Volkswagen Touran Service Manual: A/C Pressure Switch -F129

Volkswagen Touran Service Manual / Heating, Ventilation and Air Conditioning / Refrigerant Circuit General Information / Switches and Sensors on Refrigerant Circuit and Connections / A/C Pressure Switch -F129

Note

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

Refer to → Rep. Gr.87.

This pressure switch has 3 functions:

1. Switches the coolant fan to the next higher level when the pressure in the refrigerant circuit increases (approximately 16 bar (232 psi)).

2. Switches off A/C system if pressure is excessive (approximately 32 bar (464 psi)), for example. because of insufficient engine cooling.

3. Switches off A/C system if pressure is insufficient (approximately 2 bar (29 psi)), for example. loss of refrigerant.

Note

A/C Pressure Switch -F129- replaces the A/C Refrigerant High Pressure Switch -F23-, A/C Refrigerant Low Pressure Switch -F73- and the Magnetic Clutch High Pressure Switch -F118-.

Refrigerant Circuit Connections with Valve for Switches

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

High Pressure Sensor -G65

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

Other materials:

Volkswagen Touran Owners Manual. Coming home and Leaving home functions (orientation lighting)
First read and observe the introductory information and safety warnings The Coming home function must be switched on manually. However, the Leaving home function is controlled automatically by a light-sensitive sensor. Coming home Action ...

Volkswagen Touran Service Manual. Two-Part HS Performance Clear Coat
Definition: Two-Part HS Performance Clear Coat -LZK 769 K06 A5- Edition 08/2012 Product Description The two-part HS performance clear coat is a high-gloss, VOC compliant high ...