Table Of Contents - Mazda TTCC007700--1155--0011H Student Manual

AIR CONDITIONING
SG01 - Basic System
OBJECTIVES
After completing this section, you will be able to:
Describe a refrigeration cycle and what part the components play in the
cooling process.
Identify major components of a manual A/C system
Activities To complete this section, you will perform the following activities:
Activity
AC01 Identifying A/C Components
AC02 Locating A/C Protection Devices
AC03 A/C performance Check
AC04 Refrigerant Charging
In this section:
Basic System
A/C Components ........................................................................................... 2
A/C Unit construction/operation ..................................................................... 3
Evaporator ..................................................................................................... 4
Expansion valve ............................................................................................ 4
Air Mix Door Operation .................................................................................. 5
Airflow Mode Door Operation ........................................................................ 5
Air filter function ............................................................................................. 6
A/C compressor ............................................................................................. 6
Condenser ..................................................................................................... 7
Refrigerant life ............................................................................................... 7
Spring-lock Coupling ..................................................................................... 8
Gauge manifold reading ................................................................................ 9
Refrigerant System Service Warnings (Reference) ....................................... 10
Refrigerant System Service Cautions ............................................................ 10
AC abbreviation ............................................................................................. 12
Item Specification .......................................................................................... 12
Review Exercise ............................................................................................ 13
NOTE
This SG: Student Guide is developed based on Mazda 3.
Title/Description
TC070-15-01H
Location
Shop
Shop
Shop
Shop
SG01-1