Volkswagen Polo Service & Repair Manual: Refrigerant Circuit Design

Pressure Relief Valve

  Caution Non-approved tools or materials such as leak sealing additives can cause damage or malfunctions in the sys ...

Refrigerant Circuit with Expansion Valve and Evaporator

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

Other materials:

Checklist
Observe the following information both before and during every journey to ensure your own safety, and the safety of all passengers and other road users : Check that all lights and turn signals are working properly. Check the tyre pressure Wheels and tyres Wheels and tyres Tyres ...

Driving tips when towing
First read and observe the introductory information and safety warnings Towing requires some experience, especially when using a tow rope. Both drivers should be familiar with the technique required for towing. Inexperienced drivers should not attempt to tow. When driving, ensure that you d ...

Checking with Expansion Valve and Receiver/Dryer, with Internally Regulated A/C Compressor
  Note Connecting service station. Refer to → Chapter „Connecting Service Station“. Observe test requirements. Refer to → Chapter „Pressures, Checking“. –  ...