1. SAFETY INSTRUCTIONS 1.1 General information • Read the following safety instructions carefully before installing, maintaining or adjusting the buffer tank. • 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 If a safety valve is fitted, the valve overflow should NOT be sealed or plugged. 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. Maintenance/settings should only be carried out by persons over 18 years of age, with sufficient understanding CAUTION...
• Pressure vessel standard PED 2014/68/EU Conformity at www.osohotwater.co.uk for more • Welding standard EN ISO 3834-2 information. OSO Hotwater AS is certified for The product complies with Directives for: • Quality ISO 9001 • Low voltage LVD 2014/35/EU • Environment ISO 14001 •...
3. INSTALLATION INSTRUCTIONS 3.1 Products covered by these instructions 1024 1453 M 600 1024 1454 M 1000 3.2 Included in delivery Num- Ref no. Description ber of Buffer tank without electric Installation manual (this document) Safety valve, 9 bar (supplied) 3.3 Product dimensions All dimensions in mm.
3.3.1 Delivery The product should be transported carefully as shown, with packaging. CAUTION Pipe stubs, valves etc. should not be used to lift the product as this could cause malfunctions. 3.4 Requirements for installation location and positioning CAUTION The product should be placed in a room with a drain, in accordance with local rules and regulations.
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. Dimension Connection description 1½” internal thread. Hot water out 2 3/4”...
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3.5.4 Fitting instructions CAUTION The product should be placed in a room with a drain, in accordance with local rules and regulations. Alternatively, fit an automatic stop valve with sensor and overflow from safety valve to drain. The product should be properly aligned vertically and horizontally, on a floor suitable for the total weight of the product when in operation.
4. INITIAL COMMISSIONING 5. USER GUIDE 4.1 Filling with water 5.1 Settings The product should be supported and stable First check that all pipes are connected correctly. vertically and horizontally. Then proceed as follows: When the product is placed correctly and is A) Open a hot tap –...
7. WARRANTY CONDITIONS - applies to UK only 1. Scope OSO Hotwater UK Ltd. (hereinafter called OSO) warrants for 2 years • The immersion heater has not been exposed to hardness from the date of purchase, that the Product will: i) conform to OSO levels exceeding 5°dH (180 ppm CaCO3).
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