Amarok 2011 ➤ , Beetle 2012 ➤ , Bora 1999 ➤ , CC 2010 ➤ , CC 2012 ➤ , ...
Note
Overfilling with refrigerant oil can occur if the refrigerant oil
♦
level was not checked after the air conditioner compressor
was renewed.
If the air conditioner compressor is not to be replaced, drain
♦
refrigerant oil from air conditioner compressor via the drain
plug. From the total amount of refrigerant oil, fill 50 g direct into
air conditioner compressor and fill remainder in refrigerant cir‐
cuit according to ⇒ vehicle-specific workshop manual .
10.3
Checking systems with an expansion
valve and reservoir (with internally regu‐
lated air conditioner compressor)
Note
Connecting air conditioner service station
♦
Observe the test prerequisites
♦
– Raise engine speed to 2,000 rpm.
– Observe manifold gauge.
Note
The switch pressures and the versions of switches in the refrig‐
erant circuit are vehicle-specific.
Pressures must be measured at the service connections; the fit‐
ting locations of these connections are vehicle-specific.
⇒ Rep. gr. 87
10.3.1
Specifications:
High-pressure side:
Rising from starting pressure (when pressure gauge is connec‐
ted) to maximum 20 bar.
Air conditioning system with refrigerant R134a - Edition 10.2014
⇒ page 126
⇒ page 127
.
.
10. Checking pressures on vehicles
135