Volkswagen Polo Service & Repair Manual: Switches and Sensors on Refrigerant Circuit and Connections
- A/C Refrigerant High Pressure Switch -F23
- Magnetic Clutch High Pressure Switch -F118
- A/C Refrigerant Low Pressure Switch -F73
- Refrigerant Circuit Connections with Valve for Switches
- A/C Pressure Switch -F129
- High Pressure Sensor -G65
- A/C Pressure/Temperature Sensor -G395
- A/C Compressor Regulator Valve -N280
Evacuating and Charging Valve, Low Pressure Side
Special tools and workshop equipment
required
Torque Wrench 1783 - 2-10Nm -VAG1783- with Torque Wrench
1783 - 1/4" Drive Ratchet -VA ...
A/C Refrigerant High Pressure Switch -F23
Note
For switching pressures, removing and installing switches
and switch arrangement and version, see vehicle-specific
refrigerant circuit.
...
Other materials:
A/C System, Operating after Charging
Caution
If it is suspected that chemicals were added to the
refrigerant circuit to seal leaks, do not connect the
A/C service station and do not extract the refrigerant.
...
Pressure and Boiling Point
The boiling point given in tables for a liquid is always
referenced to an atmospheric pressure of 1 bar (14.5 psi). If
the pressure acting on a fluid changes, its boiling point also
changes.
For example, water boils at a lower temperatur ...
Safety Precautions
General Safety Precautions
As per VBG 20, German industrial liability insurance
association.
Follow the instructions for the workplace. They should be
displayed in the workplace.
...
