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Unit of study_

DESC9067: Mechanical Services

Semester 2, 2021 [Block mode] - Remote

This unit reviews the need for and application of Mechanical services in the built environment - in particular commercial buildings. Mechanical services are responsible for significant portion of energy and water consumption in buildings. Thus they have become important components of most modern building complexes, with a strong influence on other services and the architecture. This unit provides an introduction to these services by experienced presenters, including from the industry, for recent graduates or diplomats in mechanical engineering and an understanding of fundamental principles and practice for people from backgrounds other than mechanical engineering. Students will acquire skills in appreciation of impact of mechanical services on the environment, including recent mandatory regulations, together with estimating ventilation, cooling and heating requirements, design of simple ventilation, air conditioning and smoke hazard management systems, combined with an overview of water, refrigerant, ducted systems, with applicable equipment, energy, noise, human comfort, air quality criteria. Principles of heat transfer and fluid flow are applied to applications of mechanical ventilation, air conditioning and smoke hazard magagement, to satisfy regulations and standards, occupant and community expectations. The practical basis of the programme leads to a design assignment involving selecting equipment and systems to provide mechanical services in a building.

Unit details and rules

Unit code DESC9067
Academic unit Architectural and Design Science
Credit points 6
Prohibitions
? 
None
Prerequisites
? 
None
Corequisites
? 
None
Assumed knowledge
? 

None

Available to study abroad and exchange students

Yes

Teaching staff

Coordinator Jungsoo Kim, jungsoo.kim@sydney.edu.au
Type Description Weight Due Length
Participation In-class participation
In-class participation
10% Ongoing n/a
Outcomes assessed: LO5 LO4 LO3 LO2 LO1 LO6
Assignment Assignment 1
Report
20% Week 07
Due date: 22 Sep 2021 at 23:59
Max. 7 pages (A4)
Outcomes assessed: LO1 LO2
Assignment Assignment 2
Report
70% Week 12
Due date: 03 Nov 2021 at 23:59
Max. 25 pages (A4)
Outcomes assessed: LO1 LO2 LO3 LO4 LO5 LO6

Assessment summary

  • Assignment 1: Submit a report addressing several questions regarding heat load calculations. 
  • Assignment 2: Carry out a series of tasks requiring application of knowledge of HVAC systems. 
  • Participation: In-class participation including quizzes

Detailed information for each assessment will be given in the class.

Assessment criteria

The University awards common result grades, set out in the Coursework Policy 2014 (Schedule 1).

As a general guide, a high distinction indicates work of an exceptional standard, a distinction a very high standard, a credit a good standard, and a pass an acceptable standard.

Result name

Mark range

Description

High distinction

85 - 100

Work of outstanding quality, demonstrating mastery of the learning outcomes assessed. The work shows significant innovation, experimentation, critical analysis, synthesis, insight, creativity, and/or exceptional skill.

Distinction

75 - 84

Work of excellent quality, demonstrating a sound grasp of the learning outcomes assessed. The work shows innovation, experimentation, critical analysis, synthesis, insight, creativity, and/or superior skill.

Credit

65 - 74

Work of good quality, demonstrating more than satisfactory achievement of the learning outcomes assessed, or work of excellent quality for a majority of the learning outcomes assessed.

Pass

50 - 64

Work demonstrating satisfactory achievement of the learning outcomes assessed.

Fail

0 - 49

Work that does not demonstrate satisfactory achievement of one or more of the learning outcomes assessed.

For more information see sydney.edu.au/students/guide-to-grades.

For more information see guide to grades.

Late submission

In accordance with University policy, these penalties apply when written work is submitted after 11:59pm on the due date:

  • Deduction of 5% of the maximum mark for each calendar day after the due date.
  • After ten calendar days late, a mark of zero will be awarded.

Academic integrity

The Current Student website  provides information on academic integrity and the resources available to all students. The University expects students and staff to act ethically and honestly and will treat all allegations of academic integrity breaches seriously.  

We use similarity detection software to detect potential instances of plagiarism or other forms of academic integrity breach. If such matches indicate evidence of plagiarism or other forms of academic integrity breaches, your teacher is required to report your work for further investigation.

You may only use artificial intelligence and writing assistance tools in assessment tasks if you are permitted to by your unit coordinator, and if you do use them, you must also acknowledge this in your work, either in a footnote or an acknowledgement section.

Studiosity is permitted for postgraduate units unless otherwise indicated by the unit coordinator. The use of this service must be acknowledged in your submission.

Simple extensions

If you encounter a problem submitting your work on time, you may be able to apply for an extension of five calendar days through a simple extension.  The application process will be different depending on the type of assessment and extensions cannot be granted for some assessment types like exams.

Special consideration

If exceptional circumstances mean you can’t complete an assessment, you need consideration for a longer period of time, or if you have essential commitments which impact your performance in an assessment, you may be eligible for special consideration or special arrangements.

Special consideration applications will not be affected by a simple extension application.

Using AI responsibly

Co-created with students, AI in Education includes lots of helpful examples of how students use generative AI tools to support their learning. It explains how generative AI works, the different tools available and how to use them responsibly and productively.

WK Topic Learning activity Learning outcomes
Week 02 1. Mechanical services, built environment and sustainability; 2. Mechanical services overview, heat loads and psychrometric, fan coil units and AHUs; 3. Heat load calculations with respect to architectural aspects; 4. Assignment 1 discussion Lecture (7 hr) LO1 LO2 LO3 LO4 LO5 LO6
Week 04 1. Comfort and HVAC; 2. Variable air volume and under floor air distribution (UFAD); 3. Chilled beams Lecture (7 hr) LO1 LO2 LO3 LO4 LO5 LO6
Week 06 1. AC system options; 2. Variable refrigerant volume and geo-exchange AC; 3. Special applications and smoke management Lecture (7 hr) LO1 LO2 LO3 LO4 LO5 LO6
Week 08 1. Chillers and cooling towers; 2. Heating, tri-generation and renewable energy; 3. Assignment 2 discussion Lecture (7 hr) LO1 LO2 LO3 LO4 LO5 LO6
Week 10 1. Commissioning and testing; 2. BMS, thermal modelling: energy comparisons; 3. Facility management: from mechanical services perspective Lecture and tutorial (7 hr) LO1 LO2 LO3 LO4 LO5 LO6

Attendance and class requirements

Please refer to the Resolutions of the University School: http://sydney.edu.au/handbooks/architecture/rules/faculty_resolutions.shtml

Study commitment

Typically, there is a minimum expectation of 1.5-2 hours of student effort per week per credit point for units of study offered over a full semester. For a 6 credit point unit, this equates to roughly 120-150 hours of student effort in total.

Required readings

Readings and various support materials will be posted to the unit’s Canvas site throughout the semester.

Learning outcomes are what students know, understand and are able to do on completion of a unit of study. They are aligned with the University's graduate qualities and are assessed as part of the curriculum.

At the completion of this unit, you should be able to:

  • LO1. appreciate the fundamentals of heat load calculations associated with sizing air conditioning systems
  • LO2. learn about the various types of air conditioning and ventilation systems
  • LO3. use techniques to work out capacities of components associated with mechanical services and work out the building space required for incorporating mechanical system components
  • LO4. understand how the air conditioning and ventilation systems are controlled to maintain indoor environmental conditions
  • LO5. differentiate between the various types of air conditioning systems with respect to energy, costs and comfort
  • LO6. appreciate the importance of building management systems and commissioning.

Graduate qualities

The graduate qualities are the qualities and skills that all University of Sydney graduates must demonstrate on successful completion of an award course. As a future Sydney graduate, the set of qualities have been designed to equip you for the contemporary world.

GQ1 Depth of disciplinary expertise

Deep disciplinary expertise is the ability to integrate and rigorously apply knowledge, understanding and skills of a recognised discipline defined by scholarly activity, as well as familiarity with evolving practice of the discipline.

GQ2 Critical thinking and problem solving

Critical thinking and problem solving are the questioning of ideas, evidence and assumptions in order to propose and evaluate hypotheses or alternative arguments before formulating a conclusion or a solution to an identified problem.

GQ3 Oral and written communication

Effective communication, in both oral and written form, is the clear exchange of meaning in a manner that is appropriate to audience and context.

GQ4 Information and digital literacy

Information and digital literacy is the ability to locate, interpret, evaluate, manage, adapt, integrate, create and convey information using appropriate resources, tools and strategies.

GQ5 Inventiveness

Generating novel ideas and solutions.

GQ6 Cultural competence

Cultural Competence is the ability to actively, ethically, respectfully, and successfully engage across and between cultures. In the Australian context, this includes and celebrates Aboriginal and Torres Strait Islander cultures, knowledge systems, and a mature understanding of contemporary issues.

GQ7 Interdisciplinary effectiveness

Interdisciplinary effectiveness is the integration and synthesis of multiple viewpoints and practices, working effectively across disciplinary boundaries.

GQ8 Integrated professional, ethical, and personal identity

An integrated professional, ethical and personal identity is understanding the interaction between one’s personal and professional selves in an ethical context.

GQ9 Influence

Engaging others in a process, idea or vision.

Outcome map

Learning outcomes Graduate qualities
GQ1 GQ2 GQ3 GQ4 GQ5 GQ6 GQ7 GQ8 GQ9

This section outlines changes made to this unit following staff and student reviews.

No changes have been made since this unit was last offered

Additional costs

N/A

Site visit guidelines

N/A

Work, health and safety

There are no specific WHS requirement for this unit. 

Disclaimer

The University reserves the right to amend units of study or no longer offer certain units, including where there are low enrolment numbers.

To help you understand common terms that we use at the University, we offer an online glossary.