Turning On And Off - Ferroli MODENA 27 C HE Instructions For Use, Installation And Maintenance

MODENA C HE
Indication during boiler operation
Central Heating mode
The Central Heating heat demand (generated by the OpenTherm Remote Control, the Room Thermostat or the Clock)
is indicated by the flashing of the Hot Air symbol over the radiator (part. 13 and 14 - fig. 1). The display indicates the
actual Central Heating water temperature (part. 11 - fig. 1) and when the required temperature is reachead "d2" will be
displayed.
Domestic hot water mode
The Domestic Hot Water heat demand (generated by the DHW flow sensor or due to a Comfort request) is indicated by
the flashing of the Hot Water symbol under the tap (part. 8 and 9 - fig. 1). The display indicates the actual Domestic Hot
Water temperature (part. 11 - fig. 1) and after Hot water usage "d1" will be displayed.

1.3 Turning ON and OFF

Without main power supply
B
To avoid damage caused by freezing during long shutdowns in winter, it is advisable to drain all water from
the system.
EN
fig. 2
fig. 3
fig. 4 - Boiler without main power supply
cod. 3541D054 - Rev. 00 - 11/2013
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