Refrigeration Course - OTTC experts in Refrigeration, Air-Con & Ammonia

Welcome To

Open Trade Training Centre

Open Trade Training Centre (OTTC), is the leading training provider of commercial and industrial refrigeration courses & refrigeration training.

Including Air-Conditioning and Ammonia.

OTTC Refrigeration Course Content and Training

Theoretical and Practical

The OTTC refrigeration courses are specialized for theoretical as well as practical training.

Refrigeration courses and the Ammonia course at OTTC are given with the highest quality learning material and the best lecturers.

Also have the best tailored air-conditioning training for air-conditioning services, duct cleaning and installation.

OTTC – Refrigeration and Air Conditioning for beginners

Refrigeration and Air-Conditioning for beginners OTTC Refrigeration & Air-conditioning for beginners is a program designed

OTTC- Maintenance Technician Course

Maintenance Technician Course Refrigeration Maintenance TechnicianThe refrigeration maintenance program is a step up to becoming

OTTC – Practical Diploma(hvac courses)

The Practical Diploma(Hvac Courses) Precondition:The OTTC Beginners course for Refrigeration and Air-Conditioning or equivalent prior

OTTC – Technical Diploma

Technical Diploma OTTC – Technical Diploma. This diploma is set to the new German pilot

OTTC – Air Conditioning Diploma

Air-Condition Courses For the Air-Conditioning courses featured in our diploma. We teach you the principles of

OTTC – Ammonia Diploma

Ammonia Refrigeration Training During the ammonia course for the ammonia refrigeration training diploma OTTC will

stop!!! limited time offer, hurry now!

OTTC Refrigeration Training

Refrigeration And Air-Con For Beginners

The program is designed for the first year apprenticeship. The outcome is a perfect assistant working efficiently with the Technician and is an asset to be employed.

Practical Diploma(Hvac courses)

New installations on cold rooms and refrigeration plants, Servicing maintenance, repair, faultfinding, improvements for energy savings.

Technical Diploma

For the supervisors, plant operators and plant designers. Including commercial and industrial refrigeration, secondary cooling and CO2 plants.

Air-Conditioning Diploma

For technicians, supervisors and designers working in the Air-Conditioning industry for heating and cooling on central Air-Conditioning plants.

Ammonia Diploma

For people working in ammonia. Technicians, supervisors, operators and designers. Ammonia industrial plants are used for cold stores, dairies, breweries.

Ammonia Plant Design

The outcome of the ammonia plant design is during your training at OTTC we will teach you how to design various complete refrigeration and cooling plants.

Please follow our info menu to refrigeration course pages.

Some outlines on our refrigeration course content and refrigeration training

In the Beginners course you’ll be introduced to a course like:

Metal Basic1B:

Production processes: molding, forming, separating, adding foundations of mathematics and SI-Units.

In our Maintenance course you’ll learn:

Practical Electrical 1:

Single-phase alternating current:

Basic electrical components (isolator switch, circuit breaker, contactor, relays, lights, switches): basics of types, construction and function.

Basics of electrical circuits(on/off circuit, etc.)

Basics of electrical circuits for refrigeration systems (load and control circuit, safety chain)B

In the Practical Diploma(Hvac courses)

You will learn things like:

Mechanical:

Mechanical servicing of compressors, repair & overhaul skills, fault identification.

Belt drives, pulley alignment. Bearing service, Couplings, Key and Locking Devices.

Enroll now!!

Isolde Dobelin(Owner/Director) Social Profiles

You can reach us via phone: 011 816 2580 or 011 366 1219

Email: info@ottc.co.za or jacoba@ottc.co.za

PROJECT BASED EDUCATION

Developing our skills together

Our family of educators encourages each student to team up to enjoy project work as we want all our students to walk away proud.

To have learned and achieved the goals we set out together.

We Want To Say "Thank you!"

This “thank you” follows all of our students home and abroad and sends you the best of wishes – you have been both aspiring students and good people.