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8 - MENU ITEMS AND OPERATION
OPERATING MODE
Flame modulation is managed according to the "System configuration" of the room probe placed on the rear of the appliance (see
drawing), by the external thermostat, by the boiler water temperature or by the NTC probes.
ELECTRICAL CONNECTIONS
TERMINAL BLOCK CONTACTS
POS.1-2 EXTERNAL THERMOSTAT/PUFFER THERMOSTAT
POS.3-4 PUFFER/BOILER PROBE
POS.5 EARTHING
POS.6-7 ADDITIONAL BOILER
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POS.8 THREE-WAY VALVE NEUTRAL
POS.9 THREE-WAY VALVE NEUTRAL (domestic)
POS.10 THREE-WAY VALVE NEUTRAL (heating)
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