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boiler off
Turning the
To turn off the central heating ·only.1 urn the central heating control
'.r-'
position (Normal position during summer time).
To turn off the heating and hot water for short periods of time. 1
CD
the main on/off control
to the
and there is no danger of frost. (e.g. summer holidays), you should also switch off the
electrical ~upply and turn off the gas supply.
'0'
position. Should you leave for
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to
urn
longer time,
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