Ariston CLAS HE R 12 User Manual page 5

Gas fired condensing wall hung boiler g.c.n : 41-116 - 30 (12 kw) g.c.n : 41-116 - 31 (18 kw) g.c.n : 41-116 - 32 (24 kw)

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Adjusting the heating

It is possible to set the temperature of the heating water by adjusting the knob 5. By placing the

indicator somewhere between min. and max. A temperature may be obtained which varies from

approximately 0°C to about 8°C.

Switching off the heating

To switch off the heating mode turn the knob 5 to the position

. Or set the timer to the off

position

Stand by

To switch off the boiler press the ON/OFF button 9.

Switch off the boiler completely by switching the external electrical switch to the OFF position.