Initial start-up
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step info/button instructions
1
START
Follow the instructions on the display. Press
the button to start the self-test.
2
Select type of connection to normal or soft
water.
3
Next
Click “Next” to confirm.
4
The following test will take place automatically.
The status is displayed in the upper field, the
time remaining until the self-test has been
completed is shown in the lower time field.
Where gas appliances are used, exhaust gas measurement must always be carried out when
the self-test has been completed.