Volkswagen Polo Service & Repair Manual: A/C Service and Recycling Units

Pressure Gauge, Tests and Measurements

Indicators on pressure gauge 1 -  Temperature scale for refrigerant R134a CF3–CH2F or CH2F–CF3. 2 -&nb ...

Extraction System Group Classifications

At this time, A/C service units for extracting, cleaning and filling refrigerant for motor vehicle A/C systems are available from various manufacturers. ...

Other materials:

A/C System Operation
The temperature in the passenger compartment depends on the amount of heat radiated through the windows and conducted by the metal parts of the body. In hot weather it is possible to achieve a more comfortable temperature for the passengers by pumping of ...

Contaminants Removed from Refrigerant Circuit
The reservoir/receiver/dryer or dryer bag/cartridge should not be replaced under the following conditions. After an accident when there is no damage on the reservoir/receiver/dryer. The repair was done quickl ...

Introduction
This chapter contains information on the following subjects:  → Folding the seat cushion and backrests on the rear bench seat forwards and backwards  → Luggage compartment cover  → Variable luggage compartment floor  → Fastening rings  → Bag hook Heav ...