This is a series of videos covering the installation, startup and maintenance of our commercial refrigeration products.
If you are in the heat transfer business, you can benefit from broadening your useful knowledge of refrigeration. This may improve your efficiency on the job, make you more flexible in your job duties, increase your value to your company and yourself, and make you a better contributor to our industry. This course will exposure you to new resources, reinforce heat transfer doctrines and provide a better understanding of: ♦ Basic Refrigeration Terms ♦ Basic Refrigeration Theory ♦ Basic Refrige ...
In this 5th episode, we will cover the refrigeration process in more detail. This is an entry-level presentation of materials for novice and beginning listeners who want to learn: • Refrigeration Process• 3 Conditional States of Refrigerants
In this 4th episode, we will cover how refrigeration works. This is an entry-level presentation of materials for novice and beginning listeners who want to learn: • How refrigeration works• The heat sponge analogy
For long-term equipment operation, periodic maintenance must be performed on a regular basis.
Proper adjustments are required for long-term system operation and satisfactory performance.
Various system setups must be performed during initial startup for proper, reliable and effective system operation.
Prior to starting the equipment, certain tasks must be performed to assure the equipment is ready for a safe and successful startup.
Proper line sizing and installation techniques are needed to assure circulation of refrigerant and lubricants through the equipment.
Proper wiring steps are required for powering the equipment reliably and safely.
Location and mounting of condensing unit is also important for proper equipment operation.
Proper mounting of the expansion valve, distributor nozzle and solenoid valve are essential for a correct installation to produce desired equipment performance.
For a proper evaporator installation, it is important to follow best-practices recommendations. These are necessary for satisfactory equipment operation and cooling results.
There are several critical tasks that must be performed prior to equipment installation to assure a successful installation is possible.
In this 3rd episode, we will cover the affects of heat on phase change at an entry-level presentation of materials for novice and beginning listeners who want to learn: * Pressure temperature relationships * How heat affects change of state or phase* Latent vs. sensible heat
In this second episode, we will cover the characteristics of heat at an entry-level for novice and beginning listeners who want to learn: ♦ How heat transfers or flows from one object to another♦ What factors influence the rate of heat transfer
This episode will cover refrigeration basics including some fundamental definitions and terminology of entry-level materials for novice and beginning listeners who want to learn: What is refrigeration?What is cooling?What is heat?How is heat measured?What's the difference between temperature and heat content?…