Technical data

13.0 Changing Components

13.3 Flowswitch (Fig. 47)

1. Drain the boiler (see Section 13.1 paragraph 2 & 3).

2. Remove the two screws on the support bracket.

3. Remove the clip securing the flow pipe to the

flowswitch.

4. Disconnect the inline electrical connection.

5. Pull pipe away from flowswitch.

6. Remove the two screws securing the flowswitch to

the boiler.

7. Remove the flowswitch.

8. Fit the new flowswitch and reassemble in reverse

order.

9. Recommission the boiler and check the inhibitor

concentration (see Section 6.2 and 10.1).

Flow Switch

Clip

Flow Pipe

Fig. 47

Support Bracket