Volkswagen Polo Service & Repair Manual: Refrigerant Circuit General Information
- Refrigerant Circuit Components
- Refrigerant Circuit Design
- Refrigerant Circuit Extraction and Filling Valves for Service Station Couplings
- Switches and Sensors on Refrigerant Circuit and Connections
- Electrical Components Not on Refrigerant Circuit
- Refrigerant Circuit Pressures and Temperatures
- Refrigerant Circuit with Expansion Valve
- Refrigerant Circuit with Restrictor and Reservoir
- Pressure Gauge, Tests and Measurements
- A/C Service and Recycling Units
- Refrigerant Circuit Repair Information
Refrigerant Circuit, General Precautions
Follow the instructions for the workplace. They should be
displayed in the workplace.
Ensure absolute cleanliness when working.
...
Other materials:
Charging, replacing, disconnecting and connecting the vehicle battery
First read and observe the introductory information
and safety warningsCharging the battery
The vehicle battery should be charged by a qualified workshop, as the technology
used in factory-fitted batteries requires voltage-limited charging . Volkswagen
recommends using a Volkswagen dealership ...
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“.
–
...
Checking the electrolyte level of the vehicle battery
Fig. 141 In the engine compartment: removing
the vehicle battery cover
First read and observe the introductory information
and safety warningsThe electrolyte level of the vehicle battery should be
checked regularly in high-mileage vehicles, in hot countries and in older vehicle
batteries. ...
