Volkswagen Amarok 2011 Workshop Manual page 86

Amarok 2011 ➤ , Beetle 2012 ➤ , Bora 1999 ➤ , CC 2010 ➤ , CC 2012 ➤ , ...
Air conditioning system with refrigerant R134a - Edition 10.2014
1 - Air conditioner service sta‐
tion
❑ With electronics and a
purging programme e.g.
air conditioner service
station - VAS 6380- with
purging device or air
conditioner service sta‐
tion with purging device
- VAS 6337- .
❑ If an air conditioner
service station is used
which does not have a
purging programme,
then the sequence must
be performed manually.
– Extract refrigerant, if
there is any in the sys‐
tem.
– Connect purging device
for refrigerant circuits -
VAS 6336/1- or purging
device for refrigerant cir‐
cuits - VAS 6337/1- be‐
tween air conditioner
service station and re‐
turn line for refrigerant
circuit.
– Evacuate refrigerant cir‐
cuit for 20 minutes, then
fill system with 4 kg of
refrigerant R134a. Then
extract again and repeat
process two further
times. If after the 3rd
purging process the re‐
frigerant in the sight
glass/glasses is not clear, repeat process again.
2 - Refrigerant hose of air conditioner service station
❑ From high pressure side of air conditioner service station (normally coloured red) to connection for low
pressure side of air conditioner compressor on refrigerant circuit (larger diameter)
3 - Adapter to connection for low-pressure side on refrigerant circuit
❑ Different versions depending on vehicle
❑ From adapter case VW/Audi passenger vehicle set - VAS 6338/1- .
4 - Connection for low-pressure side on refrigerant circuit
❑ Different versions depending on vehicle
5 - Adapter for removed expansion valve
❑ Different versions depending on vehicle
❑ From adapter case VW/Audi passenger vehicle set - VAS 6338/1- .
6 - Evaporator
7 - Connection to receiver
❑ Different versions depending on vehicle
❑ Not included on vehicles with a dryer cartridge in the receiver on the condenser or one in the receiver
integrated within the condenser ⇒ Heating, air conditioning .
8 - Adapter to bridge removed receiver
❑ Not required on all vehicles.
80
Rep. gr.00 - Technical data
⇒ page 86 .
⇒ page 86 .
⇒ page 86 .
⇒ page 86 .