new classes! air conditioning and variable speed motors Chfareach is pleased to be working with Johnstone Supply to bring technical classes to our catalog. Two are coming right up—register today for discounts over normal public rates!
Troubleshooting Air Conditioning Systems │ May 13, 2016
8:00am to 5:00pm
This eight-hour seminar is all about troubleshooting and analyzing the refrigeration side of air conditioning systems. We will use extensive hands-on lab time to learn how to identify and correct most refrigeration-side problems.
Topics will include:
- Refrigerant under-charge
- Refrigerant overcharge
- Low air flow situation
- High air flow situation
- Metering device problems
- Condenser coil problems
- Contaminated refrigerant problems
Participants will learn the techniques to correct these problems and verify normal operation.
Please note that this is not an introductory class. Attendees should be familiar with the sequence of operations of residential style air conditioners, possess and know how to use the tools of the trade, and be EPA certified. This class counts toward eight NATE credit hours.
Public tuition for this class is $225. Register through chfareach for a discount. Chfareach members can attend for $180, and nonmembers for $205. Meal and course materials are included. Register today!
Variable Speed Motors │ May 18, 2016
5:00pm to 8:30pm
Participants will leave this class with a thorough understanding of the most common variable speed motors currently on the market. This class will guide technicians through the ins and outs of new breeds of electronically commutated motors found in modern heating, cooling, and refrigeration equipment.
We will discuss:
This class counts toward three NATE credit hours.
- Set-up and programming for new equipment
- Retrofit opportunities
- Benefits and drawbacks
- Theory of operation: how it works
- Major similarities and differences between types of ECM motors
- Troubleshooting and diagnostics
Public tuition for this class is $75. Register through chfareach for a discount. Chfareach members can attend for $60, and nonmembers for $70. Meal and course materials are included. Register today!
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chfareach class calendar.
If you are a member who has not yet registered, check your received mail for your profile activation link, or call 303.297.7394 at any time to have your activation code resent.