Check and reset button. If fault suspected consult installer or boiler manufacturer. Rearrange and rotate pages, insert new and alter existing texts, add new objects, and take advantage of other helpful tools. 4. To reset the safety cut-out and the motorised valve thereset button must be pressed in (see fig. (0191) 491 3655 Email. (see 1 above) (see fig 3)3. central heating or on YES not switched onNO YES Switch on YES Check and Is the Has immersion set to hot motorised NO cylinder Check and valve thermal NO heaters reset water button programme. When discharge has stopped check thermal controls and replace as necessary If problem still persists contact a competent engineer / plumber -13- 1. By continuing to use our website, you accept that cookies may be stored on your device, as outlined in our privacy policy. 100511) in the pressure reducing valve. 1. relief valve faulty. For further information contact your Building Control Office or The British Board of Agrment. 3. Our website uses cookies. 3. Add pdfFiller's features to Google Drive, and you'll be able to do more with your paperwork on any internet-connected device. (See page 6 of installation manual). scratch or damage either seat face or4. You may try it out for yourself by signing up for an account. Complete Benchmark logbookPressure Reducing Valve Expansion relief cartridge1. (See pages 8 or 10 of the installation manual). Our website uses cookies. 3. Comprises line strainer, 2.1 bar pressure reducing valve, balanced cold water port, non-return valve, 8 bar expansion relief valve. 2) is adjustablebetween 40C - 70C. Mains supply off. When discharge has stopped, check thermal controls, replace if faulty. (See Reducing Valve incorrectly Pressure Reducing Valve fitted. The store will not work correctly in the case when cookies are disabled. Description of oso unvented water heater manual, So Unvented Water Heater Problems SO Water Heater installation manual. Motorised valve not operating 6. - oso cylinder problems, Related Features How can I send oso unvented water heater manual to be eSigned by others? Please check your spelling or try another term. Like this book? - builds water heaters for the future Oso mains pressure unvented hot water cylinders have for ten years been at the forefront of quality and technological innovation in the unvented cylinder industry. Choose it from the list of records. The expansion vessel must be suitable for potable water and charged to the same pressure as the pressure reducing valve. Edit oso cylinder problems form. Discharge at high level, i.e. Temperature and pressure manual). Follow thewiring instructions connecting the live, neutral and earth as indicated. technical.uk@oso-hotwater.com sales.uk@oso-hotwater.com spareparts.uk@oso-hotwater.com Web www.oso-hotwater.com DIRECT INDIRECT MODEL DIMENSIONS AND KEY Product Capacity Dimensions Approx 3kw Floor Wall Connection dimensions order litres mm weight Elements standing fixing from base unit in mm code full kg factory bracket fitted Direct H D A 1 2 5 12 13 20 RD 100 100 720 580 40 127 1 Yes Yes - - 465 345 110 20 RD 125 125 900 580 40 *Prices are pre-tax. 2). Temperature & pressure relief valve - factory fitted, set to 90C & 10 bar. heating or not switched on. The integration will let you make, change, and sign documents, like oso cylinder problems, without leaving Google Drive. As at No. 6. You may transmit a PDF by email, text message, fax, USPS mail, or online notarization directly from your account. - builds water heaters for the future STAINLESS STEEL MAINS PRESSURE UNVENTED CYLINDERS 20SB (4pp). Do not overtighten Pressure Reducing Valve cartridge and Expansion valve cartridge and seat Part strainer Part No. ALTERNATIVE DISCHARGEDownward discharges at low level, i.e. Hot waterdischarge from tundish This indicates a malfunction of a thermal cut-out, operating thermostat or the combined temperature and pressure relief valve.

They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. The material presented in this guide is No results.

Check and replace if faulty. YES YES If problem still persists Check wiring Check and contact a competent or plumbing reset engineer / plumber connections button Excessive Hot water from taps Cylinder Thermostat YES set to high Reduce Is Thermostat wired NO Temperature setting as per layouts for NO Faulty S or Y plan NO thermostat Connect wiring as installation per instructions replace YES Check cylinderWiring Fault thermostat is switchingSeek advice on & off with programmer & hot water from on electrician Is 2-port motorised YES valve closing when NO cylinder reaches temperature? SECONDARY RETURN HOT TAPS HOT OUTLET COLD INLETFIGURE 5 5 6 431 Secondary Return Fitting use 1/2''F x 1/2'' M x 15mm Tee (not supplied) 22 Commissioning Valve 13 Non Return Valve4 Circulation Pump5 Secondary Return Line6 Balanced cold supply for showers or bidet only All replacement parts must be supplied by OSO HOTWATER (UK) LIMITED. Log in to account. The SC comes as standard with an ultra grade INCOTEC immersion heater as backup which can be connected to Solar panels. Based in Norway, Oso is a global leader in the production of stainless steel unvented cylinders having supplied over 2 million cylinders world wide since l970. Check wiring and / or correctly. Should this happen, press the reset button.Important: Before resetting the safety cut-out or altering the thermostat setting, isolateelectrical supply to the unit prior to removal of the lid. Go to the Documents tab to access merging, splitting, locking, or unlocking functions. Related Forms (Note Water will be hot). 1. 214009 8.0 Bar. Check and set to hot water. ELECTRICAL INSTALLATIONImmersion heatersAll indirect units are fitted with one immersion heater which is located behind the electrical box. Refit in reverse order. And refit valve strainer, Fill & Sign Online, Print, Email, Fax, or Download, Form Popularity oso cylinder problems form. 510 501 2.1 Bar. Oso is firmly established as a key supplier in this rapidly expanding sector. Once your oso cylinder problems form is complete, you can securely share it with recipients and gather eSignatures with pdfFiller in just a few clicks. Visit Google Workspace Marketplace and install pdfFiller for Gmail. Click on Start Free Trial and register a profile if you don't have one yet. If any doubt, refer toBuilding Regulation G3. OSO FAULT FINDING GUIDE No water flow from hot tapsMains supply off NO Line strainer NO Cold water PRV blocked incorrectly fitted YES YES YES Open supply valve Clear line Check and refit strainer as required If problem still persists contact a competent engineer OSO FAULT FINDING GUIDE Intermittent water discharge Reduced Internal NO Thermal controlexpansion volume failure YES YESRecharge air gap. Check boiler operation. Should the safety cut-out be brought into operation, the motorised valve will operate andclose down the primary flow to the cylinder.

Cold water inlet Pressure 1. All electrical connections must conform to current IEE wiring regulations. pdfFiller and Google Docs can be used together to make your documents easier to work with and to make fillable forms right in your Google Drive. Turn off water supply. Select Add New on your Dashboard and upload a file from your device or import it from the cloud, online, or internal mail. 2. (See page 6 of installation 2. 1. 2. operated. plumbing connections to motorised valve. 3. OSO cylinders are the shortest cylinder systems on the market, with being able to produce 20% more hot water than other cylinders enabling you to downsize when going with OSO. This pre-plumbed unit with a integral expansion vessel saves up to 70% labour during installation. To obtain the address of a local stockist contact:OSO HOTWATER (UK) LTD www.oso-hotwater.comE15 Marquis Court E-mail [emailprotected] Valley Trading EstateGatesheadTyne & Wear, NE11 0RUPhone: (0191) 482 0800 E-mail [emailprotected]: (0191) 491 3655 E-mail [emailprotected] -16-. including the strainer can be removed.

3. Programmer set to central 3. Cold water inlet Pressure strainer and clean. 4. NOTE: Disconnect electrical supply before removing any electrical equipment covers -12- Strainer blocked. Every cylinder is pressure tested to 16 bar and has a safe OSO Hotwater (UK) Limited E15 Marquis Court,Team Valley Trading Estate Gateshead,Tyne & Wear NE11 0RU Tel. Clean the filter mesh and the cartridge under running water. The single common discharge pipe should be at least one pipe size larger than the largest individual discharge pipe to be connected. Save your file. The unit must be permanentlyconnected to the electrical supply through a double-pole linked switch with a minimum break capacityof 13 amps. Get rid of time-consuming steps and manage your documents and eSignatures effortlessly. Immersion heater thermal cut- 2. Isolate cold water supply.2. Immersion heaters not 1. Instantaneous Electric Water Heaters: Will they do the job. Clean valve seat face and seating - do not3. The capacity of all OSO cylinders can be increased by approximately 20% if the internal hotwater dip pipe supply connection is removed. Honeywell Mains ST 6400 L1Programmer 7 day N2 E3L1N2 V4073A1039 144 217 W5 336 G7 4 O8 5 Honeywell Bl 2 6 ST 6300 7 3 8Programmer 24Hr 9 DHW Valve 10L1 V4043HN244 Br 917 Bl 236 Gr 1 Or 8 ST 6300 3 Room stat -11-142235 5. Contact a competent person. Weuse cookies toimprove security, personalize the user experience, enhance our marketing activities (including cooperating with our marketing partners) and for other business use. Y Plan Wiring LayoutFor Other Boilers Refer To Boiler Manufacturer -10- Make an account right now and give it a go. Thermal control failure. Table 3 gives details of cylinder and expansion vessel capacities for a range of pressure settings.4. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates. Check wiring on cylinder YES thermostatIf in doubt at any stage you must consult a qualified electrician -14- Check and switch on. As No. To accommodate the expansion of secondary water an expansion vessel suitable for potable water must be connected to the cold entry to the cylinder (See fig. S Plan Wiring LayoutFor Other Boilers Refer To Boiler Manufacturer -8- 2. Your OSO unit has been supplied with a two port motorised valve,which will act as a positive energy cut-out should the safety cut-out operate. Reduced internal expansion. How can I modify oso unvented water heater manual without leaving Google Drive? Replace cartridge ensuring that strainer is seating. 510 505 8.0 BarTundishInstall the tundish in a vertical position within a maximum of 500mm from the Temperature andPressure Relief Valve drain connection. 1. 1. - oso cylinder problems, If you believe that this page should be taken down, please follow our DMCA take down process, Something went wrong! Then, shift the pointer to the right toolbar and select one of the several exporting methods: save it in multiple formats, download it as a PDF, email it, or save it to the cloud. Boiler not working. The OSO SUPER COIL SC180 is a indirect pre-plumbed 180L cylinder. 2. The SC range upto 210L can share the same footprint as a washing machine, with using an additional washing machine frame. Here are the steps you need to follow to get started with our professional PDF editor: It's easier to work with documents with pdfFiller than you can have ever thought. 1. cut-out operated? Upload a file. -7- Ensure the lid to the electrical box isreplaced correctly and the retaining screw is fitted.The lower immersion heater should be connected to the off peak supply (if available) whilst the topimmersion heater can be connected to the day tariff.

RemoveContinuous water discharge. Internal secondary water expansion against air pocket. Check and open stopcockIntermittent water discharge. S Plan System Schematic Automatic by-passIf using a 6-wire 28mm or 1'' BSP V4043H on either circuit the white wire is not needed and must bemade electrically safe. correctly located and reassemble the unit. Ensure the expansion relief pipework discharges through thetundish.

SC cylinders also has a smooth limescale resistant heating coil ensuring efficient heat transfer. into a metal hopper and metal down pipe with the end of the discharge pipe clearly visible (tundish visible or not) or onto a roof capable of withstanding high temperature discharges of water and 3m from any plastics guttering system that would collect such discharges (tundish visible).FIGURE 4 Where a single pipe serves a number of discharges, such as in blocks of flats, the number served should be limited to not more than 6 systems so that any installation discharging can be traced reasonably easily. Please follow theinstructions carefully. 2 of above. 2. Isolate cold water supply. 2. Theworking thermostat which controls the temperature of the domestic hot water (see fig. switched on. Standard Capacity 100 125 170 210 250 330 Without Dip Pipe 120 150 200 250 300 380PRV ExpansionBar Relief Bar 8 Expansion Vessel Volume (Litres) 24 8 24 28 8 12 12 18 18 242.5 8 12 12 12 18 18 40 38 12 12 12 18 18 40 48 18 19 24 30 58 18 19 24 30FIGURE 3 EXPANSION VESSEL Expansion Vessel Sized to System Volume -15- No. Each immersion heater has a working thermostatadjustable between 40C - 70C. The OSO SUPER COIL SC180 is a indirect pre-plumbed 180L cylinder. Unvented hot water cylinders in force at the date of installation. 3).2. OSO cylinders are the shortest cylinder systems on the market, with being able to produce 20% more hot water than other cylinders enabling you to downsize when going with OSO. Unscrew the retaing nut of the valve. A safety cut-out is also incorporated within the thermostat and willoperate at 85C 3C. operated? Expansion relief valve not working correctly. greater than 2.1 bar replace. (See out has operated. How can I manage my oso unvented water heater manual directly from Gmail? The Equifax Business Ethics and Compliance Program, As usual, we will make statements during the presentation which are fo, The material presented in this guide is confidential and proprietary t, What documentation should I send in to validate my ID or - Equifax, Clean Drawing in the Responsive Design Proposal Template with ease, Clean Drawing in the Email Marketing Proposal Template with ease, Clean Drawing in the Event Management Proposal Template with ease, Clean Drawing in the Travel Agency Proposal Template with ease, Clean Drawing in the Office Cleaning Proposal Template with ease. up to 100mm above external surfaces such as car parks, hardstandings, grassed areas etc, are acceptable providing that where children may play or otherwisecome into contact with discharges, a wire cage or similar guard is positioned to prevent contact, whilstmaintaining visibility. The electrical connection to theimmersion heater must conform to current IEE wiring regulations. By continuing to use our website, you accept that cookies may be stored on your device, as outlined in our, Skip to the beginning of the images gallery, OSO Hotwater SUPER COIL SC180 Indirect Unvented Cylinder 180L 10802953, OSO Hotwater SUPER COIL SC120 Indirect Unvented Cylinder 120L 10802951, OSO Hotwater SUPER COIL SC150 Indirect Unvented Cylinder 150L 10802952, OSO Hotwater SUPER COIL SC210 Indirect Unvented Cylinder 210L 10802954, OSO Hotwater SUPER COIL SC250 Indirect Unvented Cylinder 250L 10802955, OSO Hotwater SUPER COIL SC300 Indirect Unvented Cylinder 300L 10802956, Heatrae Sadia Premier Plus PP170B 170 Litre Unvented Indirect Cylinder 94050812, Elson Zircon 170ZI Indirect Unvented Cylinder 93050003, Joule Cyclone Air 170L Indirect Standard Unvented Cylinder TCEMVA-0170LFB, Billi a great range of Boiling Water Taps. INCREASED VOLUMES AND HIGH PRESSURE OPERATION1. 2022All rights reserved Cylinder thermal cut-out has 5. OSO FAULT FINDING GUIDE Hot water from taps is cold DIRECT INDIRECT Are immersion YES Has immersion Is the NO Is the boilerheaters switched heater thermal programmer set to working? Search for another form here. Unscrew blue expansion relief headwork The complete operating mechanism, from valve body. -6- 4.

Click Done to apply changes and return to your Dashboard. Complete Expansion Valve Part No. 100 510 Part No.2.1 Bar 8.0 Bar 214009 Expansion valve Part No. FAULT OSO FAULT FINDING GUIDE REMEDYNo water flow from hot taps POSSIBLE CAUSEWater from hot taps is cold. Withthe exception of the 100 litre all direct units have two immersion heaters.Direct UnitsWiring instructions for the immersion heaters are located on the reverse side of the lid. Then click Edit. pdfFillers add-on for Gmail enables you to create, edit, fill out and eSign your oso cylinder problems form and any other documents you receive right in your inbox. Address:The Hive, Beaufighter Road, Weston-super-Mare, Somerset, BS24 8EE, Working Days/Hours:Mon - Fri / 8:30AM - 5:30PM. Click. The immersion heater can be connected to themains supply through a water heater controller (Contact your local electricity company if in doubt).Indirect UnitsMotorised valveTo comply with regulations governing the installation of indirect unvented cylinders, a motorised valvemust be fitted in the primary flow. A safety cut-out is also incorporated within the thermostat and will operate at85C 3C. thermostat diagram page 9 and safety cut-out on page 4 of installation manual). The motorised valve willalso control the temperature of the domestic stored water via the cylinder thermostat, which is locatedin the electrical box. It is advisable to remove the hot supply connection and fit a suitable expansion vessel. Oso Unvented Water Heater Manual is not the form you're looking for? The unit should be installed on an S or Y plan system. If using a 6-wire 28mm or 1'' BSP V4043H on either circuitthe white wire is not needed and must be made electrically safe.OSO Hotwater (UK) Limited can not be responsible if alternative wiring plans are used.Important: Before resetting the safety cut-out or altering the thermostat setting isolateelectrical supply to the unit before removal of the lid. 2.

We will be looking into this with the utmost urgency, The requested file was not found on our document library. This cartridge is adjustable between 0.5 - 5.0 bar. You can publish your book online for free in a few minutes! This pre-plumbed unit with a integral expansion vessel saves up to 70% labour during installation. -, All OSO Hotwater catalogs and technical brochures, Water heaters for domestic and commercial installations. Y Plan System Schematic Mid position Valve (not supplied) Automatic by-passIf using a 6-wire 28mm or 1'' BSP V4043H on either circuit the white wire is not needed and must bemade electrically safe. Check and refit as required, (see item 3 page 5 of installation manual). 20 RD Water Heater PDF manual download. operating cut-out correctly? Direct and CYLINDER SPECIFICATION Cylinder material - stainless steel F18MT 1.35mm thick Hot water connection - 22mm compression fitting (removable dip tube) OSO cylinders are designed to be installer friendly Multibloc valve supplies loose for on-site installation. (0191) 482 0800 Fax. page 6 Installation Manual) 3. Recharge air gap (See cold water discharge on page 4 of 2. installation manual). All internal wiring is factory mounted. (Indirect units only). Increased pressures can be obtained by fitting an adjustable pressure reducing cartridge (part no. Check pressure from valve if Reducing Valve not working.

Switch off power to Follow correct immersion heaters and procedure boiler supply to the unit. versa oso insulation compared cylinder eps Tundish pipework must be 22mm with a minimum vertical length of 300mm below the tundish.Maximum permitted length of 22mm pipework is 9 m. Each bend or elbow is equivalent to 0.8m ofpipework.All pipework must have continuous fall and discharge in a safe, visible position. Honeywell Mains 1 Adjustment ST 6400 2 screw L1 3Programmer 7 day N2 4 Electrical spare parts: E3 5L1 6 Direct units Indirect unitsN2 HTG Valve 7 V4043H 8 Thermostat 80020 Right thermostat 8003044 9 Left thermostat 8002036 Br 5 10 Immersion heater 71259 Bl 2 Honeywell Gr 1 -9- ST 6300 Or 10Programmer 24 Hr 3L1 DHW ValveN2 V4043H44 Br 836 Bl 2 Gr 1 ST 6300 Or 10 Room stat 3142235 Immersion heater 71259

Switch off power to immersion heater(s) and boiler supply to the unit. The company has won numerous international awards for stainless steel welding technology and for environmentally friendly production methods.

510 505 8.0 Bar.Pressure reducing valve Expansion valveCartridge and strainer (Cartridge)Part No.

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