Maricopa Community Colleges  FAC235LL   20046-99999 

Official Course Description: MCCCD Approval: 5-25-2004

FAC235LL  2004 Fall – 2011 Fall

LAB  1.0 Credit(s)  3.0 Period(s)  2.4 Load  Occ

Commercial Air and Water Test and Balance Lab

Demonstration of duct traversing and diffuser air flow measurement techniques. Water flow measurement techniques. Analysis of water side performance, hydronic balancing, and circuit setter adjustment. Chiller cooling tower and pump testing procedures. Heating, packaged units, split units, and heat pump testing procedures. Collection and analysis of air and water performance.

Prerequisites: FAC/HVA210, FAC/HVA210LL, FAC/HVA220, FAC/HVA220LL and MAT102 or equivalent, or permission of Instructor. Corequisites: FAC235.

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MCCCD Official Course Competencies:

 

FAC235LL  2004 Fall – 2011 Fall

Commercial Air and Water Test and Balance Lab

 

1.

Demonstrate proper duct traversing and diffuser air flow measurement techniques. (I)

2.

Demonstrate proper water flow measurement techniques. (II)

3.

Analyze water-side system performance and demonstrate hydronic balancing and circuit setter adjustment. (III)

4.

Set up and test specific types of variable volume terminal units. (III, IV)

5.

Formulate and practice chiller, cooling tower and pump testing procedures. (IV)

6.

Plan and demonstrate duct heater testing processes, with special emphasis on safety considerations. (IV)

7.

Plan and demonstrate testing procedures for package units, split systems and air and water source heat pumps. (IV)

8.

Collect, record and analyze air and water system component performance data. (V)

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MCCCD Official Course Outline:

 

FAC235LL  2004 Fall – 2011 Fall

Commercial Air and Water Test and Balance Lab

 

I. Air Measurement

A. Instruments

1. Pitot tube

2. Orifice

3. Hoods and velometers

4. Incline manometer

B. Duct traversing

C. Data recording

II. Water measurement

A. Instruments

1. Venturi

2. Orifice

3. Fow meters

4. Differential pressure meters

B. Data recording

III. Balancing device adjustments

A. Air system

1. Fan

2. Dampers

3. Terminal units

4. Grills and registers

B. Water system

1. Coils

2. Primary systems

IV. Testing

A. Air system

1. Fans

2. Terminal units

3. Duct heaters

B. Water system

1. Pumps

2. Chillers

3. Cooling towers

C. Unitary systems

1. Package AC

2. Heat pumps

3. Split systems

V. Report Writing

A. Data recording

B. Report creation

 

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