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Why an Air Conditioner Coil FREEZES Examples Procedures Troubleshooting

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Lessons List | 61 Lesson
Check the Refrigerant Charge in Superheat STEP BY STEP
00:06:52

Check the Refrigerant Charge in Superheat STEP BY STEP
Refrigerant Charging Two ways to Check Refrigerant Charges Deeper look into the Refrigerant Cycle
00:09:33

Refrigerant Charging Two ways to Check Refrigerant Charges Deeper look into the Refrigerant Cycle
Refrigerant Charging Why Charge In Superheat for Systems with Pistons Orifices and Capillary Tubes
00:05:05

Refrigerant Charging Why Charge In Superheat for Systems with Pistons Orifices and Capillary Tubes
R 22 R 410A Refrigerants Checking the Charge Vapor Suction Operating Pressures What is Too Low
00:06:00

R 22 R 410A Refrigerants Checking the Charge Vapor Suction Operating Pressures What is Too Low
Charging Refrigerant Checking the Charge Step by Step Procedure when you Don t Know the Rating
00:10:55

Charging Refrigerant Checking the Charge Step by Step Procedure when you Don t Know the Rating
Checking the Charge in Superheat Step by Step Used for Charging Systems without TXV s
00:05:06

Checking the Charge in Superheat Step by Step Used for Charging Systems without TXV s
AC Refrigerant Charging Superheat Measurement How to find Target Superheat for Suction Vapor Line
00:05:46

AC Refrigerant Charging Superheat Measurement How to find Target Superheat for Suction Vapor Line
Explained Saturation Temperature and Pressure Superheat Subcooling
00:05:57

Explained Saturation Temperature and Pressure Superheat Subcooling
R 22 Refrigerant Charging an Older System with a Capillary Tube Metering Device Confirming Charge
00:13:03

R 22 Refrigerant Charging an Older System with a Capillary Tube Metering Device Confirming Charge
Evaporator Coil How it Works Refrigerant Flow Phase Change Saturation Point Superheat Tips
00:06:06

Evaporator Coil How it Works Refrigerant Flow Phase Change Saturation Point Superheat Tips
Superheat Charging Chart How to Find Target Superheat and Actual Superheat on an Air Conditioner
00:05:22

Superheat Charging Chart How to Find Target Superheat and Actual Superheat on an Air Conditioner
Refrigerant Charging Is the Saturated Temp on your Vapor Gauge Actual Temp in Evap Coil Explained
00:07:41

Refrigerant Charging Is the Saturated Temp on your Vapor Gauge Actual Temp in Evap Coil Explained
Superheat Charging Method What to do When you Don t have a Psychrometer to Measure Wet Bulb Temp
00:04:23

Superheat Charging Method What to do When you Don t have a Psychrometer to Measure Wet Bulb Temp
Refrigerant Charging When Confirming a Charge Should You Always Have 18 21 Degree Temp Diff
00:04:07

Refrigerant Charging When Confirming a Charge Should You Always Have 18 21 Degree Temp Diff
How to Measure Superheat and Subcooling
00:10:41

How to Measure Superheat and Subcooling
How to Use a Refrigerant Gauge Set STEP BY STEP to Read Superheat for R 410A
00:07:35

How to Use a Refrigerant Gauge Set STEP BY STEP to Read Superheat for R 410A
Heat Pump Refrigeration Cycle
00:04:54

Heat Pump Refrigeration Cycle
How to Check Superheat and Subcooling
00:14:16

How to Check Superheat and Subcooling
HVAC Superheat and Subcooling Explained Understand the Concepts Step by Step
00:11:39

HVAC Superheat and Subcooling Explained Understand the Concepts Step by Step
Thermostatic Expansion Valve TXV VS Piston Fixed Orifice HVAC Metering Devices
00:16:40

Thermostatic Expansion Valve TXV VS Piston Fixed Orifice HVAC Metering Devices
R 22 and R 410A Refrigerant Operating Pressures on Air Conditioning Units
00:14:56

R 22 and R 410A Refrigerant Operating Pressures on Air Conditioning Units
R 22 and R 410a Refrigerant Why the Vapor Gauge Pressure is too Low in Air Conditioning
00:05:14

R 22 and R 410a Refrigerant Why the Vapor Gauge Pressure is too Low in Air Conditioning
R 410A and R 22 Refrigerant Low Pressure Low Superheat Problem Explained Freezing
00:07:07

R 410A and R 22 Refrigerant Low Pressure Low Superheat Problem Explained Freezing
R 22 and R 410a Low Pressure High Superheat Refrigerant Charging Problem Explained
00:08:06

R 22 and R 410a Low Pressure High Superheat Refrigerant Charging Problem Explained
Capillary Tube Metering Device and Evaporator Refrigerant Flow Superheat
00:05:41

Capillary Tube Metering Device and Evaporator Refrigerant Flow Superheat
How to Read the HVAC P T Chart for the Refrigerant Pressure Temperature Relationship
00:11:00

How to Read the HVAC P T Chart for the Refrigerant Pressure Temperature Relationship
Connect Disconnect Refrigerant Gauges Low Loss Fittings
00:07:25

Connect Disconnect Refrigerant Gauges Low Loss Fittings
Wrong TXV on R 22 System Bad Readings
00:03:56

Wrong TXV on R 22 System Bad Readings
Quick and Easy Refrigerant Charge Check with Digital Gauges SMAN460
00:03:57

Quick and Easy Refrigerant Charge Check with Digital Gauges SMAN460
How to Check the Charge in Superheat for Fixed Orifices SMAN460 WB DB
00:11:13

How to Check the Charge in Superheat for Fixed Orifices SMAN460 WB DB
Frozen Evap Coil Troubleshooting Using the Refrigerant Charge Measurements
00:08:07

Frozen Evap Coil Troubleshooting Using the Refrigerant Charge Measurements
HVAC Training Book Refrigerant Charging Service Procedures Ebook Paperback
00:02:16

HVAC Training Book Refrigerant Charging Service Procedures Ebook Paperback
Why Measure Both Superheat and Subcooling when Checking the Charge of an AC Unit with a TXV
00:07:45

Why Measure Both Superheat and Subcooling when Checking the Charge of an AC Unit with a TXV
Can You Check the Refrigerant Charge of an AC Unit by only Measuring Pressures Explained
00:08:37

Can You Check the Refrigerant Charge of an AC Unit by only Measuring Pressures Explained
Total Superheat Method used to Check the Refrigerant Charge of AC s with a Fixed Orifice
00:13:18

Total Superheat Method used to Check the Refrigerant Charge of AC s with a Fixed Orifice
HVAC Quick Reference Cards for Refrigerant Charging and Troubleshooting
00:04:34

HVAC Quick Reference Cards for Refrigerant Charging and Troubleshooting
HVAC Delta T Explained What Temperature Should it be
00:08:34

HVAC Delta T Explained What Temperature Should it be
Airflow CFM Measured with a Hot Wire Anemometer
00:11:57

Airflow CFM Measured with a Hot Wire Anemometer
Evolution of the Refrigerant Manifold Gauge Set
00:13:30

Evolution of the Refrigerant Manifold Gauge Set
Introducing our Refrigerant Charging Workbook
00:02:08

Introducing our Refrigerant Charging Workbook
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Course Description

Charge refrigerant in superheat course, in this course we will learn about the charge refrigerant in superheat, a critical method for ensuring HVAC systems operate at peak efficiency. The course will cover the fundamentals of superheat, which is the process of measuring the temperature of the refrigerant vapor above its boiling point after it leaves the evaporator coil. This method is essential for systems equipped with fixed orifice metering devices. You will learn how to accurately measure superheat, understand its significance, and how to adjust refrigerant levels accordingly. We will guide you through the step-by-step process of charging refrigerant using the superheat method, including using tools like pressure gauges and thermometers. You’ll also learn how to calculate superheat by comparing suction line temperatures to the corresponding saturation temperature. The course includes practical exercises on troubleshooting common issues and ensuring safety precautions while handling refrigerants. By the end of this course, you will have the skills and knowledge to effectively charge refrigerant in superheat, optimizing the performance and efficiency of HVAC systems and ensuring reliable operation.
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