21
Greenstar FS/Combi FS – 6720810589 (2021/01)
Operation
NOTICE
Material damage due to frost!
Heating system at risk of freezing. In manual summer mode, only the appliance is
pr
otected from freezing.
▶ Observe frost protection measures where there is a risk of freezing.
▶ Make a note of the setting of the boiler high limit dial .
▶ Turn the boiler high limit dial
counterclockwise to .
6 720 641 933-82.1O
eco
reset
max
1
2
3
5
6
maxmin
1
2
3
4
e
6
Fig. 6
For further information, see the operating instructions for the heating control unit
included in the scope of deliv
ery.
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