Operation | 21
6720872363 (2017/04)
Greenstar combi 100 p / 151 p
Alternatively if you prefer switching the appliance OFF:
▶ Ask a trained and certified heating contractor to mix anti-freeze (see installation
instructions) into the heating water. All DHW pipes and DHW tank must be
completely drained.
4.8 Activating the key pad lock
The key pad lock affects the supply temperature dial, the DHW thermostat, the
service button and the ECO button.
Activating the key pad lock:
▶ Press the key pad lock button until and the heating supply temperature are
alternating on the display.
Fig. 9
Unlocking the key pad:
▶ Press the key pad lock button until the display shows only the supply
temperature.
max
1
2
34
5
6
max
1
2
3
4
e
6
eco
reset
6 720 641 933-83.1O
min
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