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Summary of Contents for OSO HOTWATER Optima Geocoil OGC 300 I
- Page 1 Optima Geocoil - OGC 300 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 11002237-145956-05 - 02-2023...
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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 care- fully before installing, maintaining or ad- justing the water heater. • Personal injury or material damage may re- sult 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 The overflow from the safety valve shall NOT be sealed or plugged. The product shall NOT be covered over the electric junction box covers on the front. 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. -
Page 5: Product Description
The CE mark shows that the product complies • Welding standard EN ISO 3834-2 with the relevant Directives. See Declaration of Conformity at www.osohotwater.com for more OSO Hotwater AS is certified for information. • Quality ISO 9001 • Environment ISO 14001 The product complies with Directives for: •... -
Page 6: Installation Instructions
3. INSTALLATION INSTRUCTIONS 3.1 Products covered by these instructions 800 0242 OGC 300 3.2 Included in delivery Ref no. Pcs. Description Water heater Installation manual (this document) Sensor slot (factory-fitted) Thermostat Heating element PG strain reliever Safety valve for upper cyl. (factory-fitted) Adjustable feet (factory-fitted) 3.3 Product dimensions All dimensions in mm. -
Page 7: Requirements For Installation Location
3.4.2 Delivery The product should be transported carefully as shown, with packaging. Use the handles in the box. CAUTION Pipe stubs, valves etc. should not be used to lift the product as this could cause malfunctions. 3.5 Requirements for installation location and positioning CAUTION The product shall be placed in a room with a drain, and fitted in accordance with local rules and... -
Page 8: Pipe Installation
3.6 Pipe installation The product DHW cylinder (upper) is designed to be permanently connected to the mains water supply. Approved pipes of the correct size should be used for installation. The relevant standards and regulations must be followed. COLD WATER HOT WATER Overflow Product. - Page 9 3.6.4 Fitting instructions WARNING The product shall be filled with water before the power is switched on. Upper cylinder shall be filled first. The discharge pipe from any safety device shall be at least one pipe size larger than the nominal outlet size of the safety device (<...
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Page 10: Electrical Installation
3.7 Electrical installation Fixed electrical fittings must be used for installa- tion of OGC domestic heating units. Any electric fittings must be installed by an authorised electri- cian. The relevant standards and regulations must be followed. 3.7.1 Electrical components Component Note Safety thermostat 98°C thermal cut-out... - Page 11 3.7.5 Fitting instructions WARNING The product shall be filled with water before the power is switched on. Upper cylinder should be filled first. Fixed electrical fittings shall be used for installation. Any electric fittings must be installed by an authorised electrician. Components for disconnection must be included in the fixed electrical installation in accordance with applicable standards and regulations.
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Page 12: Initial Commissioning
4. INITIAL COMMISSIONING 4.1 Filling with water (upper cylinder first!) 1) Upper cylinder: Check that all pipes are connected correctly. Then proceed as follows: A) Open a hot tap – leave it open B) Open the cold water supply to the product. Check that the water from the open hot water tap is flowing freely, without any air locks. -
Page 13: Handover To End-User
leave open (prevents vacuum). D) Turn the knob on the safety valve (5) approx. 90 degrees to the open position. Upper cylinder empties. After emptying, close the safety valve by turning the knob (5) further clockwise. Close all open taps. If faster emptying of the upper cylinder is required the safety valve can be removed by unscrewing it from the connection. -
Page 14: User Guide
5. USER GUIDE 5.1 Settings WARNING 5.1.1 Thermostat setting The product’s thermostats are adjustable from Continuous voltage is present at the terminals in the junction boxes. Before any electrical work is done, 60-90°C. The thermostat should not be set the power supply must be disconnected and secured lower than 65°C to prevent bacteria growth. -
Page 15: Annual Inspection
5.2 Annual inspection A) Safety valves must be checked annually, see pt. 5.3. B) Check that all pipe connections to/from the product are tight and not leaking. C) Check that the power supply to the product is not in danger of being exposed to mechanical, thermal or chemical damage. -
Page 16: Troubleshooting
If tact the installer (see type plate on the product) the problem is not shown in the troubleshoot- or OSO Hotwater AS - see section 7.1. TROUBLESHOOTING, DOMESTIC HOT WATER - UPPER CYLINDER Problem... - Page 17 TROUBLESHOOTING HEATING SYSTEM - LOWER CYLINDER Problem Possible cause of fault Possible solution Check the fuses and power supply The facility lacks power wires Listen or feel the pump (NB: the pump may be Circulation pump is out of opera- hot) to check whether it is running.
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Page 18: Warranty Conditions
7. WARRANTY CONDITIONS 1. Scope 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 comply with the following:... -
Page 19: System Rating
9. SYSTEM RATING 9.1 Energy labelling of heating systems The ERP directive requires heating systems to be fully energy labelled. OSO OGC comes with en- ergy labelling for connection to a heat pump. For the energy labelling requirements to be met, the energy efficiency must be: •... - Page 20 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 concent from the manufacturer.
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