NUOS Plus - User Manual

Heat pump water heater

Heat pump water heater – SAFETY WARNINGS SAFETY WARNINGS CAUTION 1. This manual is an integral part of the product. Keep it with care with the appliance, and hand it on to the next user/owner in case of change of property. 2. Read the instructions and warnings in this manual carefully, they contain important information regarding safe installation, use and maintenance. 3. The appliance must be installed and commissioned by a qualified technician in accordance with local legislation and health and safety regulations. All power circuits must be shut off before you open the terminal block. 4. DO NOT use the appliance for any other than its specified use. The manufacturer is not liable for damage resulting from improper or incorrect use or failure to observe the instructions given in this manual. 5. Incorrect installation can result in damage to property and injury to persons and animals; the manufacturer is not liable for the consequences. 6. Do not leave the packaging materials (staples, plastic bags, expanded polystyrene, etc.) within the reach of children - they can cause serious injury. 7. The appliance may not be used by persons with reduced physical, sensory or mental capacity, or lacking the requisite experience and familiarity, unless under supervision or following instruction in the safe use of the appliance. DO NOT permit children to play with the appliance. 8. DO NOT touch the appliance when barefoot or if any part of your body is wet. 9. Any repairs, maintenance, plumbing and electrical connections must be done by qualified technicians using original spare parts only. Failure to observe the above instructions can compromise the safety of the appliance and relieves the manufacturer of any liability for the consequences. 10. The hot water temperature is regulated by a thermostat which also acts as a re-armable safety device to prevent dangerous overheating. 11. The electrical connections must be done as indicated in this manual. 12. If the appliance is equipped with a power cord, the latter may only be replaced by an authorised service centre or professional technician. 13. It is mandatory to screw on to the appliance's water intake pipe a suitable device against overpressure; this device must not be tampered with and must be made to operate frequently in order to check that it is not blocked and to remove any limescale. In countries which acknowledge EN 1487, the appliance's water intake pipe must be equipped with a safety device compliant with said standard; it must be calibrated to a maximum pressure of 0.7 MPa, including at least a cock, check valve, safety valve and hydraulic load cut-out. 14. Make sure you drain the appliance when it is out of service in an area subject to subzero temperatures. Drain as described in the appropriate chapter. 15. Water heated to over 50°C can cause immediate serious burns if delivered directly to the taps. Children, disabled persons and the elderly are particularly at risk. We recommend installing a thermostatic mixer valve on the water delivery line. 16. Do not leave flammable materials in contact with or in the vicinity of the appliance. 17. The appliance is not supplied with batteries. Where these are required, it is suggested use the battery kit made by the manufacturer. Carefully observe the polarity when fitting. At the end of their life, dispose of batteries in accordance with applicable legislation using dedicated containers. Disconnect the appliance from the mains power supply when fitting or removing batteries. 3

Heat pump water heater – GENERAL INFORMATION GENERAL INFORMATION 1.1 Description of the symbols used In terms of installation and operation safety, the symbols described in the table below are used in order to stress the importance of the relative risk warnings: Symbol Description Failure to comply with this warning may result in injury to persons or, in some cases, death. Failure to comply with this warning may result in serious damage to property and plants or injury to animals. It is mandatory to comply with the general and appliance-specific safety measures. 1.2 Field of application This appliance is intended for hot water production for domestic use or similar, at temperatures below boiling point. The appliance must be hydraulically connected to a domestic water supply line and to a power supply network. Exhaust ducts may be used for the entry and discharge of processed air. It is forbidden to use of the appliance for uses other than those specified. Any alternative use of the appliance constitutes improper use and is prohibited; in particular, the appliance may not be used in industrial cycles and/or installed in environments exposed to corrosive or explosive materials. The manufacturer shall not be held liable for any damage due to faulty installation, improper use or uses deriving from behaviour that is are not reasonably predictable, and incomplete or careless implementation of the instructions contained in this manual. This appliance should not be operated by individuals (including children) with reduced physical or sensory abilities, or by inexperienced or unskilled individuals, unless adequately supervised and trained regarding use of the appliance by persons responsible for their own safety. Children must be supervised by persons responsible for their safety so as to ensure that they do not use the appliance as a toy. 1.3 Instructions and technical norms The purchaser pays for the appliance’s installation, which must be carried out by qualified personnel only, in conformity with national regulations in force and any provisions emitted by local authorities or bodies responsible for public health, and in accordance with the specific manufacturer indications contained in this manual. The manufacturer is responsible for the product’s conformity to the relevant construction directives, laws and regulations in force at the time the product is first commercialised. The designer, installer and user are each exclusively responsible, in their respective fields, for knowing and observing the legal requirements and technical regulations concerning the design, installation, operation and maintenance of the appliance. Any reference to laws, regulations or technical specifications contained in this manual is purely for information purposes; any new laws introduced or modifications to existing laws are not in any way binding on the manufacturer towards third parties. It is necessary to ensure that the power supply network to which the product is connected complies with the EN 50160 norm (under penalty of warranty invalidation). Relative to France, ensure that installation complies with the NFC 15-100 norm. The tampering of product integral parts and/or supplied accessories invalidates the warranty. 1.4 Product certifications The CE marking of the appliances attests its conformity to the following EC Directives, of which it satisfies the essential requisites: - 2006/95/EC on electrical safety (EN/IEC 60335-1; EN/IEC 60335-2-21; EN/IEC 60335-2-40); - 2004/108/EC on electromagnetic compatibility (EN 55014-1; EN 55014-2; EN 61000-3-2; EN 61000-3-3); - RoHS2 2011/65/EU on restriction of use on certain hazardous substances in electrical and electronic equipment (EN 50581). - Commission Regulation (EU) no. 814/2013 on ecodesign (no. 2014/C 207/03 - transitional methods of measurement and calculation) Verification of performance is carried out through the following technical regulations: - EN 16147; - CAHIER DE CHARGE_103-15/B_2011 Chauffe-eau Thermodynamiques pour la marque NF élettricitè performance; - 2014/C 207/03 - transitional methods of measurement and calculation This product complies with: - REACH Regulation 1907/2006/EC; - Commission Delegated Regulation (EU) no. 812/2013 (labelling) 1.5 Packaging and supplied accessories The appliance is anchored to a wooden pallet and is protected with polystyrene top cover, wooden edge protectors, and external cardboard; all the materials are recyclable and eco-compatible. The following accessories are included: - Belt for handling the water heater (to be removed once the product is installed); - Connection pipe for condensation water; - One 3/4” dielectric coupling and joint; - Instruction manual and warranty documents; - Energy label and product fiche; - 2 adapters for Ø150 and Ø160 ducts. 4