Volkswagen Touran Service Manual: Extraction System Group Classifications
| At this time, A/C service units for extracting, cleaning and
filling refrigerant for motor vehicle A/C systems are available
from various manufacturers. |
| Mobile extraction and charging systems for filling
compressed-gas vessels permanently connected to the system. |
| The refrigerant or refrigerant/oil mixture is transferred to
compressed gas vessels which are permanently connected to the
mobile systems. In accordance with 3 Para. 5 No. 3 of pressure
vessel regulations, compressed-gas vessels are classified as
pressure vessels in this case. |
| The charging systems require: |
| no expert testing as the gas is transferred to
compressed-gas vessels which are classed as being pressure
vessels. (Systems used for transfer from these pressure vessels
to compressed-gas vessels for supplying to third parties do
require a permit and are subject to mandatory testing). |
 Note
| The A/C service and recycling units used in motor vehicle
workshops are extraction and charging systems not requiring a
permit (Group "3") but which are only to be operated by
qualified personnel. Instructions for unit operation and
maintenance can be found in the relevant manufacturer's
documentation. |
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At this time, A/C service units for extracting, cleaning and
filling refrigerant for motor vehicle A/C systems are available
from various manufacturers.
...
Other materials:
Volkswagen Touran Owners Manual. Locking and unlocking the vehicle from outside
Fig. 22 Buttons in the vehicle
key
First read and observe the introductory information
and safety warnings
Function
Buttons to be used in the vehicle key
Action carried out with key in
the lock cylinder Remove the cover of the lock ...
Volkswagen Touran Owners Manual. Controls
Fig. 159 In the centre console: air conditioning
controls (manual)
Fig. 160 In the centre console: Climatronic
controls
First read and observe the introductory information
and safety warnings Press the corresponding button to switch a function on
or off. Press the button again to switc ...
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Charging Systems not Requiring a Permit