Caution: Observe safety precautions when connecting the measuring manifold.
1. Close both valves of the measuring manifold fittings.
2. Connect the filling hoses to the fittings of the measuring manifold. Connect the low-pressure filling hose to the service valve of the low-pressure line, and the high-pressure filling hose to the service valve of the high-pressure line. Tighten the hose fastening nuts by hand.

