User guide

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8 - MENU ITEMS AND OPERATION
Technical Dept. - All rights reserved - Reproduction is prohibited
OPERATING MODE
Flame modulation is managed according to the "System conguration" 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.8 THREE-WAY VALVE NEUTRAL
POS.3-4 PUFFER/BOILER PROBE POS.9 THREE-WAY VALVE NEUTRAL (domestic)
POS.5 EARTHING POS.10 THREE-WAY VALVE NEUTRAL (heating)
POS.6-7 ADDITIONAL BOILER