Volkswagen Polo Service & Repair Manual: Refrigerant Circuit with Restrictor and Reservoir

Refrigerant Circuit with Expansion Valve and Evaporator

1 -  Evaporator 2 -  Expansion Valve 3 -  Valve for extracting, filling and measuring ...

Refrigerant Circuit Extraction and Filling Valves for Service Station Couplings

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Other materials:

Symbols in the roof
Symbol Meaning Interior lights and reading lights Electric panorama sliding/tilting glass roof ...

Electronic immobilizer
First read and observe the introductory information and safety warnings The immobilizer helps to prevent the engine from being started and driven with an unauthorised vehicle key. There is a chip in the key. It automatically deactivates the immobilizer when the vehicle key is inserted into ...

Physical Principles
The four known states of water also apply to air conditioning system refrigerants. 1 -  gaseous (invisible) 2 -  vapor 3 -  fluid 4&nbs ...