Title: Oso-Nano-VV-Bereder.pdf
The overflow from the safety valve must NOT be sealed or plugged. Any overflow pipe from the safety valve MUST be >1/2 mm inside, clear, undamaged and frost-free with a fall to the drain. Fixed electric fittings should be used for installation in new homes or when changing an existing electrical setup in accordance with regulations. The mains cable should withstand 90°C. A strain reliever must be fitted. The product should be filled with water before the power is switched on. The relevant regulations and standards, and this installation manual, must be followed.! CAUTION!The product should be fitted in accordance with Part G3 of building regulations. Liability for consequential damage will only apply if this is followed.!The product should be properly aligned vertically and horizontally, on a floor or wall suitable for the total weight of the product when in operation. See type plate.!The product should be mounted to allow access to the junction box when needed.2. PRODUCT DESCRIPTION