Automotive Climate Control Systems Syllabus for 2019-2020
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Course

AUMT-1345-001 Automotive Climate Control Systems

Prerequisites

Prerequisites: AUMT 1305

Course Description

Diagnosis and repair of manual/electronic climate control systems; includes the refrigeration cycle and EPA guidelines for refrigerant handling. May be taught manufacturer specific.

Student ResourcesStudent Resources Website

Department Expectations

Occupational License Disclaimer

Notice to Students enrolled in an educational program for preparation of issuance of certain occupational licenses:

Students enrolled in an educational program in preparation for obtaining certain occupational licenses are potentially ineligible for such license if the student has been convicted of an offense. For further information, please contact:

Melodie Graves
Justice Involved Advocate
Student Service Center 117
mgraves24@actx.edu
806-371-5995
Make appointment at https://melodiegraves.youcanbook.me

You can also contact the Legal Clinic, or the faculty member in charge of the educational program that you seek to enroll in. The further information you will receive will include notification to you of your right to request a criminal history evaluation letter from the licensing authority in order to clarify your particular situation.

Hours

(3 sem hrs; 2 lec, 3 lab)

Class Type

On Campus Course

Syllabus Information

Textbooks

Automotive Technology - A Systems Approach  6th Edition

ISBN 978-1-133-61231-5

Jack Erjavec

Rob Thompson

Supplies

AC Logo Shirt

Safety glasses or goggles

closed toe, non-slip work shoes or boots

Tools from previous AUMT classes

One set of R134A gages,manifold and hoses-optional

Probe type thermometer 0 to 150 degrees F- can be purchased at Harbor Freight, parts supply stores, Sears, or tool trucks.

Non-slip work shoes or boots, no open toed shoes.

Shader valve removal tool for AC systems. 

 

Student Performance

WECM End-of-Course Outcomes: Use safety procedures including proper refrigerant handling; explain the refrigeration cycle; and diagnose and repair systems including automatic temperature control.

ASE TASK LIST:

General: A/C System Diagnosis and Repair

• Identify and interpret heating and air conditioning problems; determine needed action. (P-1)
•  
• Research vehicle service information including refrigerant/oil type, vehicle service history, service precautions, and technical service bulletins. (P-1)
•  
• Performance test A/C system; identify problems. (P-1)
•  
• Identify refrigerant type; select and connect proper gauge set/test equipment; record temperature and pressure readings. (P-1)
•  
• Leak test A/C system; determine needed action. (P-1)
•  
• Determine recommended oil and oil capacity for system application. (P-1)
•  
• Identify abnormal operating noises in the A/C system; determine needed action. (P-2)
•  
• Inspect condition of refrigerant oil removed from A/C system; determine needed action. (P-2)
•  
• Using a scan tool, observe and record related HVAC data and trouble codes. (P-3)

Refrigeration System Component Diagnosis and Repair:

• Inspect, remove and/or replace A/C compressor drive belts, pulleys, and tensioners; visually inspect A/C components for signs of leaks; determine needed action. (P-1)
•  
• Inspect for proper A/C condenser airflow; determine needed action. (P-1)
•  
• Remove, inspect, and install expansion valve or orifice (expansion) tube. (P-1)
•  
• Inspect evaporator housing water drain; perform needed action. (P-1)
•  
• Inspect, test, service and/or replace A/C compressor clutch components and/or assembly; check compressor clutch air gap; adjust as needed. (P-2)
•  
• Remove, inspect, and/or replace A/C compressor and mountings; determine recommended oil type and quantity. (P-2)
•  
• Identify hybrid vehicle A/C system electrical circuits and service/safety precautions. (P-2)
•  
• Remove and inspect A/C system mufflers, hoses, lines, fittings, O-rings, seals, and service valves; determine needed action. (P-2)
•  
• Remove, inspect, and reinstall receiver/drier or accumulator/drier; determine recommended oil type and quantity. (P-2)
•  
• Determine procedure to remove and reinstall evaporator; determine required oil type and quantity. (P-2)
•  
• Determine need for an additional A/C system filter; determine needed action. (P-3)

Heating, Ventilation, and Engine Cooling Systems Diagnosis and Repair:

• Inspect engine cooling and heater systems hoses and pipes; determine needed action. (P-1)
•  
• Inspect and test heater control valve(s); determine needed action. (P-2)
•  
• Determine procedure to remove, inspect, reinstall, and/or replace heater core. (P-2)

Operating Systems and Related Controls Diagnosis and Repair:

• Inspect and test HVAC system blower motors, resistors, switches, relays, wiring, and protection devices; determine needed action. (P-1)
•  
• Inspect HVAC system ducts, doors, hoses, cabin filters, and outlets; determine needed action. (P-1)
•  
• Diagnose HVAC system clutch control systems; determine needed action. (P-2)
•  
• Diagnose malfunctions in the vacuum, mechanical, and electrical components and controls of the heating, ventilation, and A/C (HVAC) system; determine needed action. (P-2)
•  
• Indentify the source of HVAC system odors. (P-2)
•  
• Check operation of automatic or semi-automatic HVAC control systems; determine needed action. (P-2)
•  
• Inspect and test HVAC system control panel assembly; determine needed action. (P-3)
•  
• Inspect and test HVAC system control cables, motors, and linkages; determine needed action. (P-3)

Refrigerant Recovery, Recycling, and Handling:

• Perform correct use and maintenance of refrigerant handling equipment according to equipment manufacturer’s standards. (P-1)
•  
• Identify and recover A/C system refrigerant; test for sealants; recover, evacuate, and charge A/C system; add refrigerant oil as required. (P-1)
•  
• Recycle, label, and store refrigerant. (P-1)

Students Rights and Responsibilities

Student Rights and Responsibilities

Log in using the AC Connect Portal

In order to receive your AC Connect Email, you must log in through AC Connect at https://acconnect.actx.edu .

If you are an active staff or faculty member according to Human Resources, use "Exchange". All other students, use "AC Connect (Google) Email".

Expected Student Behavior

Students must come to class wearing the appropriate AC uniform shirts

Students MUST wear safety glasses in the shop/lab 

No cell phones are to be in use during class unless requested by the instructor

Students will be respectful of other classes being conducted in the building, respectful of their peers, and of the other instructors

Students are expected to dress appropriately (shirts tucked in, no profanity on clothing, no holes in clothing) and clothing must appear to be laundered regularly

Students are expected to demonstrate proper hygiene while enrolled 

Grading Criteria

Grading Schema

90 - 100 = A

80- 89.9= B

70 - 79.9 = C

60 - 69.9 = D

0 - 59.9 = F

 

Attendance 25% 

Lab 25% - Active participation in lab activities is a major part of your grade for the day

Class Assignments 25% - This includes worksheets, handouts, end of chapter reviews, homework

Final 25% - Final exam

Attendance

There are 12 days of class in this course.

Being more than 5 minutes late will result in a 15 point deduction

Leaving early will result in a 25 point deduction for the day

 

Calendar

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