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:
Checklist
To ensure your own safety and that of your passengers, observe
the following actions in the specified order :
Find a firm and level surface
suitable for lifting the vehicle.
Stop the engine, select a gear on a
manual gearbox or in case of automatic gearbox, move the selector lever ...
Introduction
This chapter contains information on the following subjects:
→ Locking or unlocking the driver door manually
→ Locking the front passenger door and rear doors manually
→ Unlocking the tailgate manually
→ Unlocking the selector lever lock manually
If the vehic ...
AGM Battery
Maintenance-Free Battery with Specific Electrolyte without a
Visual Indicator
Lead-acid battery, where the electrolyte is fixed in an
absorbent glass mat (AGM). The battery is closed and equipped
with breather valves.
...
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A/C Refrigerant Low Pressure Switch -F73
A/C Pressure Switch -F129