Volkswagen Golf Service & Repair Manual: Trade names and designations
| Refrigerant R134a is currently available under the following
trade designations: |
 Note
| Other trade designations may be used in other countries. |
| Among the large selection of various refrigerants, only this
one may be used for vehicles. The designations Frigen or Freon
are trade names. They apply also to refrigerants which must not
be used in vehicles. |
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Colour
Like water, the refrigerant is colourless both in the vapour state and the
liquid state. Gases are invisible. Only the boundary layer between gas and
liquid is visible. (Fluid level in indicator tube of charging cylinder for
bubbles in sight glass.) Liquid refrigerant R134a may appear coloured (milky) in
a sight glass. This cloudiness is caused by partially dissolved refrigerant oil
and does not indicate a fault.
In an enclosed container that is not completely full,
refrigerant evaporates as vapour at the surface in a quantity
sufficient to form an equilibrium between vapour a ...
Other materials:
Comments concerning test print out
1 -
Check type.
2 -
Battery test result
3 -
Measured voltage
4 -
Measured cold start value of battery.
5 -
...
Stowage compartment in the front centre armrest
Fig. 112 Stowage compartment in the front
centre armrest
First read and observe the introductory information
and safety warnings To open, pull the centre armrest all the way up
in the direction of the arrow .
To close, guide the armrest down.
WARNING
The centre armrest can obstruct ...
Paintwork structure of a factory finish
Structure of a solid-colour (uni) paint finish, conventional
Coat thickness approx. 80-120 µm
1 -
Sheet steel
2 -
Zinc phosphate
3 -
...
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Vapour pressure