College of the Redwoods CURRICULUM PROPOSAL 1. Course ID and Number: AT 26 2. Course Title: Automotive Air Conditioning and Heating 3. Check one of the following: New Course (If the course constitutes a new learning experience for CR students, the course is new) Updated/revised course If curriculum has been offered under a different discipline and/or name, identify the former course: Should another course be inactivated? No Title of course to be inactivated: Yes Inactivation date: 4. If this is an update/revision of an existing course, provide explanation of and justification for changes to this course. Be sure to explain the reasons for any changes to class size, unit value, and prerequisites/corequisites. Modify outcomes to align with updated assessment plan 5. List the faculty with which you consulted in the development and/or revision of this course outline: Faculty Member Name(s) and Discipline(s): Paul Hidy, Joe Mulleary; Automotive Technology 6. If any of the features listed below have been modified in the new proposal, indicate the “old” (current) information and proposed changes. If a feature is not changing, leave both the “old” and “new” fields blank. FEATURES OLD NEW Course Title Catalog Description (Please include complete text of old and new catalog descriptions.) Curriculum Proposal: 01/23/09 (rev.) Academic Senate Approved: pending An Automotive Technology course covering theory and operation of automotive air conditioning and refrigeration systems. Topics will include the refrigeration cycle, evacuation principles, humidity, heat quantity, heat intensity, latent heat, heat transfer, automotive refrigerants, temperature pressure relationship, greenhouse gases, and proper handling and storage of refrigerants. The laboratory portion of the course will focus on the diagnosis and repair of heating and cooling systems, use of refrigerant recycling-reclaiming equipment, use of evacuation equipment, retrofitting, and environmentally sound refrigeration handling techniques. The course is designed in conjunction with Automotive Service Excellence (ASE) standards and subsequently, will prepare the student for the ASE Air Conditioning and Heating Certification Examination. A course covering theory and operation of automotive air conditioning and refrigeration systems. Topics will include the refrigeration cycle, evacuation principles, humidity, heat quantity, heat intensity, latent heat, heat transfer, automotive refrigerants, temperature pressure relationship, greenhouse gases, and proper handling and storage of refrigerants. The laboratory portion of the course will focus on the diagnosis and repair of heating and cooling systems, use of refrigerant recycling-reclaiming equipment, use of evacuation equipment, retrofitting, and environmentally sound refrigeration handling techniques. The course is designed in conjunction with Automotive Service Excellence (ASE) standards and subsequently will prepare the student for the ASE Air Conditioning and Heating Page 1 of 9 Certification Examination. Grading Standard Select Select Total Units Lecture Units Lab Units Prerequisites Corequisites Recommended Preparation Maximum Class Size Repeatability— Maximum Enrollments Other Curriculum Proposal: 01/23/09 (rev.) Academic Senate Approved: pending Updated CLOs Page 2 of 9 College of the Redwoods COURSE OUTLINE 1. DATE: 04-25-2011 2. DIVISION: Business and Applied Technology 3. COURSE ID AND NUMBER: AT 26 4. COURSE TITLE (appears in catalog and schedule of classes): Automotive Air Conditioning and Heating 5. SHORT TITLE (appears on student transcripts; limited to 30 characters, including spaces): Automotive A/C and Heating 6. LOCAL ID (TOPS): 094800 (Taxonomy of Program codes http://www.cccco.edu/Portals/4/AA/CP%20&%20CA3/TopTax6_rev_07.doc) 7. NATIONAL ID (CIP): 47.0604 (Classification of Instructional Program codes can be found in Appendix B of the TOPS code book http://www.cccco.edu/Portals/4/AA/CP%20&%20CA3/TopTax6_rev_07.doc) 8. Discipline(s): Select from CCC System Office Minimum Qualifications for Faculty http://www.cccco.edu/SystemOffice/Divisions/AcademicAffairs/MinimumQualifications/MQsforFacultyandAdministrators/tabid/753/Default.aspx Course may fit more than one discipline; identify all that apply: Automotive Technology 9. FIRST TERM NEW OR REVISED COURSE MAY BE OFFERED: Spring 2012 10. TOTAL UNITS: 4 [Lecture Units: 2 Lab Units: 2] TOTAL HOURS: 144 [Lecture Hours: 36 Lab Hours: 108] (1 unit lecture=18 hours; 1 unit lab=54 hours) 11. MAXIMUM CLASS SIZE: 20 12. WILL THIS COURSE HAVE AN INSTRUCTIONAL MATERIALS FEE? No Yes Fee: $ (If “yes,” attach a completed “Instructional Materials Fee Request Form”—form available in Public Folders>Curriculum>Forms) GRADING STANDARD Letter Grade Only Pass/No Pass Only Is this course a repeatable lab course: No Yes Grade-Pass/No Pass Option If yes, how many total enrollments? Is this course to be offered as part of the Honors Program? No Yes If yes, explain how honors sections of the course are different from standard sections. CATALOG DESCRIPTION -- The catalog description should clearly describe for students the scope of the course, its level, and what kinds of student goals the course is designed to fulfill. The catalog description should begin with a sentence fragment. A course covering theory and operation of automotive air conditioning and refrigeration systems. Topics will include the refrigeration cycle, evacuation principles, humidity, heat quantity, heat intensity, latent heat, heat transfer, automotive refrigerants, temperature pressure relationship, greenhouse gases, and proper handling and storage of refrigerants. The laboratory portion of the course will focus on the diagnosis and repair of heating and cooling systems, use of refrigerant recycling-reclaiming equipment, use of evacuation equipment, retrofitting, and environmentally sound refrigeration handling techniques. The course is designed in conjunction with Automotive Service Excellence (ASE) standards and subsequently will prepare the student for the ASE Air Conditioning and Heating Certification Examination. Special notes or advisories (e.g. field trips required, prior admission to special program required, etc.): PREREQUISITE COURSE(S) No Yes Course(s): Curriculum Proposal: 01/23/09 (rev.) Academic Senate Approved: pending Page 3 of 9 Rationale for Prerequisite: Describe representative skills without which the student would be highly unlikely to succeed . COREQUISITE COURSE(S) No Yes Rationale for Corequisite: Course(s): RECOMMENDED PREPARATION No Yes Course(s): AT 16 Automotive Electrical Systems Rationale for Recommended Preparation: Electrical testing and diagnosis of series, parallel, and series parallel circuits will be required but presented as a review only. Students lacking depth and understanding may experience difficulty with that portion of the course. COURSE LEARNING OUTCOMES –This section answers the question “what will students be able to do as a result of taking this course?” State some of the objectives in terms of specific, measurable student actions (e.g. discuss, identify, describe, analyze, construct, compare, compose, display, report, select, etc.). For a more complete list of outcome verbs please see Public Folders>Curriculum>Help Folder>SLO Language Chart. Each outcome should be numbered. 1. Diagnose and repair A/C refrigeration system. 2. Diagnose and repair heating, ventilation, and engine cooling systems. 3. Diagnose and repair operating systems and related controls. 4. Demonstrate proper refrigerant recovery, recycling, and handling techniques. COURSE CONTENT–This section describes what the course is “about”-i.e. what it covers and what knowledge students will acquire Concepts: What terms and ideas will students need to understand and be conversant with as they demonstrate course outcomes? Each concept should be numbered. 1. Heat, heat transfer and intensity. 2. Pascal's theory, pressure temperature relationships of confined gases. 3. Electrical measurements, resistance (ohms), current (amps), and voltage (volts). 4. Critical thinking. Issues: What primary tensions or problems inherent in the subject matter of the course will students engage? Each issue should be numbered. 1. Small group dynamics, gender, diversity, socio-economic, and multiculturalism sensitivity will be required at all times. 2. OSHA requirements for safety and health will be adhered to at all times. Themes: What motifs, if any, are threaded throughout the course? Each theme should be numbered. 1. Diagnosis by collecting and analyzing data. 2. Skills development through hands on lab experience. Skills: What abilities must students have in order to demonstrate course outcomes? (E.g. write clearly, use a scientific calculator, read college-level texts, create a field notebook, safely use power tools, etc). Each skill should be numbered. 1. Diagnose and repair A/C system. 1.1. Complete work order to include customer information, vehicle identifying information, customer concern, related service history, cause, and correction. P-1 1.2. Identify and interpret heating and air conditioning concern; determine necessary action. P-1 1.3. Research applicable vehicle and service information, such as heating and air conditioning operation, vehicle service history, service precautions, and technical service bulletins. P-1 1.4. Locate and interpret vehicle and major component identification numbers (VIN, vehicle certification labels, and calibration decals). P-1 1.5. Performance test A/C system; diagnose A/C system malfunctions using principles of refrigeration. P-1 Curriculum Proposal: 01/23/09 (rev.) Academic Senate Approved: pending Page 4 of 9 1.6. Diagnose abnormal operating noises in the A/C system; determine necessary action. P-2 1.7. Identify refrigerant type; select and connect proper gauge set; record pressure readings. P-1 1.8. Leak test A/C system; determine necessary action. P-1 1.9. Inspect the condition of discharged oil; determine necessary action. P-2 1.10. Determine recommended oil for system application. P-1 1.11. Using scan tool, observe and record related HVAC data and trouble codes. P-1 2. Diagnose and repair refrigeration system components. 2.1. Compressor and Clutch 2.1.1. Diagnose A/C system conditions that cause the protection devices (pressure, thermal, and PCM) to interrupt system operation; determine necessary action. P-2 2.1.2. Inspect and replace A/C compressor drive belts; determine necessary action. P-1 2.1.3. Inspect, test, and/or replace A/C compressor clutch components and/or assembly. P-2 2.1.4. Remove, inspect, and reinstall A/C compressor and mountings; determine required oil quantity. P-1 2.1.5. Identify hybrid vehicle A/C system electrical circuits, service and safety precautions. P-3 2.2. Evaporator, Condenser, and Related Components 2.2.1. Determine need for an additional A/C system filter; perform necessary action. P-3 2.2.2. Remove and inspect A/C system mufflers, hoses, lines, fittings, O-rings, seals, and service valves; perform necessary action. P-2 2.2.3. Inspect A/C condenser for airflow restrictions; perform necessary action. P-1 2.2.4. Remove, inspect, and reinstall receiver/drier or accumulator/drier; determine required oil quantity. P-1 2.2.5. Remove and install expansion valve or orifice (expansion) tube. P-1 2.2.6. Inspect evaporator housing water drain; perform necessary action. P-3 2.2.7. Remove, inspect, and reinstall evaporator; determine required oil capacity. P-3 2.2.8. Remove, inspect, and reinstall condenser; determine required oil capacity. P-3 3. Diagnose and repair heating, ventilation, and engine cooling systems. 3.1. Diagnose temperature control problems in the heater/ventilation system; determine necessary action. P-2 3.2. Perform cooling system pressure tests; check coolant condition, inspect and test radiator, pressure cap, coolant recovery tank, and hoses; perform necessary action.P-1 3.3. Inspect engine cooling and heater system hoses and belts; perform necessary action. P-1 3.4. Inspect, test, and replace thermostat and gasket. P-1 3.5. Determine coolant condition and coolant type for vehicle application; drain and recover coolant. P-1 3.6. Flush system; refill system with recommended coolant; bleed system. P-1 3.7. Inspect and test cooling fan, fan clutch, fan shroud, and air dams; perform necessary action. P-1 3.8. Inspect and test electric cooling fan, fan control system and circuits; determine necessary action. P-1 3.9. Inspect and test heater control valve(s); perform necessary action. P-2 3.10. Remove, inspect, and reinstall heater core. P-3 Curriculum Proposal: 01/23/09 (rev.) Academic Senate Approved: pending Page 5 of 9 4. Diagnose and repair operating systems and related controls. 4.1. Diagnose malfunctions in the electrical controls of heating, ventilation, and A/C (HVAC) systems; determine necessary action. P-2 4.2. Inspect and test A/C-heater blower, motors, resistors, switches, relays, wiring, and protection devices; perform necessary action. P-1 4.3. Test and diagnose A/C compressor clutch control systems; determine necessary action. P-1 4.4. Diagnose malfunctions in the vacuum, mechanical, and electrical components and controls of the heating, ventilation, and A/C (HVAC) system; determine necessary action. P-2 4.5. Inspect and test A/C-heater control panel assembly; determine necessary action. P-3 4.6. Inspect and test A/C-heater control cables, motors, and linkages; perform necessary action. P-3 4.7. Inspect A/C-heater ducts, doors, hoses, cabin filters and outlets; perform necessary action. P-3 4.8. Check operation of automatic and semi-automatic heating, ventilation, and air-conditioning (HVAC) control systems; determine necessary action. P-3 5. Demonstrate proper refrigerant recovery, recycling, and handling techniques. 5.1. Perform correct use and maintenance of refrigerant handling equipment. P-1 5.2. Identify (by label application or use of a refrigerant identifier) and recover A/C system refrigerant. P-1 5.3. Recycle refrigerant. P-1 5.4. Label and store refrigerant. P-1 5.5. Test recycled refrigerant for non-condensable gases. P-1 5.6. Evacuate and charge A/C system. P-1 REPRESENTATIVE LEARNING ACTIVITIES –This section provides examples of things students may do to engage the course content (e.g., listening to lectures, participating in discussions and/or group activities, attending a field trip). These activities should relate directly to the Course Learning Outcomes. Each activity should be numbered. 1. 2. 3. 4. 5. Listening to lectures. Participating in discussions. Participating in lab/skills development activities. Researching and recording information. Writing procedures and reports. ASSESSMENT TASKS –This section describes assessments instructors may use to allow students opportunities to provide evidence of achieving the Course Learning Outcomes. Each assessment should be numbered. Representative assessment tasks (These are examples of assessments instructors could use): Required assessments for all sections (These are assessments that are required of all instructors of all sections at all campuses/sites. Not all courses will have required assessments. Do not list here assessments that are listed as representative assessments above.): 1. 2. 3. 4. Comprehensive final examination. Complete lab skills assessments. Complete periodic tests and quizzes. Homework assignments. EXAMPLES OF APPROPRIATE TEXTS OR OTHER READINGS –This section lists example texts, not required texts. Author, Title, and Date Fields are required Author Birch, Tom Title Automotive Heating and Air Conditioning 5th Edition Curriculum Proposal: 01/23/09 (rev.) Academic Senate Approved: pending Date 2010 Page 6 of 9 Author Title Date Author Title Date Author Title Date Other Appropriate Readings: COURSE TYPES 1. Is the course part of a Chancellor’s Office approved CR Associate Degree? No Yes If yes, specify all program codes that apply. (Codes can be found in Outlook/Public Folders/All Public Folders/ Curriculum/Degree and Certificate Programs/choose appropriate catalog year): Required course for degree(s) AUTO.AS Restricted elective for degree (s) Restricted electives are courses specifically listed (i.e. by name and number) as optional courses from which students may choose to complete a specific number of units required for an approved degree. 2. Is the course part of a Chancellor’s Office approved CR Certificate of Achievement? No Yes If yes, specify all program codes that apply. ( Codes can be found in Outlook/Public Folders/All Public Folders/ Curriculum/Degree and Certificate Programs/choose appropriate catalog year): Required course for certificate(s) AUTO.CA.ADV Restricted elective for certificate(s) Restricted electives are courses specifically listed (i.e. by name and number) as optional courses from which students may choose to complete a specific number of units required for an approved certificate. 3. Is the course Stand Alone? No Yes (If “No” is checked for BOTH #1 & #2 above, the course is stand alone) 4. Basic Skills: NBS Not Basic Skills 5. Work Experience: NWE Not Coop Work Experience 6. Course eligible Career Technical Education funding (applies to vocational and tech-prep courses only): yes 7. Purpose: I Occupational Ed 8. Accounting Method: W Weekly Census 9. Disability Status: N Not a Special Class no CURRENT TRANSFERABILITY STATUS This course is currently transferable to Neither CSU nor UC CSU as general elective credit CSU as a specific course equivalent (see below) If the course transfers as a specific course equivalent, give course number(s)/ title(s) of one or more currently-active, equivalent lower division courses from CSU. 1. Course , Campus 2. Course , Campus UC as general elective credit UC as specific course equivalent If the course transfers as a specific course equivalent, give course number(s)/ title(s) of one or more currently-active, equivalent lower division courses from UC. 1. Course , Campus Curriculum Proposal: 01/23/09 (rev.) Academic Senate Approved: pending 2. Course , Campus Page 7 of 9 PROPOSED CSU TRANSFERABILITY (If course is currently CSU transferable, go to the next section): None General Elective Credit Specific Course Equivalent (see below) If specific course equivalent credit is proposed, give course number(s)/ title(s) of one or more currently-active, equivalent lower division courses from CSU. 1. Course , Campus 2. Course , Campus PROPOSED UC TRANSFERABILITY (If course is currently UC transferable, go to the next section): None General Elective Credit OR Specific Course Equivalent (see below) If “General Elective Credit OR Specific Course Equivalent” box above is checked, give course number(s)/ title(s) of one or more currently-active, equivalent lower division courses from UC. 1. Course , Campus 2. Course , Campus CURRENTLY APPROVED GENERAL EDUCATION CR CSU IGETC CR GE Category: CSU GE Category: IGETC Category: PROPOSED CR GENERAL EDUCATION Rationale for CR General Education approval (including category designation): Natural Science Social Science Humanities Language and Rationality Writing Oral Communications Analytical Thinking PROPOSED CSU GENERAL EDUCATION BREADTH (CSU GE) A. Communications and Critical Thinking A1 – Oral Communication A2 – Written Communication A3 – Critical Thinking C. Arts, Literature, Philosophy, and Foreign Language B. Science and Math B1 – Physical Science B2 – Life Science B3 – Laboratory Activity B4 – Mathematics/Quantitative Reasoning D. Social, Political, and Economic Institutions C1 – Arts (Art, Dance, Music, Theater) C2 – Humanities (Literature, Philosophy, Foreign Language) D0 – Sociology and Criminology D1 – Anthropology and Archeology D2 – Economics D3 – Ethnic Studies D5 – Geography D6 – History E. Lifelong Understanding and Self-Development D7 – Interdisciplinary Social or Behavioral Science E1 – Lifelong Understanding D8 – Political Science, Government and Legal Institutions E2 – Self-Development D9 – Psychology Rationale for inclusion in this General Education category: Same as above Curriculum Proposal: 01/23/09 (rev.) Academic Senate Approved: pending Page 8 of 9 Proposed Intersegmental General Education Transfer Curriculum (IGETC) 1A – English Composition 1B – Critical Thinking-English Composition 1C – Oral Communication (CSU requirement only) 2A – Math 3A – Arts 3B – Humanities 4A – Anthropology and Archaeology 4B – Economics 4E – Geography 4F – History 4G – Interdisciplinary, Social & Behavioral Sciences 4H – Political Science, Government & Legal Institutions 4I – Psychology 4J – Sociology & Criminology 5A – Physical Science 5B – Biological Science 6A – Languages Other Than English Rationale for inclusion in this General Education category: Same as above Submitted by: Michael Richards Tel. Ext. Division Chair/Director: Mike Peterson 4345 Date: 04/25/2011 Review Date: 04/26/2011 CURRICULUM COMMITTEE USE ONLY Approved by Curriculum Committee: No Academic Senate Approval Date: 5.17.11 Curriculum Proposal: 01/23/09 (rev.) Academic Senate Approved: pending Yes Date: 5.13.11 Board of Trustees Approval Date: 6.7.11 Page 9 of 9