Immergas Victrix Tera V228 EU Manual page 14

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, insulation of the connection pipes, both
DHW and CH, of the condensate drain pipe and the installation of the antifreeze kit is required, respecting all the conditions
listed above.
Minimum temperature -15°C
Protect the domestic hot water circuit against freezing by using an accessory that is supplied on request (antifreeze kit) comprising two
electric heating elements, the relevant wiring and a control thermostat (carefully read the installation instructions contained in the ac-
cessory kit pack).
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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