Related Manuals for OSO HOTWATER Multipoint-W Series
Summary of Contents for OSO HOTWATER Multipoint-W Series
- Page 1 Multipoint - W 30-50-80-100 l. SAFETY INFORMATION O&M INFORMATION INSTALLATION MANUAL TDS - TECHNICAL DATA SHEET 11008565-142234-00 - 11-2022...
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Page 2: Table Of Contents
CONTENTS 1. Safety instructions ............. 3 6. Troubleshooting ............18 General information ......... 3 6.1. Faults and fixes ..........18 1.2 Safety instructions for users ......4 7. Service records and warranty ......19 1.3 Safety instructions for installers ....4 Installation, Commissioning and 2. -
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 must NOT be sealed or plugged. The product front and electric junction box shall NOT be covered 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. -
Page 5: Product Description
Directives. See Declaration of • Safety standard EN 60335-2-21 Conformity at www.osohotwater.co.uk for more • Welding standard EN ISO 3834-2 information. OSO Hotwater AS is certified for • Quality ISO 9001 • Environment ISO 14001 • Work environment ISO 45001 2.4 Technical data... -
Page 6: Installation Instructions
3. INSTALLATION INSTRUCTIONS 3.1 Products covered by these instructions 10800451 Multipoint - W 30 10800452 Multipoint - W 50 10800453 Multipoint - W 80 10800454 Multipoint - W 100 3.2 Included in delivery Ref. Pcs. Description 1 T&P safety valve, 7 bar/90-95°C (factory fitted) 1 Stainless steel multipoint 1 Thermostat 40-70°C 1 Immersion heating element... -
Page 7: Product Dimensions
3.3 Product dimensions All dimensions in mm. Product. ø W 30 W 50 W 80 1017 W 100 1237 Tolerance +/- 5 mm. ø 45° 3.3.1 Delivery The product shall be transported carefully as shown, with packaging. Use the handles in the box. -
Page 8: Requirements For Installation Location
3.3.2 Wall bracket The product can be mounted on the wall or floor and is supplied with a wall bracket (7). The sup- plied wall bracket must be used for wall installation. Ensure that the wall or floor will withstand the full weight of the product in operation. -
Page 9: Pipe Installation
3.5 Pipe installation The product is designed to be permanently con- nected to the mains water supply. Approved pipes of the correct size must be used for installation. The rel- evant standards and regulations must be followed. P&T overflow COLD WATER HOT WATER Product. - Page 10 3.5.5 Fitting instructions WARNING The product shall be filled with water before the power is switched on. Discharge must comply with current building regulations. CAUTION The cylinder must be installed in compliance with current building regulations. Liability for consequential damage will only apply if this is followed. The product shall be properly aligned vertically and horizontally.
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Page 11: Electrical Installation
3.6 Electrical installation The unit must be connected to a minimum 16 amp dedicated permanent supply complying with current IET Wiring regulations, isolation is required via a minimum 20 amp double pole iso- lation switch with a minimum 3 mm separation required. - Page 12 3.6.4 Fitting instructions WARNING The unit must be connected to a minimum 16 amp dedicated permanent supply complying with current IET Wiring regulations. The product shall be filled with water before the power is switched on. The electrical supply to the heater shall be done in accordance with current local regula- tions and best practice by a qualified electrician.
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Page 13: Commissioning
4. COMMISSIONING 4.1 Commissioning and filling Check all connections for correct fitment and tightness. Open the hot water tap furthest away from the OSO water heater. Leave open. Open the mains cold water supply stop cock to fill the water heater. When water flows evenly from the open tap without any air locks, allow to run for a few min- utes to flush through any dirt, swarf or... -
Page 14: Draining
4.5 Draining A) Disconnect the power supply and ensure it WARNING can not be turned back on while work is in pro- gress. The water temperature in the product can be up B) Shut off incoming cold water supply. to 90°C and could cause scalding. Before drain- C) Open a hot tap to the maximum –... -
Page 15: User Guide, Safety And Servicing
5. USER GUIDE, SAFETY AND SERVICING Maintenance must be carried out by a compe- tent person. WARNING 5.1 Safety cut out Constant voltage present in the junction box. Be- The safety cut-out operates if: fore any electrical work is done, the power supply a.) Wiring is incorrect. -
Page 16: Intermittent Discharge From Tundish
5.3 Intermittent discharge from tundish Turn off the electrical supply to the immer- Inspection of pressure/temperature relief sion heater. valve and expansion relief valve. Turn off cold water supply valve. Manually operate each valve by twisting the Open a hot tap. operating cap, and check if water flows un- Turn the knob (K) on the Temperature and obstructed via the tundish to the discharge... -
Page 17: Annual Inspection Of T&P Valve
(tundish visible). charge pipe (D2) to be connected. Where a single common discharge pipe serves For further information contact your Building more than one system, it should be at least one Control Office. pipe size larger than the largest individual dis- Metal discharge pipe (D1) from temperature relief valve to tundish Safety device... -
Page 18: Troubleshooting
6. FAULT FINDING GUIDE 6.1 Faults and fixes If problems arise when the product is in use, check Installation, Commissioning and Service Record for possible faults and fixes in the flow chart. If the Log Book at the back of this manual.) or OSO problem is not shown in the flow chart or you are Hotwater AS - see pt. -
Page 19: Service Records And Warranty
IT IS THE RESPONSIBILITY OF THE INSTALLER TO COMPLETE THIS LOG BOOK AND PASS IT ON TO THE CUSTOMER. FAILURE TO DO SO MAY INVALIDATE THE CYLINDER GUARANTEE The code of practice for the installation, commissioning & servicing of mains pressure hot water storage Installation,Commissioning Installation,Commissioning and Service Record Log Book... - Page 20 (IF APPLICABLE) COMMISSIONING ENGINEER (IF DIFFERENT) DATE NAME ADDRESS TEL No. REGISTRATION DETAILS REGISTERED OPERATIVE ID CARD No. (IF APPLICABLE) APPLIANCE & TIME CONTROL DETAILS MANUFACTURER OSO HOTWATER (UK) MODEL CAPACITY litres MANUFACTURE date TYPE UNVENTED TIME CONTROL PROGRAMMER TIME SWITCH IT IS THE RESPONSIBILITY OF THE INSTALLER TO COMPLETE THIS LOGBOOK AND PASS IT ON TO THE CUSTOMER.
- Page 21 COMMISSIONING PROCEDURE INFORMATION BOILER PRIMARY SETTINGS (INDIRECT HEATING ONLY) ALL BOILERS IS THE PRIMARY A SEALED OR OPEN VENTED SYSTEM? SEALED OPEN WHAT IS THE BOILER FLOW TEMPERATURE? ALL MAINS PRESSURISED SYSTEMS WHAT IS INCOMING STATIC COLD WATER PRESSURE AT THE INLET TO THE PRESSURE REDUCING VALVE? HAS STRAINER (IF FITTED) BEEN CLEANED OF INSTALLATION DEBRIS? HAS A WATER SCALE REDUCER BEEN FITTED?
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Page 22: Warranty
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). -
Page 23: Service Interval Records
SERVICE 9 SERVICE 10 DATE: DATE: ENGINEER NAME ENGINEER NAME COMPANY NAME COMPANY NAME TEL No. TEL No. COMMENTS COMMENTS SIGNATURE SIGNATURE When all the above services have been completed, please contact OSO Hotwater for an additional service interval record sheet. - Page 24 OSO Hotwater (UK) Limited Endeavor House, Seventh Avenue, Team Valley Trading Estate, Gateshead, Tyne & Wear, NE11 0EF Phone: (0191) 482 0800 Fax: (0191) 491 3655 E-mail: technical.uk@oso-hotwater.co.uk E-mail: sales.uk@oso-hotwater.co.uk OSO Hotwater AS Industriveien 1 3300 Hokksund - Norway Tel.: +47 32 25 00 00 oso@oso.no...