Volkswagen Passat 1995 Repair Manual page 119

A/C refrigerant system, servicing
Pressure and temperature specifications
Refer to pages
Component
1 - Evaporator, inlet to
outlet
2 - Low pressure service
valve
3 - Compressor, low
pressure side
4 - Compressor, high
pressure side
5 - Condenser
6 - Receiver drier
7 - Sight glass (if equipped)
8 - High pressure service
valve
9 - Expansion valve
1)
Pressure maintained in the refrigerant system by the variable displacement compressor despite
variables in temperature, load and engine speeds (RPM).
2)
Temperature maintained in the refrigerant system by the variable displacement compressor despite
variables in temperature, load and engine speeds (RPM).
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.HA01.87.5
Page 87-91 and Page 87-63
Refrigerant
state
Vapor to Gas
Gas
Gas
Gas
Gas
to Vapor
to Liquid
Liquid
Liquid
Liquid
Liquid to Vapor
for component identification.
Approximate pressure
(bar/psi)
1)
1.2 bar (17.4 psi)
14 bar (203 psi)
Inlet: 14 bar (203 psi)
Outlet: 1.2 bar (17.4 psi)
Page 25 of 35
87-93
Approximate
temperature
2)
-7 C (19 F)
-1 C (30 F)
65 C (149 F)
55 C (131 F) at
outlet
55 C (131 F)
Inlet: 55 C (131 F)
Outlet: -7 C (19 F)
12/7/2004