Activating The Key Pad Lock - Bosch Greenstar ZBR16-3A Operating Instructions Manual

32 | Operation
4.9

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:
B Press the key pad lock button until
temperature are alternating on the display.
Fig. 13
Unlocking the key pad:
B Press the key pad lock button until the display shows only the
supply temperature.
3 4
2 5
1
6
max
and the heating supply
reset
eco
3 4
e
2
6
1
max
min
6 720 641 933-83.1O
6 720 644 013 (2011/02)