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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.