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3.15 SCREED HEATER FUNCTION (SM)
The function can be activated from the Special Functions menu by selecting "SM".
It is a function to perform the thermal shock on new radiant panel systems, as required by the applicable standard. Allows to set the sys-
tem flow temperature at a lower or higher setpoint to be able to perform the thermal shock of the screed respectively for 3 and/or 4 days.
Contact the manufacturer of the radiant panels for the thermal shock characteristics and its correct execution.
To be able to activate the function there must be no remote control connected, while in case of system divided into zones it must
be properly connected, both hydraulically and electrically.
The function can only be activated if the device is Off.
RESET
RESET
RESET
INFO
MODE
INFO
MODE
INFO
MODE
By activating the function, the lower temperature set appears (de-
fault 25°C, range 20 - 45°C) which can be edited by acting on the
knob for adjusting the system temperature (
firmed by pressing the "MODE" button. The adjusted set flashes 2
seconds after the last time a key was pressed.
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After confirming the first set, the upper temperature set is dis-
played (default 45°C, range 25 - 50°C), which can be edited in the
same way. Confirmation by pressing "MODE" will save the value
and the Screed Heater is activated.
If no key is pressed for 2 minutes during these temperature selec-
tions, the function is abandoned and the appliance goes back into
standby.
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When the function is active, the display alternately shows the
countdown of the days and the current flow temperature, at the
same time as the normal operating information (flame symbol,
faults).
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) and finally con-
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