20 | Operation
4.2
Switching the appliance ON/OFF
Startup
B Switch the appliance ON using the ON/OFF switch.
The display shows the supply temperature.
Fig. 5
If the display shows
supply temperature, the appliance operates at its
lowest output for 15 minutes per the initial startup
sequence.
Shutdown
B Switch the appliance OFF using the ON/OFF switch.
The diplay goes out.
B If the appliance is taken out of service for a longer period:
Observe frost protection (Æ Section 4.8).
in alternation with the
6 720 644 013 (2011/02)