ( 30-03-2009 )

I learn lot of things hears from Sir. So keep going and thanks for your support

G Khaja Mohiddin

G Khaja Mohiddin ( 30-03-2009 )

Faculty teaching is good & explanation of subject is excellent

Arun Thampi

Arun Thampi ( 25-03-2009 )

This course helped me to improve my knowledge in electrical design


shrilokesh ( 25-03-2009 )

Teaching is very good


VASU ( 23-09-2008 )

Good Explanation


Ramreddy ( 23-09-2008 )

Course is good, I like the staff because they are taking more care about the students.

Budithi Ramesh

Budithi Ramesh ( 23-09-2008 )

Course gave me a good change over to HVAC field

D Venkatesharlu

D Venkatesharlu ( 23-09-2008 )

Course was good.


PATIL RAMAKRISHNA M ( 23-09-2008 )

By completing this course we cam in main stream of HVAC and we are thankful to institute for giving precious knowledge.
*The Confidence give by the institute is amazing for the brighter future


CHATRE SUSHIL B ( 23-09-2008 )

Simple and Fluent language for better understanding was used.

Khan Mohd Nadeem

Khan Mohd Nadeem ( 23-09-2008 )

Its a Job oriented course & satisfied with the facuilties its good experience to learn with DCS.



Very good refreshment course for experienced person

Arun mathew

Arun mathew ( 23-09-2008 )

As a fresher this short term course helped me a lot to know about the HVAC field and this will be very helpful for me when i am going for a Job.


SYED MASSIUDDIN ( 23-09-2008 )

This course was great for me to refresh and increase my knowledge in HVAC.


SIKANDR ( 23-09-2008 )

I got placement through DHANUSH even though I am an non-technical qualification person.


NAGESWARARAO ( 23-09-2008 )

Got very good opportunity in HVAC Drafting after completing the course.


SATHURAGIRI J ( 23-09-2008 )

The course was very good for me it helped me in getting my first job with help of


M SURESH KUMAR ( 23-09-2008 )

Course content was as per industry requirements.


SIRAJUDDIN BASHA ( 23-09-2008 )

It was very nice to learn more about HVAC design. Knowledge of the person was excelent and explantion was very clear.


KALISHA SHAIK ( 23-09-2008 )

Course was Excellent.


SBVS PRASAD ( 20-06-2008 )

It s very good to see to provide some practical Training

K Ashwin Kumar

K Ashwin Kumar ( 12-05-2008 )

Good trainee center for HVAC Knowledge

D Ravi Kiran Kumar

D Ravi Kiran Kumar ( 12-05-2008 )

Good Explanation and Provided good practical knowledge

s anees ahamed

s anees ahamed ( 30-04-2008 )

Knowledge of Person & Communication are Excellent

suresh gubbala

suresh gubbala ( 30-04-2008 )

Punctuality & Explanation are Excellent



Good moral support well placement to jobs


THRIVIKRAM ( 25-04-2008 )

Good Punctualityand good Explanation


KALISHA SHAIK ( 18-02-2008 )

Course is excellent


MADHVA REDDY ( 18-02-2008 )

I feel itís good for mechanical students


Richa ( 07-02-2008 )

The faculties are very good.


Amit ( 02-01-2008 )

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