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12-MENU ENTRIES AND OPERATION
ELECTRICAL CONNECTIONS
TERMINAL BLOCK CONTACTS
POS.1-2 EXTERNAL THERMOSTAT/PUFFER THERMOSTAT POS.8 NEUTRAL THREE-WAY VALVE (*)
POS.3-4 PUFFER/BOILER PROBE POS.9 THREE-WAY VALVE PHASE (sanitary) (*)
POS.5 EARTHING POS.10 THREE-WAY VALVE PHASE (heating) (*)
POS.6-7 AUXILIARY BOILER (*) DISCONNECT THE INTERNAL THREE-WAY VALVE AND
FLOW SWITCH (IF PRESENT)
START-UP
Press key 1 (OFF) for a few seconds to start up the appliance. The display will show ON with the ashing ame symbol. When the ame
stops blinking, the boiler has reached the operating condition for "supplying power".
The default target room temperature is set at 20°C. To change this setting, follow the instructions in the TEMPERATURE SETPOINT
adjustments menu; do the same to set the heating water temperature and the speed of the ventilation fan. To activate an external
thermostat, if present, see the dedicated paragraph.
POWER SUPPLY
When start-up is complete, the panel with show ON with a constant ame at level 3 . The modulation of the ame for higher or lower
power is then controlled autonomously on the basis of the temperatures set in the "System conguration."
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