Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Flushing the Air-Conditioning System




Flushing the air-conditioning system

Note: Flushing the air-conditioning system serves the purpose of drying the circuit.

1. Evacuate.

2. Open the shut-off valve for high pressure (5) and the refrigerant outlet (11).

3. Allow refrigerant to flow in until a pressure of approx. 2 bar (absolute) is indicated.

4. Close shut-off valves 5 and 11.

5. Extract refrigerant again.

6. Evacuate.