121
• Service level
– Accessible for all users by entering a combination of buttons.
– The values displayed can be changed.
✎ See page 125
• System level
– Only accessible for authorised specialists.
– This level is not described in the Operation Manual.
CONTENTS OF THE LEVELS
1 General
2 Boiler
3 Ignition
4 Control
5 Return
6 Cleaning
7 Delivery system
8 Hydraulic system
9 Buffer tank
10 Heating circuit CCT1
11 Heating circuit CCT2
12 Heating circuit CCT3
16 Hot water
18 Solar
19 District heating
20 Second boiler
21 Combination heating pump
The following pages show all practically available menu windows.
In actuality, only those menu windows are available to the operator
which are relevant for the selected hydraulic diagram.
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