Preparing the appliance for use | 13
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3.5 Top up the heating system
The way in which the heating system is topped up is different on
every system. Therefore, you should ask your installer to show you
how it is done.
Maximum pressure of 3 bar at maximum heating water
temperature must not be exceeded (safety valve will open).
CAUTION: Risk of damaging the appliance.
B Only top up the heating system when the
appliance is cold.
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