We accept no liability should any damage result from the failure to comply with the instruc-tions contained in this technical manual.Essential recommendations for safety• It is strictly prohibited to carry out any modifications to the appliance without themanufacturer’s prior and written agreement.• The product must be installed by a qualified engineer, in accordance withapplicable local standards and regulations.• The installation must comply with the instructions contained in this manual andwith the standards and regulations applicable to domestic hot water tanks.• Failure to comply with the instructions in this manual could result in personalinjury or a risk of environmental pollution.• The manufacturer declines all liability for any damage caused as a result ofincorrect installation or in the event of the use of appliances or accessories that arenot specified by the manufacturer.Essential recommendations for the correct operation of the appliance• In order to ensure that the appliance operates correctly, it is essential to have itserviced by a certified installer or maintenance contractor every year.• In case of anomaly, please call your installer for advice.• Faulty parts may only be replaced by genuine parts.• Our water heaters are designed and manufactured for the exclusive purpose ofheating and storing domestic hot water.• The domestic hot water heaters must only be heated using hot water in a closedcircuit.General remarks• The availability of certain models as well as their accessories may vary according tomarkets.• The manufacturer reserves the right to change the technical characteristics andfeatures of its products without prior notice.• The part number (P/N) and serial number (S/N) of the appliance are indicated on itsrating plate and must be provided to ACV in case of warranty claim. Failure to doso will make the claim void.• In spite of the strict quality standards that ACV applies to its appliances duringproduction, inspection and transport, faults may occur. Please immediately notifyyour approved installer of any faults.NOTESThis manual contains important information with respect to the installation, the starting up andthe maintenance of the appliance.This manual must be provided to the user, who will read it carefully and keep it in a safe place.en4 Smart Green : A1002064 - 661Y3000 • BENNLESITDEPLRUFRGENERAL RECOMMENDATIONS