Samson TROVIS 5474 Mounting And Operating Instructions page 20

Automation system 5400, boiler controller
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Start-up
Select function block.
Activate editing mode for function block.
The function block number starts to blink.
If 0 0 0 0 appears on the display, the key number needs to be entered first (refer to
section 2.4).
Activate function block (Fb = ON).
An activated function block is indicated by a black square below (right) the function
block number in the top row of the controller display.
or:
Deactivate function block (Fb = OFF).
Confirm setting.
If the function block is not closed, further function block parameters can be adjusted.
Proceed as follows:
Make the desired changes and confirm.
If applicable, the next function block parameter is displayed.
Confirm all parameters to exit the opened function block.
To adjust additional function blocks within the configuration level, repeat the steps in the fields
highlighted in gray.
Exit the configuration level.
Return to the operating level.
Note!
The controller automatically returns to the operating level if the keys are left unpressed for two
minutes.
20
EB 5474 EN

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