Instruction manual

10
Operating the boiler
GREENSTAR CDi CLASSIC SYSTEM
ErP
– 6 720 815 727 (2015/05)
3.7 ECO MODE (ONLY IN CONJUNCTION WITH OPTIONAL DIVERTER VALVE)
Fig. 6
To deactivate eco mode:
▶ Press the eco button until it goes off.
When the eco button is not illuminated the hot water
cylinder has priority.
The hot water cylinder is first heated up and then the
appliance switches to central heating mode.
To re-activate eco mode:
▶ Press the eco button until it lights up.
When the eco button is illuminated the appliance switches
between central heating mode and cylinder charging
mode.
6 720 812 178-06.1O