Summary of Contents for OSO HOTWATER Maxi Standard MS 600
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Maxi Standard - MS 600-1000-2000-3000-5000-10000 l. SAFETY INFORMATION O&M INFORMATION INSTALLATION MANUAL Manufactured by OSO Hotwater AS Industriveien 1 - 3300 Hokksund - Norway Tel: +47 32 25 00 00 / E-mail: oso@oso.no www.osohotwater.com 11011407-00 - 01-2024...
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 shall NOT be sealed or plugged. The product shall NOT be modified or changed from its original state. Children shall NOT play with the product or go near it without supervision. Maintenance/settings shall only be carried out by persons over 18 years of age, with sufficient understanding CAUTION...
• Safety standard EN 60335-2-21 • Welding standard EN ISO 3834-2 The product complies with Directives for: • Low voltage LVD 2014/35/EU OSO Hotwater AS is certified for • Electromagnetic compatibility EMC 2014/30/EU • Quality ISO 9001 • Pressurised equipment PED 2014/68/EU •...
3. INSTALLATION INSTRUCTIONS 3.1 Products covered by these instructions Maxi Standard MS 600 Maxi Standard MS 1000 Maxi Standard MS 2000 Maxi Standard MS 3000 Maxi Standard MS 5000 Maxi Standard MS 10000 3.2 Included in delivery Num- Ref no.
3.3.1 Delivery The product should be transported carefully, with packaging on. Lifting lug (L) must be used when lifting the product. 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 shall be placed in a room with a drain, in accordance with current local rules...
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. Connections, 600-1000 litres : Dimension Connection description G 1 ½”...
3.5.4 Fitting instructions CAUTION The product shall be placed in a room with a drain, in accordance with current local rules and regulations. Alternatively, fit an automatic stop valve with sensor and overflow from safety valve to drain. The product shall be properly aligned vertically and horizontally, on a floor suitable for the total weight of the product when in operation.
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must not be switched on until the product has been filled with water. Alternative electric power output The product can be rewired to 3x230V, see illustration. The power output can also be reduced in each electric junction box if desired, see pt. 3.6.4. All electrical instal- lation shall be performed by approved installer.
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Electrical connection, diagram - 2000-10 000 l. Component Torque 30 kW (6x5) - 3x400V G1.1/4” heating element 60 Nm (+/- 5) Circuit diagram shows standard connection from Thermostat screws 2 Nm (+/- 0,1) the factory for 2000-10000 l. (3x400V), and also Nuts on the element head 2 Nm (+/- 0,1) applies to 3x230V.
4. INITIAL COMMISSIONING 4.1 Filling with water First check that all pipes are connected correctly. Then fill the tank according to the needs/require- ments of the system. Make sure that the tank is vented during filling to prevent air pockets. 4.2 Turning on the power When the cylinder has been filled with water, the power can be switched on.
5. USER GUIDE 5.1 Settings 5.1.1 Thermostat setting WARNING The product’s thermostats are adjustable from 50-75°C. The thermostat should not be set lower Constant voltage is present in the junction box. than 60°C to prevent bacteria growth. To adjust Before any electrical work is done, the power sup- ply must be disconnected and secured against the temperature: activation while the work is in progress.
6. TROUBLESHOOTING 6.1 Faults and fixes If problems arise when the product is in use, installer (see product type plate) or OSO Hot- check for possible faults and fixes in the table. water AS - see section 7.1. If you are unsure what is wrong, contact the TROUBLESHOOTING Problem Possible cause of fault...
1. Scope Water Directive EN 98/83 EC, or latest version. The water OSO Hotwater AS (hereinafter called OSO) warrants for 2 years should not be aggressive, i.e. the water chemistry shall from the date of purchase, that the Product will: i) conform to...
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