Volkswagen Polo Service & Repair Manual: Refrigerant R134a

Refrigerant R134a Vapor Pressure Table

The vapor pressure table for every refrigerant is published in literature for refrigeration system engineers. This table makes it possible to determine the vapor pres ...

Refrigerant R134a Physical Data

Vehicle air conditioning systems make use of the vaporization and condensation process. In this case, one works with a substance which boils easily, designated as ref ...

Other materials:

Opening and closing the bonnet
Fig. 134 A: release lever in the footwell on the driver side. B: release lever on the bonnet Fig. 135 C: holder for the bonnet stay in the lock carrier. D: bonnet secured with the bonnet stay First read and observe the introductory information and safety warningsOpening the bonnet Ensu ...

Air recirculation mode
First read and observe the introductory information and safety warnings General notes There are different types of air recirculation, depending on the level of equipment: Air recirculation mode (heating and fresh air system, air cond ...

Visual Inspection
  WARNING Risk of injury. Follow all Warnings and Safety Precautions. Refer to → Chapter „Warnings and Safety Precautions“. Prior to performing any measurement ...