Volkswagen Polo Service & Repair Manual: Refrigerant Circuit Connections with Valve for Switches
 Note
| For switching pressures, removing and installing switches
and switch arrangement and version, see vehicle-specific
refrigerant circuit. |
WARNING
| There is a danger of ice-up. |
| Refrigerant will leak out if refrigerant circuit is
not discharged. |
| Refrigerant must be extracted before removing valve
-C-. If refrigerant circuit
is not opened within 10 minutes of extraction, pressure
may form in refrigerant circuit due to evaporation.
Extract the refrigerant once more. |
|
| Different threads for switch on high pressure and low
pressure sides.
|
|
|
|
| Only valves and o-rings that are resistant to refrigerant
R134a and refrigerant oil must be installed. |
| A - |
Connection (soldered in) |
|
|
|
Note
For switching pressures, removing and installing switches
and switch arrangement and version, see vehicle-specific
refrigerant circuit.
...
Note
For switching pressures, removing and installing switches
and switch arrangement and version, see vehicle-specific
refrigerant circuit.
...
Other materials:
Physical Principles
The four known states of water also apply to air
conditioning system refrigerants.
1 -
gaseous (invisible)
2 -
vapor
3 -
fluid
4&nbs ...
Crimping Pliers - .35-2.5mm -VAS1978/1A
The Crimping Pliers - .35-2.5mm -VAS1978/1A- or the Wiring
Harness Repair - Crimping Plier - Base Tool -VAS1978/1-2-
together with the Wiring Harness Repair - Crimping Head -
.35-2.5mm -VAS1978/1-1-, or the Wiring Harness Repair Set -
Crimping Head - 4-6 ...
Primer Metal
One-Part Anti-Corrosion Wash Primer
Definition:
One-Part Anti-Corrosion Wash Primer -ALN 002 003 10-
Edition 06/2011
Product Description
On ...
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A/C Refrigerant Low Pressure Switch -F73
A/C Pressure Switch -F129