Refrigerators and Freezers
How household refrigerators and freezers keep cold, and how to diagnose sealed system, airflow, defrost and control problems.
APP-210 12 lessons planned ▶ Video lessons coming soon
Offered by HSM University · Appliance Service
Course content
- 1The household refrigeration cycleComing
- 2Refrigerator styles and their layoutsComing
- 3Compressors and start componentsComing
- 4Condensers, evaporators and capillary tubesComing
- 5Fans and airflow pathsComing
- 6Defrost systems and timersComing
- 7Thermostats, sensors and electronic boardsComing
- 8Ice makers and water dispensersComing
- 9Sealed system diagnosisComing
- 10Sealed system repair and rechargingComing
- 11Door seals, leveling and noise complaintsComing
- 12Refrigerator service case studiesComing
Requirements
- APP-120 Electrical Circuits and Schematics for Appliances
- RAC-120 Refrigerant Handling and Environmental Regulations
Recommended background. You can start any course at any time.
Description
How household refrigerators and freezers keep cold, and how to diagnose sealed system, airflow, defrost and control problems.