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Safe-touch Shower Mixing Valve
CB10031CP & CB10035CP
Installation and Maintenance Instructions
In this procedure document we have endeavoured to make the
information as accurate as possible
We cannot accept any responsibility should it be found that in
any respect the information is inaccurate or incomplete or
becomes so as a result of further developments or otherwise
© Intatec Ltd 2017
Nulo and Nulo Deluxe
Intatec Ltd
Airfield Industrial Estate
Staffordshire
ST18 0PF
Tel: 01889 272 180
Fax: 01889 272 181
email: sales@intatec.co.uk
web: www.intatec.co.uk
Hixon
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Related Manuals for Inta Nulo CB10031CP
Summary of Contents for Inta Nulo CB10031CP
- Page 1 Nulo and Nulo Deluxe Safe-touch Shower Mixing Valve CB10031CP & CB10035CP Installation and Maintenance Instructions Intatec Ltd Airfield Industrial Estate Hixon Staffordshire ST18 0PF In this procedure document we have endeavoured to make the information as accurate as possible Tel: 01889 272 180 We cannot accept any responsibility should it be found that in Fax: 01889 272 181 any respect the information is inaccurate or incomplete or...
- Page 2 Before commencing remove all components from packaging and check each component with the contents list. Ensure all parts are present, before discarding any packaging. If any parts are missing, do not attempt to install your Inta shower valve until the missing parts have been obtained. © Intatec Ltd 2017...
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Page 3: Technical Data
Components Item Qty Component Item Qty Component Body Circlip Wall bracket Filter Olive Check valve Compression face Connector Concealing plate Union nut Sealing washer ‘O’ ring seal 11 12 Technical Data The Nulo thermostatic shower valve is suitable for installations on all types of plumbing systems, including gravity supplies, fully pumped, modulating combination boiler, unvented water heater and unbalanced supplies i.e. - Page 4 Unvented Mains Pressure System The drawing shows a typical installation of a shower mixing valve in conjunction with an unvented hot water system. This type of installation must be carried out in accordance with Part G of the Building Regulations. PRV if manifold is Whilst pressures are theoretically equal...
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Page 5: Pumped Systems
Pumped Systems Pumped systems use a booster pump to increase the pressure of the gravity fed water supplies. These booster pumps are used where the head of water is insufficient to provide a satisfactory shower or where a high performance shower is required. Please ensure that the performance of the pump is matched to suit the shower. -
Page 6: Site Preparation
Gravity System Cold Mains Gravity Hot Supplies If the cold supply to the shower is direct from the cold water mains and the hot water supply is gravity fed from the cold water cistern via the hot water cistern you MUST fit a pressure reducing valve or a 6 l/min flow regulator. - Page 7 Fitting the Brackets • Apply silicone sealer to the back of both wall brackets, fit to the 2 protruding copper pipes, press to the wall and secure both brackets with 2 counter sunk screws. • Add the olives and then the compression faces and tighten until water tight joints are made. •...
- Page 8 Calibration The Nulo shower valve has a factory set outlet temperature of 38˚C via the security setting. This is based on a balanced supply pressure and a stable hot water inlet temperature of 65˚C. However, the calibration point MUST be checked and re-set as necessary to suit site conditions. Care must be taken when re-calibrating the valve as INCORRECT CALIBRATION CAN CAUSE INJURY.
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Page 9: Cartridge Replacement
Do not use an abrasive or chemical household cleaner as this may cause damage. Servicing The Inta shower valve is designed to provide a high level of thermal performance to ensure the life cycle is as long as possible; Valves should be serviced annually which should include the following: 1 Cleaning the independent inlet strainers - the filter element. -
Page 10: Problem Solving
Problem Solving The following details are supplied for on site queries, should you require any further assistance our Technical Department can be contacted directly on 01889 272199. Fault Solution Showering temperature is not hot enough. Ensure the hot water supply is at a constant temperature above 60˚C. - Page 11 CB10031CP Flexible Riser Rail - Dimensions 42.5 Wall Bracket & End Cap Details Item Component Wall Bracket End Cap Riser Rail Handset Holder Retaining Screw Plug Handset Hose Bolt and Nut © Intatec Ltd 2017...
- Page 12 CB10035CP Flexible Riser Rail - Dimensions 42.5 Wall Bracket & End Cap Details Item Component Wall Bracket End Cap Riser Rail Handset Holder Retaining Screw Plug Push Button Handset Smooth Hose Bolt and Nut © Intatec Ltd 2017...
- Page 13 Installing the Riser Rail The screws and wall plugs supplied are only suitable for use in solid walls. If the wall is plaster board or soft building block use special wall plugs obtainable from most DIY stores. Ensure there are no supply pipes or cables where you intend to drill. Where possible, drill holes between ceramic tiles (in the grout).
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Page 14: Supply Conditions
IMPORTANT IMPORTANT The following information is required when the thermostatic mixing valve is used in a TMV2 pplications under the requirements of BS EN 1111: 1999 “Sanitary tapware – Thermostatic Mixing Valve (PN 10) – General Technical Specification” Supply Conditions The supply conditions to the Thermostatic Mixing Valve must comply with the following;... -
Page 15: Recommended Outlet Temperatures
Recommended Outlet temperatures The BuildCert TMV scheme recommends the following set maximum mixed water outlet temperature for use in all premises: Application Recommended Hot Water Temperature Shower 41˚C The mixed water temperature must never exceed 43˚C. The maximum mixed water temperature can be 2 ˚C above the recommended maximum set outlet temperature. - Page 16 Installation 3. The supply to which the thermostatic shower valve is to be installed must be thoroughly flushed and cleaned to remove any debris, which may have accumulated during the installation. Failure to remove any debris will affect the performance and the manufacturer’s warranty of the product.
- Page 17 Commissioning Important: - The following instructions must be read and understood prior to commissioning the thermostatic shower valve. If under any circumstances there are aspects to the installation / system which do not comply with the specification laid down, the valve MUST NOT be put into operation until the system / installation complies with the specification.
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Page 18: In Service Testing
Commissioning 5. If the mixed water temperature exceeds the recommended temperature of 41˚C by 2˚C or does not reach 41˚C the shower valve can be adjusted as follows: 5.1 With stable supply conditions remove the temperature control knob. 5.2 Rotate the temperature control knob by one spline clockwise to increase the temperature and one spline anticlockwise to reduce it. - Page 19 Notes © Intatec Ltd 2017...
- Page 20 Please leave this Manual for the User To activate your product warranty please visit www.intatec.co.uk and click on Product Registration Intatec Ltd Airfield Industrial Estate Hixon Staffordshire ST18 0PF Tel: 01889 272 180 Fax: 01889 272 181 email: sales@intatec.co.uk web: www.intatec.co.uk ©...
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