Volkswagen Polo Service & Repair Manual: Electrical Components Not on Refrigerant Circuit

A/C Compressor Regulator Valve -N280

  Note For switching pressures, removing and installing switches and switch arrangement and version, see vehicle-specific refrigerant circuit. ...

A/C Programmer -J127

This programmer switches the refrigerant flow direction through the second evaporator if the temperature on the cooling fins on the second evaporator lowers to the fr ...

Other materials:

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 pressure acting on the column of liquid in a vessel if the temperature of the vessel is know ...

Pedals
Fig. 108 Pedals in vehicles with a manual gearbox: ① accelerator, ② brake pedal, ③ clutch pedal Fig. 109 Pedals in vehicles with an automatic gearbox: ① accelerator, ② brake pedal First read and observe the introductory information and safety warnings The operation and freedom ...

New wheels and tyres
First read and observe the introductory information and safety warningsNew tyres Drive particularly carefully for the first 600 km with new tyres as the tyres have to be run in. Tyres that have not been run in have reduced grip and braking effect . All four wheels must be fitted ...