The expansion vessel must be suitable for potable water and charged to the same pressure as the pressure reducing valve. 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. Cold water inlet Pressure strainer and clean. Turn off water supply. 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. Replace cartridge ensuring that strainer is seating. NOTE: Disconnect electrical supply before removing any electrical equipment covers -12- Unvented hot water cylinders in force at the date of installation.

Switch off power to immersion heater(s) and boiler supply to the unit. 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. 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?

(See Reducing Valve incorrectly Pressure Reducing Valve fitted. Boiler not working.

- builds water heaters for the future STAINLESS STEEL MAINS PRESSURE UNVENTED CYLINDERS 20SB (4pp).

You may try it out for yourself by signing up for an account. 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. (See page 6 of installation manual). 6. Immersion heaters not 1. operating cut-out correctly? Cylinder thermal cut-out has 5. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. 3. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates. Weuse cookies toimprove security, personalize the user experience, enhance our marketing activities (including cooperating with our marketing partners) and for other business use. 3. 1. 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. And refit valve strainer, Fill & Sign Online, Print, Email, Fax, or Download, Form Popularity oso cylinder problems form. This pre-plumbed unit with a integral expansion vessel saves up to 70% labour during installation. 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 -6- Cold water inlet Pressure 1. 510 505 8.0 BarTundishInstall the tundish in a vertical position within a maximum of 500mm from the Temperature andPressure Relief Valve drain connection. 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. The unit should be installed on an S or Y plan system. 1. 3. Go to the Documents tab to access merging, splitting, locking, or unlocking functions. operated? Click. The company has won numerous international awards for stainless steel welding technology and for environmentally friendly production methods. Check pressure from valve if Reducing Valve not working. 4. By continuing to use our website, you accept that cookies may be stored on your device, as outlined in our privacy policy. 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. Contact a competent person.

Upload a file. The store will not work correctly in the case when cookies are disabled. This pre-plumbed unit with a integral expansion vessel saves up to 70% labour during installation. cut-out operated? 20 RD Water Heater PDF manual download. Add pdfFiller's features to Google Drive, and you'll be able to do more with your paperwork on any internet-connected device. 2. operated. 4. If any doubt, refer toBuilding Regulation G3. Strainer blocked. The material presented in this guide is No results. (see 1 above) (see fig 3)3. installation manual). The integration will let you make, change, and sign documents, like oso cylinder problems, without leaving Google Drive. Immersion heater thermal cut- 2. When discharge has stopped check thermal controls and replace as necessary If problem still persists contact a competent engineer / plumber -13- Discharge at high level, i.e. Follow thewiring instructions connecting the live, neutral and earth as indicated. (See out has operated. (0191) 482 0800 Fax. 3. For further information contact your Building Control Office or The British Board of Agrment. 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. - 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. 2022All rights reserved switched on. Then click Edit. greater than 2.1 bar replace. 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. 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. 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. Refit in reverse order. Save your file. 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. The OSO SUPER COIL SC180 is a indirect pre-plumbed 180L cylinder. 2. 2. 5. 1. Internal secondary water expansion against air pocket. Related Forms Isolate cold water supply.2. 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. Should the safety cut-out be brought into operation, the motorised valve will operate andclose down the primary flow to the cylinder. 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. Visit Google Workspace Marketplace and install pdfFiller for Gmail. It is advisable to remove the hot supply connection and fit a suitable expansion vessel.

Y Plan Wiring LayoutFor Other Boilers Refer To Boiler Manufacturer -10-

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. 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. Description of oso unvented water heater manual, So Unvented Water Heater Problems SO Water Heater installation manual. Isolate cold water supply. 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. Programmer set to central 3. How can I modify oso unvented water heater manual without leaving Google Drive? 510 505 8.0 Bar.Pressure reducing valve Expansion valveCartridge and strainer (Cartridge)Part No. 510 501 2.1 Bar. page 6 Installation Manual) 3. Temperature and pressure manual). 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. 1. Check and open stopcockIntermittent water discharge. The capacity of all OSO cylinders can be increased by approximately 20% if the internal hotwater dip pipe supply connection is removed. Search for another form here. 2) is adjustablebetween 40C - 70C. 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. Check and refit as required, (see item 3 page 5 of installation manual). The single common discharge pipe should be at least one pipe size larger than the largest individual discharge pipe to be connected. Click on Start Free Trial and register a profile if you don't have one yet. 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. The OSO SUPER COIL SC180 is a indirect pre-plumbed 180L cylinder. Recharge air gap (See cold water discharge on page 4 of 2. Check wiring and / or correctly. 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. 2. Unscrew the retaing nut of the valve. If fault suspected consult installer or boiler manufacturer. Choose it from the list of records. (See pages 8 or 10 of the installation manual). A safety cut-out is also incorporated within the thermostat and willoperate at 85C 3C. Edit oso cylinder problems form. Log in to account.

Hot waterdischarge from tundish This indicates a malfunction of a thermal cut-out, operating thermostat or the combined temperature and pressure relief valve. 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? The motorised valve willalso control the temperature of the domestic stored water via the cylinder thermostat, which is locatedin the electrical box. INCREASED VOLUMES AND HIGH PRESSURE OPERATION1. Please follow theinstructions carefully. 3. 214009 8.0 Bar. Address:The Hive, Beaufighter Road, Weston-super-Mare, Somerset, BS24 8EE, Working Days/Hours:Mon - Fri / 8:30AM - 5:30PM. - oso cylinder problems, Related Features A safety cut-out is also incorporated within the thermostat and will operate at85C 3C. versa oso insulation compared cylinder eps Get rid of time-consuming steps and manage your documents and eSignatures effortlessly. -, All OSO Hotwater catalogs and technical brochures, Water heaters for domestic and commercial installations. 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. Complete Benchmark logbookPressure Reducing Valve Expansion relief cartridge1. (0191) 491 3655 Email. The SC comes as standard with an ultra grade INCOTEC immersion heater as backup which can be connected to Solar panels. All internal wiring is factory mounted. correctly located and reassemble the unit. Ensure the expansion relief pipework discharges through thetundish. 2. Unscrew blue expansion relief headwork The complete operating mechanism, from valve body. Mains supply off. 1. 1. The SC range upto 210L can share the same footprint as a washing machine, with using an additional washing machine frame. FAULT OSO FAULT FINDING GUIDE REMEDYNo water flow from hot taps POSSIBLE CAUSEWater from hot taps is cold. Click Done to apply changes and return to your Dashboard. 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. Clean the filter mesh and the cartridge under running water. SC cylinders also has a smooth limescale resistant heating coil ensuring efficient heat transfer. No. Check and reset button. This cartridge is adjustable between 0.5 - 5.0 bar. 3).2. -7- Motorised valve not operating 6. thermostat diagram page 9 and safety cut-out on page 4 of installation manual). 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-. heating or not switched on. 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. including the strainer can be removed. Theworking thermostat which controls the temperature of the domestic hot water (see fig. The unit must be permanentlyconnected to the electrical supply through a double-pole linked switch with a minimum break capacityof 13 amps. (Indirect units only). Do not overtighten Pressure Reducing Valve cartridge and Expansion valve cartridge and seat Part strainer Part No. 2). 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. Clean valve seat face and seating - do not3.

plumbing connections to motorised valve. Instantaneous Electric Water Heaters: Will they do the job. Table 3 gives details of cylinder and expansion vessel capacities for a range of pressure settings.4. Oso is firmly established as a key supplier in this rapidly expanding sector. Check boiler operation. Each immersion heater has a working thermostatadjustable between 40C - 70C. To reset the safety cut-out and the motorised valve thereset button must be pressed in (see fig. Our website uses cookies. Select Add New on your Dashboard and upload a file from your device or import it from the cloud, online, or internal mail. - oso cylinder problems, If you believe that this page should be taken down, please follow our DMCA take down process, Something went wrong! Please check your spelling or try another term. Switch off power to Follow correct immersion heaters and procedure boiler supply to the unit.

Our website uses cookies. Reduced internal expansion. As No. Increased pressures can be obtained by fitting an adjustable pressure reducing cartridge (part no. Thermal control failure. S Plan Wiring LayoutFor Other Boilers Refer To Boiler Manufacturer -8- Check and set to hot water.

As at No. 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. How can I manage my oso unvented water heater manual directly from Gmail? 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. Complete Expansion Valve Part No. 2. ALTERNATIVE DISCHARGEDownward discharges at low level, i.e. Check and replace if faulty. When discharge has stopped, check thermal controls, replace if faulty. Check wiring on cylinder YES thermostatIf in doubt at any stage you must consult a qualified electrician -14- RemoveContinuous water discharge. Expansion relief valve not working correctly. Comprises line strainer, 2.1 bar pressure reducing valve, balanced cold water port, non-return valve, 8 bar expansion relief valve. 100511) in the pressure reducing valve. Like this book? Check and switch 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-

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