| 1.
| List and define trade terms associated with HVAC systems. (I)
|
| 2.
| Identify and describe HVAC controls and their operating principles.
(II)
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| 3.
| Select proper control transformers for specific HVAC control systems.
(III)
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| 4.
| Describe the operating principles of starting relays, variable speed
motor controls, defrost timers, pressure switches, flow switches, solenoid
valves, short-cycle timers and overcurrent protection devices. (IV)
|
| 5.
| Describe the installation of controls for gas burner systems,
commercial systems, and industrial HVAC systems. (V)
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| 6.
| Explain the operating principles of solid-state programmable
controllers. (VI)
|
| 7.
| List and define trade terms associated with heat tracing and freeze
protection and describe the uses of these systems. (VII)
|
| 8.
| Describe specific types of heat tracing systems used in embedded and
exposed installations. (VIII)
|
| 9.
| Describe the control of heat-tracing systems. (IX)
|
| 10.
| Explain the installation and insulation of embedded and exposed heat
tracing systems. (X, XI)
|
| 11.
| Describe the use and control of heat cable for freeze protection.
(XII)
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| 12.
| Identify specific NEC requirements for heating systems. (XIII)
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|