Volkswagen Polo Service & Repair Manual: Refrigerant Circuit with Expansion Valve and Evaporator

Volkswagen Polo Service & Repair Manual / Refrrigerant R134a Servicing / Refrigerant Circuit General Information / Refrigerant Circuit Design / Refrigerant Circuit with Expansion Valve and Evaporator

1 -	Evaporator

2 -	Expansion Valve

3 -	Valve for extracting, filling and measuring

4 -	Receiver/dryer with dryer bag/dryer cartridge

5 -

Condenser

6 -	A/C Compressor

Note

Arrows point in direction of refrigerant flow.

Refrigerant Circuit with Expansion Valve and Evaporator

Refrigerant Circuit Design

...

Refrigerant Circuit with Restrictor and Reservoir

1 - A/C Compressor 2 - Condenser 3 - Restrictor 4 - ...

Other materials:

Checking
– Turn off the ignition. – Connect pressure gauge battery (A/C service station). – Take pressure gauge readings. There are two possible results A and B. &nbs ...

A/C Refrigerant Low Pressure Switch -F73
Note For switching pressures, removing and installing switches and switch arrangement and version, see vehicle-specific refrigerant circuit. Refer to → Rep. Gr.87. ...

Loading the trailer
First read and observe the introductory information and safety warnings Trailer weight and drawbar load The trailer weight is the weight that the vehicle can pull . The drawbar load is the weight that the towing bracket exerts on the ball coupling vertically from above . The figures for tr ...