Running gear
Body
Engine
Vehicle electrics
Power transmission
Heating, ventilation, air conditioning
Heating, air conditioning
Air conditioning with refrigerant R134a
Technical data
General information on air conditioning
Basics of air conditioning
Vapor pressure table for R134a refrigerant gas
R134a refrigerant gas
Properties of R134a refrigerant gas
Refrigeration system oil
Comfort
Environmental aspects
Air conditioning effects
Safety at work
Product characteristics
Handling refrigerant gas
Wear protective goggles
Use protective gloves and apron
Refrigerant gas should never come into contact with skin.
Never inhale refrigerant gas vapors
Smoking is strictly prohibited
Soldering work in refrigeration systems
Active smell
First aid
Handling of pressurized tanks
Do not heat above 50 °C
Monitor the heating process
Close empty containers
Safety measures related to handling refrigerant gas suction and filling equipment
General remarks on the refrigerant gas loop
Legislation and standards
Using the climate control recovery, recycling, refilling, and cleaning equipment
Checking pressure values in the refrigerant gas loop
Detecting leaks in the refrigerant gas loop
Cleaning the refrigerant gas loop
Problems
Replacing components
Test equipment and tools
Clutch and gearbox