Maintenance Toolbox: Hands On HVAC Maintenance Clinic and Testing

Hands On HVAC Maintenance Clinic

Class Time: 8:00 AM – 12:00 PM

Monday- Friday

This interactive, hands-on class is designed to give maintenance professionals practical skills and working knowledge of residential and light commercial HVAC systems, with a focus on multifamily properties. The session emphasizes safety, preventative maintenance, and common troubleshooting techniques to improve system performance and reduce service calls.

Class Topics Include:

• HVAC System Basics: Overview of heating, cooling, and ventilation system components, including split systems, package units, and heat pumps.

• Safety First: Lockout/tagout (LOTO), safe electrical handling, and refrigerant safety protocols.

• Air Filter Maintenance: Proper filter sizing, replacement schedules, and the impact of clogged filters on system efficiency.

• Thermostat Operation and Troubleshooting: How to diagnose faulty thermostats, calibrate settings, and test connections.

• Condenser and Evaporator Coil Cleaning: Hands-on coil cleaning techniques to improve airflow and efficiency.

• Checking Refrigerant Lines and Pressures: Basic identification of refrigerant line sets, insulation maintenance, and visual inspection for leaks.

• Capacitors and Contactors: How to identify, test, and safely replace common electrical components using a multimeter.

• Condensate Drain Maintenance: Clearing clogged drains, treating for algae buildup, and preventing water damage.

• Hands-On Troubleshooting Scenarios: Real-world examples of common issues such as no-cool calls, icing coils, short cycling, and poor airflow.

• Preventative Maintenance Checklists: Creating and using routine inspection checklists to extend equipment life and avoid costly repairs.