Bentley Volkswagen.Golf.Jetta.R32.Official.Factory.Repair.Manual.1999-2005

Pressures, checking on vehicles
Página 19 de 33
absolute
B - Control current for A/C
Compressor Regulator Valve
N280
C - Permissible tolerance range.
Note:
- Under unfavorable conditions
(very high ambient temperatures,
high humidity), pressure on highpressure
side may increase to
max. 29 bar.
- Control current - B - is displayed
in measured value block.
- High pressure is displayed in
measured value block
Repair Manual, , Repair Group
87,
.
- Low pressure settles as a
function of control current for A/C
Compressor Regulator Valve
N280 within compressor output
range in tolerance range.
- Under unfavorable conditions
(very high ambient temperatures,
high humidity), compressor output
may not always be sufficient to
attain the specified value.
- The specified operating current
for the regulating valve must be
greater than 0.3 A in order to
ensure reliable valve actuation.
- In the setting "maximum cooling
output" control current is regulated
to approx. 0.8 A (displayed in
measured value block)
Repair Manual, Heating & Air
Conditioning, Repair Group 87 ,
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...
13/2/2005