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2
Safety instructions and recommendations
7651255 - v.01 - 23052016
Attention
Installation, commissioning and maintenance must be performed by
a competent technician and in accordance with the applicable legal
requirements and supplied instructions.
Attention
Heating water and domestic water may not come into contact with
each other.
Regular maintenance of the appliance is necessary to ensure reliable and
safe operation. If the hot water boiler is modified in any way, the warranty
will be void.
2 Safety instructions and recommendations
HFS 650 / HSF 700
5
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