Volkswagen Polo Service & Repair Manual: Refrigerant Circuit Design
- Refrigerant Circuit with Expansion Valve and Evaporator
- Refrigerant Circuit with Restrictor and Reservoir
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:
Unlocking the selector lever lock manually
Fig. 159 Removing the cover of the
gearshift gate (left-hand drive) The controls are mirrored in right-hand drive
vehicles
Fig. 160 Unlocking the selector
lever lock manually
First read and observe the introductory
information and safety warnings
If the power fails in the vehicle (for ...
Refrigerant R134a Physical Data
Vehicle air conditioning systems make use of the
vaporization and condensation process. In this case, one works
with a substance which boils easily, designated as refrigerant.
The refrigerant employed is tetrafluoroethane R134a, which
bo ...
Description of the central locking system
First read and observe the introductory information
and safety warnings
The central locking system enables you to lock and unlock all the doors, the
tailgate and tank flap from one central point:
From outside the vehicle with the vehicle key .
From inside the vehicle with the centra ...
