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You can temporarily override the automatically calculated set point. If, for example, you want to use the boiler to
the maximum for a few hours even when automatic control mode, you would proceed as follows:
When pressing the
or
button, the display will alternatively show the calculated set point and the
indication
. By holding down either of these two keys for at least 5 seconds, the calculated set point will
start flashing and the set point can now be modified with the same keys. Validate the selection by pressing the
button. The time that the set point is going to be overridden is shown:
. It can be modified from
1 to 24h.
Validate the selection by pressing the
button. The override set point and the time remaining are displayed
alternatively every 10 seconds. At any time, it is possible to cancel this state just by turning off and restarting the
boiler
6.8 BLOCKING THE CONTROLS
It is possible to lock the buttons of the control panel to prevent any adjustment.
By keeping the
button pressed down for a few seconds, the control panel will be locked.
The control buttons of the boiler will be locked and no button will respond when pressed. Internally all the
settings remain the same and the boiler will function normally.
To unlock the buttons, press the same button down for a few seconds until the above displayed symbol goes off. If
the boiler is disconnected from the mains or there is a failure in the house’s electricity supply, the buttons will also
be unlocked.
6.9 PUMP ANTI-SEIZE FUNCTION
The advanced boiler control will automatically energize the pump for 10 seconds each month to protect it from
seizing during long periods of inactivity. The power supply must be maintained for this function to operate.
Summary of Contents for MATTIRA MAS15
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