Course: HET 273 - Pneumatic, Electric and DDC Automation - Spring 2015

Lab Assignment

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Unit 9 Lab Assignment

Recommended Materials

1. Lab Sheet
2. Pencil and paper
3. Pneumatic Symbols
4. Pneumatic Diagram

Scope

This lab will help the students to learn how to read, interpret, and put in sequence to form a basic control application

Procedures

1. The instructor will give you the supplies needed for this lab
2. Take the diagram given and label each component by going to your textbook or by using the internet to find symbols
3. Take the diagram. Look at the functions available. Create a basic sequence of operation for the unit by using your textbook and/or the internet.

Research Questions

1. How did your system fail on low limit?
2. At what temperature did your unit change from economizer to mechanical cooling?