Fitting And Servicing The Filling Link; Fitting And Servicing The Manual Filling Link - Bosch Thermotechnik FILLING LINK Installation And Operating Manual

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Fitting and servicing the filling link

4.1 Fitting and servicing the manual filling link

The manifold shown has hexagonal connection, some manifolds have octagonal
connections, the fitting method is identical.
There may be mains and system water pressure present behind
the blanking plugs, ensure that the isolating valves are closed.
▶ Close the isolating valves on the DHW inlet and CH return connections.
▶ Unscrew and remove the blanking plugs from the DHW inlet and CH return
connections.
▶ Ensure that the filter is positioned inside the inlet of the filling link.
▶ Assemble the filling link onto the DHW inlet and CH return connections.
▶ Ensure that the filling link is pushed in fully up to the stop tabs on both sides of the
filling link.
▶ Fit two screws and lock washers in each of the isolating valves.
▶ Open the isolating valves on the DHW inlet and CH return connections.
6720884379 (2018/03)
Fitting and servicing the filling link
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