69
PARTS REPLACEMENT
DHW heat exchanger
(TURBOmax Plus only)
●
Refer to the important information
and initial preparation on page 59.
●
Release central heating water
pressure.
●
Remove the diverter valve and
pump as previously described.
●
Disconnect wire from the NTC.
●
Remove the spring clips (
3 and 4
).
●
Undo the bottom left hand union
(
2
).
●
Push the heat exchanger (
5
)
backwards to disconnect.
●
Re-assemble in reverse order.
Pressure relief valve
●
Refer to the important information
and initial preparation on page 59.
●
Release central heating water
pressure.
●
Remove the spring clip (
5
).
●
Disconnect the discharge pipe from
the pressure relief valve.
●
Remove pressure relief valve.
●
Re-assemble in reverse order.
5
1
2
3
4
Fig. E.18: DHW heat exchanger
Euro B/S ???/0
6
5
Fig. E.19: Pressure relief valve
Euro B/S 173/0
☞
picture shows a TURBOmax Plus boiler
TURBOmax Plus