1. SAFETY INSTRUCTIONS 1.1 General information • Read the following safety instructions carefully before installing, maintaining or adjusting the water heater. • Personal injury or material damage may result if the product is not installed or used in the intended manner. •...
1.2 Safety instructions for users WARNING The overflow from the safety valve must NOT be sealed or plugged. The product must NOT be covered over the cover on the front. The product must NOT be modified or changed from its original state. Children must NOT play with the product or go near it without supervision.
40°C profile Rating eff. % ting °C water OSO Hotwater AS 1080 6051 Nano - N 5 - 3 kW 1x230V Directive: 2010/30/EU Regulation: EU 812/2013 Directive: 2009/125/EC Regulation: EU 814/2013 Efficiency-tested according to standard: EN 50440: 2015...
3. INSTALLATION INSTRUCTIONS 3.1 Products covered by these instructions 800 0051 Nano - N 5 3.2 Included in delivery Num- Ref no. Description ber of Thermostat Heating element Installation manual (this document) Mounting band with 2 screws + washers Water heater Safety valve (supplied loose) 3.3 Product dimensions...
IMPORTANT: If the insulation is not correctly and removed and the strain reliever with cable completely fitted, the product will not achieve fitted into the new channel. the specified ErP energy rating. The energy con- Remove the mounting band (V). Pull the sumption of the product could increase.
3.5 Pipe installation The product is designed to be permanently con- nected to the mains water supply. Approved pipes of the correct size should be used for installation. The relevant standards and regulations must be followed. Product. CW (1) HW (2) Overflow (4) ø15 mm ø15 mm...
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3.5.5 Installation instructions WARNING The product should be filled with water before the power is switched on. Any overflow pipe from the safety valve MUST be >1/2 mm inside, clear, undamaged and frost-free with a fall to the drain. CAUTION The product should be placed in a room with a drain, in accordance with the wetroom standard / latest TEK.
3.6 Electrical installation Fixed electric fittings should be used for installa- tion in new homes or when changing an existing electrical setup in accordance with regulations. A mains cable with plug for wall socket can be used when replacing the product without changing the electrical setup.
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3.6.5 Installation instructions WARNING The product should be filled with water before the power is switched on. 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. CAUTION The product must have a clearance for servicing of 40 cm in front and side.
4. INITIAL COMMISSIONING 4.1 Filling with water again, it must be filled with water and the tank First check that all pipes are connected correctly. vented by opening a hot water tap to the maxi- mum pressure until the water flows in an even Then proceed as follows: stream.
5. USER GUIDE 5.1 Settings 5.1.1 Thermostat setting WARNING The thermostat on the product is adjustable from Constant voltage present in the junction box. Be- 40-70°C. The thermostat should not be set lower fore any electrical work is done, the power supply than 60°C to prevent bacteria growth.
If tact the installer (see type plate on the product) the problem is not shown in the troubleshoot- or OSO Hotwater AS - see section 7.2. TROUBLESHOOTING Problem Possible cause of fault...
7. WARRANTY CONDITIONS 1. Scope OSO Hotwater UK Ltd. (hereinafter called OSO) warrants for 2 should not be aggressive, i.e. the water chemistry shall years from the date of purchase, that the Product will: i) conform comply with the following:...
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