A student reviews instructions on how to use the gas heat trainer before working on the equipment... |
...and compares the results with other students  |
The instructor discusses a B vent pipe. |
Students review schematics before investigating a unit. |
| Students work on a gas furnace control system. They must find and fix the fault, then test for proper operation | |
After removing the thermostat cover... |
...students find a loose wire.  |
After fixing it, they test the system. They light the pilot... |
Students observe the result of their repairs (success!)  |
| Students work on various ignition systems on the furnace board. | |
 |
 |
A student inspects the furnace board for one of the exercises... |
A student uses digital volt ohmmeter to test components  |
Students then start inspecting the inside air handlers. For electrical faults they must review the schematic for that unit and then test the unit. Another unit has a rusted burner which the students must remove, clean, install and test to verify it works after they installed it. |
|
 |
 |
 |
 |
Students often discuss their findings with each other...  |
...and must draw the schematics of the systems they investigate. |
The instructor demonstrates a carbon monoxide detector.jpg) |
...and a student works on an electric heat model. |
Heating, Air Conditioning & Refrigeration Technology
