| 摘要 |
A device for evacuating and charging refrigerant in a refrigerant circuit (64) includes a hand pump to evacuate the circuit. The pump has a pump cylinder (10), in which a pump piston (12) is movable to and fro by a piston rod (16) which has a pump handle (14) mounted thereon. The circuit is charged with refrigerant from a container (18), which extends in the longitudinal direction of the pump cylinder (10) and is fastened to the cylinder.
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