Advanced AC & Heat Pump Diagnostics
60% of mechanical failures are refrigerant-related.
Have you ever struggled with a system that wouldn’t charge properly? Do you wonder if there is a better way test a system in less-than-perfect conditions? Let us help! This one-day course* is designed to equip you with the advanced diagnostic skills you need for today’s AC & Heat Pump systems.
Measurements: Learn to use superheat and subcooling as service tools, measure BTU output and diagnose non-condensables in the system.
Cold Weather: Master the secrets of charging when it’s cold outside, and installing and operating high and low ambient controls.
Controls: Understand thermal and economic balancepoint, defrost controls and using schematics for troubleshooting.
*This class qualifies for 8 hours of NATE continuing education credits.
*Prices subject to change.
Advanced AC & Heat Pump Diagnostics
Course Outline
- Review of the refrigeration cycle
-
Components of the refrigeration cycle and how they work
- Evaporator
- Compressor
- Condenser
- Metering device
- Determining system metering device type
-
Proper refrigerant charging techniques
- Superheat
- Sub cooling
- Approach
- Making adjustments to improperly charged system
- Cold weather charging
- Refrigeration system troubleshooting
- TXV operation and troubleshooting
- Heat pump operation
- Balance point
- Reversing valve operation and troubleshooting
-
Defrost operation and troubleshooting
- Time and temperature defrost board
- Demand defrost boards
- Heating check Charts
Advanced AC & Heat Pump Diagnostics Calendar
Training Agenda
Filter
Look-Up By Class Name:
- All
- Advanced Air Conditioning & Heat Pumps
- Advanced Electrical Diagnostics
- Advanced Master Selling
- Air Distribution
- Art of Service Management
- BuildAnInstaller
- BuildASalesPerson
- BuildATech
- Gas Heat Diagnostics
- Master Selling
- Operations Accountability
- Residential System Design
- Service Sales Excellence
- Tech Communications
- Virtual Tech Communications
Look-up Class by Location:
2520
Nov
BuildASalesperson - Dallas
All Day Class - Nov. 25 - Dec. 20, 2019, (Four Week Sales Program)
Location
Lennox Store
2100 Lake Park Blvd Richardson, TX 75080
Call 800.654.3283 (Option 2) for more information.
17
Dec
Air Distribution - Salt Lake City
All Day Class - Dec. 17, 2019, (One Day Tech Program)
Location
HVACLS Training Locations
1008 W. 2780 South, Salt Lake City, UT 84119
Call 800.654.3283 (Option 2) for more information.
17
Dec
Air Distribution - Atlanta
All Day Class - Dec. 17, 2019, (One Day Tech Program)
Location
HVACLS Training Locations
5065 Buford Hwy, Suite 600, Norcross, GA 30071
Call 800.654.3283 (Option 2) for more information.
1718
Dec
Tech Communications - St. Louis
All Day Class - Dec. 17 - 18, 2019, (Two Day Tech Program)
Location
HVACLS Training Locations
251 Corporate Woods Place, Bridgeton, MO 63044
Call 800.654.3283 (Option 2) for more information.
18
Dec
Adv Electrical Diagnostics - Salt Lake City
All Day Class - Dec. 18, 2019, (One Day Tech Program)
Location
HVACLS Training Locations
1008 W. 2780 South, Salt Lake City, UT 84119
Call 800.654.3283 (Option 2) for more information.
18
Dec
Adv Electrical Diagnostics - Atlanta
All Day Class - Dec. 18, 2019, (One Day Tech Program)
Location
HVACLS Training Locations
5065 Buford Hwy, Suite 600, Norcross, GA 30071
Call 800.654.3283 (Option 2) for more information.
19
Dec
Gas Heat Diagnostics - Atlanta
All Day Class - Dec. 19, 2019, (One Day Tech Program)
Location
HVACLS Training Locations
5065 Buford Hwy, Suite 600, Norcross, GA 30071
Call 800.654.3283 (Option 2) for more information.
19
Dec
Gas Heat Diagnostics - Salt Lake City
All Day Class - Dec. 19, 2019, (One Day Tech Program)
Location
HVACLS Training Locations
1008 W. 2780 South, Salt Lake City, UT 84119
Call 800.654.3283 (Option 2) for more information.
Get NATE credit for your Learning Solutions training hours.
And we’ll send the hours you earn directly to NATE on your behalf.
It’s simple. Register your NATE I.D. with us, make sure you’re logged into your lennoxpros.com page, click here, and follow the instructions on the page.