Operation - Bosch W11P Installation And Operating Instructions Manual

4.

Operation

Turn on all gas and water taps
Purge air from pipes
Ignition:
Release the slide control knob
after approximately 15 seconds
Press the piezo igniter
Output Control:
Temperature adjustment
Turning control anti-clockwise
increases water flow rate and
reduces water temperature
Switching off:
Depress slide control knob
and hold it in
output decrease
Repeat these steps if the flame does not stay alight
output increase
Turning control clockwise
reduces water flow rate and
increases water temperature
Move slide control to the far left
Fig. 5