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53
System bypass
●
Refer to the important information
and initial preparation on page 45.
●
Release central heating water
pressure.
●
Remove spring clip (
2
)
●
Undo union (
1
), remove
bypass/connecting pipe.
●
Pull apart bypass and connecting
pipe.
●
Re-assemble in reverse order.
Diverter valve
●
Refer to the important information
and initial preparation on page 45.
●
Release central heating water
pressure.
●
Disconnect the plug (
4
) from the
diverter valve.
●
Remove the spring clip (
5
).
●
Undo the unions (
6
) and remove
the diverter valve.
●
Re-assemble in reverse order.
3
2
1
Fig. E.13: Automatic Bypass
Euro B/S 169/0
4
5
6
7
Fig. E.14: Diverter valve
Euro B/S 170/0
PARTS REPLACEMENT
