Return to Phase 5

Block 3

Refrigeration Fundamentals

PHASE

BLOCK

PART

Absorb

Articulate

Master

BLOCK 03

System Relationships & Field Application

This Block focuses on system relationships, diagnostic thinking, and real-world dryer troubleshooting. Download the Block Syllabus to help guide your progress.

Block 3 Syllabus

Absorb

RESOURCES:

AST580 Book (download from TD article 12980)
- Dryers at a Glance (Pages 113–177)
- Alarm Lists (Pages 51, 52, 59, 77)
- DPC Controller Operation (Pages 53–58)
- Troubleshooting Examples (Pages 96, 104, 105, 119, 120, 124, 129, 145, 158, 174)

Articulate

System Relationships & Field Application | Written Responses

Show how well you can process and apply the information you just learned. Responses should be thorough, thoughtful, and demonstrate a strong understanding of the topic at a deeper, more practical level. To submit your responses for Supervisor Review, press the Submit Response button after the final question.

Your Email

What is saturated temperature, and how does it relate to pressure-temperature (P-T) charts? What specifically does a P-T chart tell you?

1

Save Progress

Next Question

Explain the relationship between refrigerant pressure and temperature.

2

Save Progress

Next Question

Describe how refrigerant phase changes impact system performance.

3

Save Progress

Next Question

Identify how misinterpreting pressure, temperature, and subcooling relationships could lead to system performance issues.

4

Save Progress

Complete

To submit your responses for Supervisor Review,
press the Submit Response button.

Complete

Mastery

Master

System Relationships & Field Application

When you feel confident in this topic, click button to begin Mastery. This is where Real Work meets Real Thinking — your response should show clear understanding, technical judgment, and the ability to apply what you’ve learned in the field.

Complete Mastery

GET SUPPORT

Return to Phase 5

Block 3

Refrigeration Fundamentals

BLOCK 03

System Relationships & Field Application

This Block focuses on system relationships, diagnostic thinking, and real-world dryer troubleshooting. Download the Block Syllabus to help guide your progress.

Absorb

RESOURCES:

AST580 Book (download from TD article 12980)

Articulate

System Relationships & Field Application | Written Responses

1

2

3

4

To submit your responses for Supervisor Review, press the Submit Response button.

Master

System Relationships & Field Application

When you feel confident in this topic, click button to begin Mastery. This is where Real Work meets Real Thinking — your response should show clear understanding, technical judgment, and the ability to apply what you’ve learned in the field.

To submit your responses for Supervisor Review,
press the Submit Response button.