Industrial Ammonia Refrigeration Level II

This class is designed to provide the Industrial Ammonia Refrigeration Operator with a more in-depth understanding of the theory and practical knowledge required to successfully operate today’s more sophisticated and demanding systems. Class material and training is based on Refrigeration Engineers and Technicians Associations, (RETA) material.  The class consists of two sections, a 20-hour, classroom session followed by a 20 hour hands-on laboratory session, for a total of 40 hours. At the conclusion of the course the RETA Operator 2 test is administered. Upon completion of the course and passing the test, credit for this class is 36 professional development hours and 3.6 continuing education units. All texts and material needed for the class are included with the purchase of the class.

Participants must show proof of completing an approved hands-on Level I prior to participating in Level II.

Topics to be covered include:

• Heat flow through materials
• Enthalpy, the Mollier chart and its uses
• Psychometrics, how moisture in the air effects system performance
• Direct Expansion Systems
• Automated System Operation
• Two Stage and Cascade Systems
• Pumped Liquid Recirculation Systems
• Single stage vs two stage operation
• Secondary Coolant Systems
• Data Logging and Analysis
• Gravity flooded Systems
• System Efficiency
• Kilowatt hour calculations
• Horsepower calculations
• Cost of operation

The course is taught 7am – 5:30pm Monday – Thursday.
A working lunch will be provided Wednesday and Thursday while in the lab.

Student First Name:	Required field
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Phone #:	Please use this format 770-123-4567
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PO Number: (if applicable)
If paying with credit card, we will contact you for payment. If paying with a purchase order, please email the PO to ammonia@laniertech.edu at time of registration. **Registration will not be finalized with a guaranteed seat until credit card payment is made or copy of purchase order is received.** Due to high demand, if purchase order or credit card payment is not received within one week of registration date, class seat will be forfeited.
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Seats:	1
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Comment:

• NO REFUNDS will be given for no-shows or on cancellations received less than three business days prior to the class start date.
• You must notify us of reschedules or cancellations by emailing skelley@laniertech.edu no later than 3 business days before the start date of the class.
• Any reschedule (move to another class) or cancellation made less than 21 days prior to the class start date will incur a 20% charge.
• Any substitution of a student at ANY TIME will incur a $50 charge.
• If Lanier Technical College cancels a class for any reason, you will be contacted and will receive a full refund or be rescheduled at no additional charge.

Due to high demand, if Purchase Order is not received within one week from date registration is received, class seat will be forfeited.