Operation - Bosch WR8 series Installation Manual And Operating Instructions

4.

Operation

Turn on all gas and water taps
Purge air from pipes
Ignition
Release the slide control
knob after approximately 10
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. 7