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How Defrost Works on a Heat Pump Explained Step by Step

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Lesson extensions

Lessons List | 51 Lesson
Understanding and Wiring Heat Pump Thermostats with AUX Em Heat Terminals Colors Functions
00:09:25

Understanding and Wiring Heat Pump Thermostats with AUX Em Heat Terminals Colors Functions
Heat Pump Thermostat Troubleshooting
00:13:40

Heat Pump Thermostat Troubleshooting
4 Wire and 3 Wire CONDENSER FAN MOTOR WIRING How to Eliminate 2 Run Capacitors
00:06:15

4 Wire and 3 Wire CONDENSER FAN MOTOR WIRING How to Eliminate 2 Run Capacitors
HVAC Electrical Troubleshooting Fan Relay
00:06:24

HVAC Electrical Troubleshooting Fan Relay
Step by Step Troubleshooting of a 240v HVAC Blower Motor Single Phase
00:06:12

Step by Step Troubleshooting of a 240v HVAC Blower Motor Single Phase
How to Ohm out a Compressor
00:04:27

How to Ohm out a Compressor
TXV Thermostatic Expansion Valve Sensing Bulb Position
00:07:54

TXV Thermostatic Expansion Valve Sensing Bulb Position
Refrigerant Charging Testing the TXV Bulb Pressures with Bulb in Hot Water Ice Water Normal
00:15:21

Refrigerant Charging Testing the TXV Bulb Pressures with Bulb in Hot Water Ice Water Normal
Checking the Refrigerant Charge How to Test a TXV if you suspect its the Problem
00:08:16

Checking the Refrigerant Charge How to Test a TXV if you suspect its the Problem
Refrigerant Charging What it looks like to have a Bad TXV Compared to just a Low Charge
00:11:40

Refrigerant Charging What it looks like to have a Bad TXV Compared to just a Low Charge
Outdoor HVAC Unit Fan Motor Step by Step Troubleshooting Capacitor and Exact Resistance Readings
00:04:51

Outdoor HVAC Unit Fan Motor Step by Step Troubleshooting Capacitor and Exact Resistance Readings
R 410A Charging Weighing in Refrigerant Charge through the High Side Red Gauge and Why
00:07:25

R 410A Charging Weighing in Refrigerant Charge through the High Side Red Gauge and Why
Charging a Heat Pump at Start up or in the Winter Time What you need to Know
00:06:59

Charging a Heat Pump at Start up or in the Winter Time What you need to Know
Bad Refrigerant Compressor Explained and Tested in the Field
00:02:49

Bad Refrigerant Compressor Explained and Tested in the Field
Testing and Checking the MFD uF rating of HVAC Capacitors Start Capacitors and Run Capacitors
00:14:02

Testing and Checking the MFD uF rating of HVAC Capacitors Start Capacitors and Run Capacitors
Contactors Explained and Tested Wiring Troubleshooting Problems Ratings and Visual Power Up
00:05:58

Contactors Explained and Tested Wiring Troubleshooting Problems Ratings and Visual Power Up
How to Wire a Pro 3000 Thermostat for a Heat Pump and What the Wire Colors Mean
00:05:56

How to Wire a Pro 3000 Thermostat for a Heat Pump and What the Wire Colors Mean
Which HVAC 24v Transformer can you use for Replacement on almost Every Unit Transformers
00:02:54

Which HVAC 24v Transformer can you use for Replacement on almost Every Unit Transformers
Charging R 410A Refrigerant into a Unit that has King Valves
00:10:11

Charging R 410A Refrigerant into a Unit that has King Valves
How to Troubleshoot a Variable Speed Blower Fan Motor Easily and Quickly
00:04:47

How to Troubleshoot a Variable Speed Blower Fan Motor Easily and Quickly
Refrigerant Charging How to Check a R 410A Refrigerant Charge Disconnect on Unit with King Valves
00:10:43

Refrigerant Charging How to Check a R 410A Refrigerant Charge Disconnect on Unit with King Valves
DEFROST Control Board Wire Terminal Functions Heat Pump Defrost Cycle Explanation
00:09:02

DEFROST Control Board Wire Terminal Functions Heat Pump Defrost Cycle Explanation
Wiring a Heat Pump Thermostat to the Air Handler and Outdoor Unit Functions Terminals Colors
00:15:52

Wiring a Heat Pump Thermostat to the Air Handler and Outdoor Unit Functions Terminals Colors
Wiring a Thermostat Furnace and Heat Pump for Dual Fuel Hybrid Heat
00:15:24

Wiring a Thermostat Furnace and Heat Pump for Dual Fuel Hybrid Heat
Heat Pump Troubleshooting Testing Defrost Board to Force Defrost
00:04:29

Heat Pump Troubleshooting Testing Defrost Board to Force Defrost
Heat Pump Defrost Thermostat Sensor DFT Testing
00:06:46

Heat Pump Defrost Thermostat Sensor DFT Testing
Heat Pump Fan not Running Training on what Controls the Fan Motor and Why
00:10:04

Heat Pump Fan not Running Training on what Controls the Fan Motor and Why
HVAC Electric Heat Strips and Components Explained Voltage Path Resistance Readings
00:09:23

HVAC Electric Heat Strips and Components Explained Voltage Path Resistance Readings
How this Defrost Control Board Works Heat Pump Wiring for Defrost Cycle
00:07:57

How this Defrost Control Board Works Heat Pump Wiring for Defrost Cycle
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
Heat Pump Operation Compressor Reversing Valve Metering Device and Refrigerant Flow
00:08:48

Heat Pump Operation Compressor Reversing Valve Metering Device and Refrigerant Flow
HVAC Accumulator Tank Purpose Location How it Works
00:10:28

HVAC Accumulator Tank Purpose Location How it Works
How to Test a Heat Pump Thermostat
00:09:23

How to Test a Heat Pump Thermostat
How to Bypass Jump a Heat Pump Thermostat 6 Wiring Combinations
00:03:05

How to Bypass Jump a Heat Pump Thermostat 6 Wiring Combinations
Troubleshooting the HVAC Potential Relay
00:04:25

Troubleshooting the HVAC Potential Relay
TOP 5 CONTACTOR Troubleshooting Problems
00:07:05

TOP 5 CONTACTOR Troubleshooting Problems
Checking the Charge of Heat Pump or AC in Winter Low Outdoor Temps
00:11:30

Checking the Charge of Heat Pump or AC in Winter Low Outdoor Temps
How HVAC Refrigerant Pressure Switches Work Troubleshooting
00:19:13

How HVAC Refrigerant Pressure Switches Work Troubleshooting
HEAT SEQUENCER Operation Timing Testing
00:08:26

HEAT SEQUENCER Operation Timing Testing
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Course Description

Heat Pump thermostat troubleshooting course, in this course designed for both beginners and experienced technicians. This course covers the essential aspects of heat pump thermostat operation and common issues that can arise. You will learn to identify, diagnose, and resolve problems such as incorrect temperature readings, communication errors between the thermostat and heat pump, and malfunctioning components. Through practical, hands-on modules, gain experience with industry-standard tools and techniques to troubleshoot and repair thermostat issues effectively. Emphasis is placed on safety protocols and ensuring optimal system performance. By the end of the course, you will have the knowledge and skills to maintain and troubleshoot heat pump thermostats confidently, ensuring efficient and reliable operation. Start your journey towards becoming an expert in heat pump thermostat troubleshooting today.
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