Refrigerant Safety in HVAC Systems
In Refrigerant Safety in HVAC Systems, you'll learn ...
- The health hazards and safety precautions of working with refrigerants
- The uniform system for assigning refrigerant numbers and safety classifications for refrigerants
- The occupancy classifications that consider the ability of people to respond to potential
- exposure to refrigerant
- The system classification, according to the degree of probability that a leakage of refrigerant will enter occupancy‐classified areas
Overview
The American Society of Heating Refrigerant and Air conditioning Engineers (ASHRAE) defines a set of minimum requirements to keep personnel safe while working with refrigerants or working inside mechanical rooms or any area in a building where refrigerants are used.
This course discusses two important standards:
- ASHRAE 34, Designation and Safety Classification of Refrigerants, describes a shorthand way of naming refrigerants and assigns safety classifications to refrigerants based on toxicity and flammability data
- ASHRAE 15, Safety Standard for Refrigeration Systems, establishes procedures for safe design, construction, installation, and operation of refrigerating systems
All new machinery rooms containing refrigerant equipment and occupied spaces containing direct expansion (DX) type refrigeration systems such as a Variable Refrigerant Flow (VRF) system must be designed to comply with ASHRAE 15. This standard is also applicable to all current machinery rooms whenever new mechanical equipment is installed, or current mechanical equipment is retrofitted.
This 4-hour course discusses the potential dangers of refrigerants and provides information on the precautionary guidelines laid out in ASHRAE Standard 15 to prevent any accidents from occurring in your facility.
It is important to note that compliance with the ASHRAE Std 15 is mandatory. Failing to equip, train, and protect personnel working in chiller machinery rooms and building occupants from the potential hazards of refrigerant gas leaks is a serious matter that can lead to civil or criminal penalties.
Specific Knowledge or Skill Obtained
This course teaches the following specific knowledge and skills:
- Understand the Variable Refrigerant Flow (VRF) systems, the validation procedure, and the corrective actions to comply with ASHRAE Standards 15 and 34
- Ventilation and purge requirements of a mechanical room housing refrigeration equipment
- Understand the monitoring requirements for a mechanical room housing refrigeration equipment
- Selection requirements for vent piping, pressure limiting devices, and refrigerant piping
Certificate of Completion
You will be able to immediately print a certificate of completion after passing a multiple-choice quiz consisting of 25 questions. PDH credits are not awarded until the course is completed and quiz is passed.
This course is applicable to professional engineers in: | ||
Alabama (P.E.) | Alaska (P.E.) | Arkansas (P.E.) |
Delaware (P.E.) | District of Columbia (P.E.) | Florida (P.E. Area of Practice) |
Georgia (P.E.) | Idaho (P.E.) | Illinois (P.E.) |
Illinois (S.E.) | Indiana (P.E.) | Iowa (P.E.) |
Kansas (P.E.) | Kentucky (P.E.) | Louisiana (P.E.) |
Maine (P.E.) | Maryland (P.E.) | Michigan (P.E.) |
Minnesota (P.E.) | Mississippi (P.E.) | Missouri (P.E.) |
Montana (P.E.) | Nebraska (P.E.) | Nevada (P.E.) |
New Hampshire (P.E.) | New Jersey (P.E.) | New Mexico (P.E.) |
New York (P.E.) | North Carolina (P.E.) | North Dakota (P.E.) |
Ohio (P.E. Self-Paced) | Oklahoma (P.E.) | Oregon (P.E.) |
Pennsylvania (P.E.) | South Carolina (P.E.) | South Dakota (P.E.) |
Tennessee (P.E.) | Texas (P.E.) | Utah (P.E.) |
Vermont (P.E.) | Virginia (P.E.) | West Virginia (P.E.) |
Wisconsin (P.E.) | Wyoming (P.E.) |