Checking should include
- temperature control
- blend door/vent operation
- blower operation.
The technician should refer to service materials and manufacturer guidelines to repair any defects found.
Process/Skill Questions:
- What tools are used to check automatic or semi-automatic HVAC systems?
- What are common problems with automatic or semi-automatic HVAC systems?
- What procedures should be followed when servicing automatic or semi-automatic HVAC systems?