OSO HOTWATER Maxi Standard - MS 300 Manual
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Summary of Contents for OSO HOTWATER Maxi Standard - MS 300
- Page 1 Maxi Standard - MS 300-400 l. SAFETY INFORMATION O&M INFORMATION INSTALLATION MANUAL TDS - TECHNICAL DATA SHEET Manufactured by OSO Hotwater AS Industriveien 1 - 3300 Hokksund - Norway Tel: +47 32 25 00 00 / E-mail: oso@oso.no www.osohotwater.com 11002341-146189-05 - 06-2023...
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Page 2: Table Of Contents
CONTENTS 1. Safety instructions ............. 3 General information ......... 3 1.2 Safety instructions for users ......4 1.3 Safety instructions for installers ....4 2. Product description ..........5 2.1 Product identification ........5 2.2 Intended use ............5 2.3 CE marking ............5 2.4 Technical data ............ -
Page 3: Safety Instructions
1. SAFETY INSTRUCTIONS 1.1 General information • Read the following safety instructions carefully before installing, maintaining or adjusting the hot water cylinder • Personal injury or material damage may result if the product is not installed or used in the intended manner. •... -
Page 4: Safety Instructions For Users
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... -
Page 5: Product Description
• 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 •... -
Page 6: Installation Instructions
3. INSTALLATION INSTRUCTIONS 3.1 Products covered by these instructions 800 2551 Maxi Standard - MS 300 800 2552 Maxi Standard - MS 400 3.2 Included in delivery Ref no. Pcs. Description Hot water cylinder PT valve 10 bar/99°C (supplied) Installation manual (this document) -
Page 7: Requirements For Installation Location
3.3.1 Delivery The product should be transported carefully as shown, with packaging. Use the handles in the box. CAUTION Pipe stubs, valves etc. shall 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 laws... -
Page 8: Installation Of Center Support Foot
3.5 Installation of center support foot Unpack the heater and lay it on its side. Use the packaging cardboard as a substrate, take care so that the product does not suffer cosmetic damage. Two adhesive pads are included with the center support foot. - Page 9 3.6.2 Fitting pipes A) Run a pipe of suitable size to the connections shown, and affix with suitable sealant. Unused connections must be plugged securely. B) The product can connected in series for in- creased capacity in the system. Use OSO pre- fabricated SRS manifolds, see illustration.
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Page 10: Electrical Installation
3.7 Electrical installation Fixed electrical fittings must be used for instal- earthing point lation. Any electric fittings must be installed by an authorised electrician. The relevant standards Cover of junction box should be correctly and regulations must be followed. mounted before the power is switched on. The power must not be switched on until the prod- 3.7.1 Electrical components uct has been filled with water. - Page 11 Electrical connection diagram 2 factory Electrical connection, diagram 2 - UK wiring 9 kW - 3x400V - NB: Neutral wire is NOT pos- supplied sible. 9 kW - 3x230V - Factory standard layout. For UK single phase and Uk 3 phase 400v see illustration 2.
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Page 12: Initial Commissioning
4. INITIAL COMMISSIONING 4.1 Filling with water First check that all pipes are connected correctly. Then fill the tank according to the needs/ requirements 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. -
Page 13: User Guide
5. USER GUIDE 5.1 Settings 5.1.1 Thermostat setting The product’s thermostats are adjustable from 50- WARNING 75°C. The thermostat should not be set lower than Constant voltage is present in the junction box. 60°C to prevent bacteria growth. To adjust the tem- Before any electrical work is done, the power sup- perature: ply must be disconnected and secured against... -
Page 14: Troubleshooting
6. TROUBLESHOOTING 6.1 Faults and fixes If problems arise when the product is in use, installer (see data plate on product) or OSO check for possible faults and fixes in the table. Hotwater AS - see section 7.1. If you are unsure what is wrong, contact the TROUBLESHOOTING Problem Possible cause of fault... - Page 16 OSO Hotwater AS Industriveien 1 3300 Hokksund - Norway Tel: + 47 32 25 00 00 oso@oso.no www.osohotwater.com © This installation manual and all its content is protected by copyright and may be reproduced or distributed only with written consent from the manufacturer.
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