17
INSTALLER
USERMAINTENANCE TECHNICIAN
TECHNICAL DATA
Minimum room temperature -5°C
Insulate the visible pipes and ttings with 10 mm thick insulating material (cooling inlet pipe, heating outlet pipe and condensate drain-
ing pipe).
e appliance comes as per standard with an antifreeze function that activates the pump and the burner when the system water temper-
ature in the appliance falls below 4°C.
In these conditions, previously listed, the appliance is protected against freezing up to an ambient temperature of -5°C.
If the appliance is installed in a place where the temperature drops below -5°C, the appliance may freeze.
When installing the appliance in locations where the temperature falls below -5°C, installation of the antifreeze kit is required,
respecting all the conditions listed above.
Minimum room temperature -15°C
Protect the domestic hot water circuit (when paired with a storage tank unit) against freezing by using an accessory that is supplied on
request (antifreeze kit) comprising an electric resistance, the relevant wiring and a control thermostat (carefully read and follow the in-
stallation instructions contained in the accessory kit pack).
e warranty does not cover damage due to interruption of the electrical power supply and failure to comply with that stated on the pre-
vious pages.
In the previously listed conditions ad with the addition of the antifreeze kit, the appliance is protected against freezing up to a
temperature of -15°C.
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