Volkswagen Polo Service & Repair Manual: Connecting Service Station
| – |
Connect the A/C service station to the power supply. |
| – |
Connect quick-release coupling adapter to charging hoses of
service station (handwheels not screwed in/hand shut-off valve
not open).
|
| – |
Switch on service station and evacuate charging hoses (only
necessary if there is air in charging hoses). |
| – |
Switch off A/C service station. |
| – |
Remove caps from service connections (with valve). |
| – |
Connect the A/C service station to the refrigerant circuit
using service connections with quick-release coupling adapters. |
| – |
Screw in handwheel of quick-release coupling adapters only
until valves are definitely open at refrigerant circuit
connection (observe pressure gauge, do not strain valves). |
| – |
Perform planned tests and measurements. |
|
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This chapter contains information on the following subjects:
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Refrigerant Circuit with Restrictor and Reservoir
Arrows point in direction of refrigerant flow.
A-Low pressure side of refrigerant circuit.
B-High pressure side of refrigerant circuit.
Component
Aggregate state of refrigerant
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WARNING
Risk of injury. Follow all Warnings and Safety
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→ Chapter „Warnings and Safety Precautions“.
WARNING ...
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Ultrasound A/C Cleaner -VAS6189B