Канал: Don Gillis

Fun Fact 410A vs 454B vs R32

Fun Fact 410A vs 454B vs R32

2 Stage Needs Video

2 Stage Needs Video

Modulation Part 1 edited.

Modulation Part 1 edited.

Esco Group Modulation Video Part 2

Esco Group Modulation Video Part 2

May 31, 2024

May 31, 2024

May 31, 2024

May 31, 2024

Top 25 HVAC instructors 2024 Thank you speech.

Top 25 HVAC instructors 2024 Thank you speech.

May 31, 2024

May 31, 2024

She gone! 🥲

She gone! 🥲

Emerson Compressor Training 20210526 1401 1

Emerson Compressor Training 20210526 1401 1

August 24, 2022

August 24, 2022

WIN 20221017 11 45 37 Pro Copy

WIN 20221017 11 45 37 Pro Copy

April 30, 2024

April 30, 2024

A2L tank changes

A2L tank changes

Who is Chemours, and what does Opteon even mean?

Who is Chemours, and what does Opteon even mean?

April 30, 2024

April 30, 2024

April 30, 2024

April 30, 2024

What does the lower, and upper case letters mean in a refrigerant's number ?

What does the lower, and upper case letters mean in a refrigerant's number ?

TXV Fundamentals

TXV Fundamentals

Refrigerant Glide

Refrigerant Glide

Fixed Copeland Scroll

Fixed Copeland Scroll

Copeland ZR 2.5 ton

Copeland ZR 2.5 ton

Copeland Scroll Acrylic Compressor Simulator

Copeland Scroll Acrylic Compressor Simulator

4 How should you charge a CO2 refrigeration system

4 How should you charge a CO2 refrigeration system

3 What's the triple point of CO2 and why is that important to know 1

3 What's the triple point of CO2 and why is that important to know 1

1 What's the critical point of CO2

1 What's the critical point of CO2

2 What are typical operating pressures of a CO2 transcritical booster system 1

2 What are typical operating pressures of a CO2 transcritical booster system 1

ref cycle 1 18 22

ref cycle 1 18 22

Emerson Video HVAC Educators Opening

Emerson Video HVAC Educators Opening

Liquid Line filter Drier

Liquid Line filter Drier

Share instructional videos

Share instructional videos

Safety IPR TOD

Safety IPR TOD

Dischargegasand superheat

Dischargegasand superheat

Fun fact checkvalves

Fun fact checkvalves

Fun Fact FridayCO2 cascade

Fun Fact FridayCO2 cascade

Co2 architecture Don Gillis

Co2 architecture Don Gillis

ESO GROUP Modulation Video Part 1

ESO GROUP Modulation Video Part 1

New Copeland Mobile htv2

New Copeland Mobile htv2

Compressor checks AE Bulletin 1434

Compressor checks AE Bulletin 1434

Fun Fact Friday Electrical Presentation

Fun Fact Friday Electrical Presentation

Fun Fact Friday AMPS SIMULATOR

Fun Fact Friday AMPS SIMULATOR

Don Gillis OPI voice over

Don Gillis OPI voice over

Fun Fact VFD

Fun Fact VFD

Don Gillis's Vacuum Pump

Don Gillis's Vacuum Pump

VAPOR INJECTION

VAPOR INJECTION

XLINE NEWVID

XLINE NEWVID

Video

Video

Emerson Sizing System Components

Emerson Sizing System Components

Suction pressure VS Discharge pressure

Suction pressure VS Discharge pressure

checking resistance (ohms)

checking resistance (ohms)

Flooded Start/ Off cycle migration.

Flooded Start/ Off cycle migration.

Global Warming Potential

Global Warming Potential

Boiling water in class

Boiling water in class

Refrigerant Cycle

Refrigerant Cycle

TXV open/Close Bulb location.

TXV open/Close Bulb location.

Where do we check Super Heat ??

Where do we check Super Heat ??

Don Gillis's Nitrogen brazing

Don Gillis's Nitrogen brazing

Co2 Refrigerant R744

Co2 Refrigerant R744

Baseball Diamond/ Refrigerant Cycle

Baseball Diamond/ Refrigerant Cycle

Don Gillis 9 11 glide

Don Gillis 9 11 glide

bub/dew-point

bub/dew-point

August 18, 2020

August 18, 2020

August 13, 2020

August 13, 2020

Allegiant customer service

Allegiant customer service