correctly located and reassemble the unit. 4.

Click. Please follow theinstructions carefully. Boiler not working.

- oso cylinder problems, Related Features

- 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.

The motorised valve willalso control the temperature of the domestic stored water via the cylinder thermostat, which is locatedin the electrical box. 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. Check and set to hot water. 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. Oso Unvented Water Heater Manual is not the form you're looking for? Click Done to apply changes and return to your Dashboard. Related Forms switched on.

NOTE: Disconnect electrical supply before removing any electrical equipment covers -12- 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. Follow thewiring instructions connecting the live, neutral and earth as indicated. Check and switch on. Instantaneous Electric Water Heaters: Will they do the job.

The electrical connection to theimmersion heater must conform to current IEE wiring regulations. 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. 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 They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. 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. Get rid of time-consuming steps and manage your documents and eSignatures effortlessly. 510 505 8.0 Bar.Pressure reducing valve Expansion valveCartridge and strainer (Cartridge)Part No. 3. Immersion heaters not 1. 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. INCREASED VOLUMES AND HIGH PRESSURE OPERATION1.

1. 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. The unit should be installed on an S or Y plan system. Add pdfFiller's features to Google Drive, and you'll be able to do more with your paperwork on any internet-connected device. - builds water heaters for the future STAINLESS STEEL MAINS PRESSURE UNVENTED CYLINDERS 20SB (4pp). 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. S Plan Wiring LayoutFor Other Boilers Refer To Boiler Manufacturer -8- 5.

Edit oso cylinder problems form. Temperature and pressure manual). Log in to account. 2. operated. A safety cut-out is also incorporated within the thermostat and willoperate at 85C 3C. Check and open stopcockIntermittent water discharge. Then click Edit. The SC range upto 210L can share the same footprint as a washing machine, with using an additional washing machine frame.

Increased pressures can be obtained by fitting an adjustable pressure reducing cartridge (part no. 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?

greater than 2.1 bar replace. Unvented hot water cylinders in force at the date of installation.

You can publish your book online for free in a few minutes! Recharge air gap (See cold water discharge on page 4 of 2. 6. (0191) 491 3655 Email.

510 505 8.0 BarTundishInstall the tundish in a vertical position within a maximum of 500mm from the Temperature andPressure Relief Valve drain connection. 3).2. (See page 6 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. 2. Table 3 gives details of cylinder and expansion vessel capacities for a range of pressure settings.4. If any doubt, refer toBuilding Regulation G3. 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. 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- The company has won numerous international awards for stainless steel welding technology and for environmentally friendly production methods. How can I modify oso unvented water heater manual without leaving Google Drive? operating cut-out correctly? Switch off power to Follow correct immersion heaters and procedure boiler supply to the unit.

Select Add New on your Dashboard and upload a file from your device or import it from the cloud, online, or internal mail. Internal secondary water expansion against air pocket. Clean the filter mesh and the cartridge under running water. Programmer set to central 3. Our website uses cookies. Refit in reverse order. ELECTRICAL INSTALLATIONImmersion heatersAll indirect units are fitted with one immersion heater which is located behind the electrical box. 1.

-, All OSO Hotwater catalogs and technical brochures, Water heaters for domestic and commercial installations. 3.

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Isolate cold water supply.2.

Strainer blocked.

Unscrew the retaing nut of the valve.

versa oso insulation compared cylinder eps

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