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12. THE MARLETON CROSS LTD (MX GROUP) - 3 YEAR GUARANTEE 

Marleton Cross Limited and its subsidiaries (“MX Group”) hope 

you are satisfied with your purchase and in the unlikely event that 

you encounter a problem which is caused exclusively by MX Group 

manufactured mixer valve component (the “component”) we will 

take responsibility on the terms set out here.
We guarantee this component, in the following terms, for a period 

of 3 years, from the date of delivery, against mechanical defects 

arising from faulty materials or from poor workmanship, providing 

the component has been:
•   installed in accordance with the fitting instructions (oral or 

written), technical information supplied and/or associated 

advertising; and 

•  used strictly in accordance with all our instructions (oral or 

written), associated advertising and technical data (including 

component information and specification sheets) current at the 

time of purchase and good working practice.

MX Group at their discretion undertake to repair or replace without 

charge, provided the component has been properly installed, 

maintained and operated in accordance with the operating 

instructions.
This component must not be modified, repaired or taken apart 

except by a person authorised by MX Group.
What is not covered by this guarantee:
1.  Any component found to be defective during this period, as the 

result of misuse or damage, or the effects of scaling, will not be 

covered by this guarantee.

2. Breakdown due to:
  • Use other than domestic use by you or your resident family
  • Wilful act or neglect
  •  Any malfunction resulting from the incorrect use or quality of 

water or incorrect setting of controls; and

  • Faulty installation.
3.  Repair costs for damage caused by foreign objects of 

substances or the inappropriate use of jointing compounds or 

blow torches.

4.   Total loss of the component due to non-availability of parts or 

other reason, (MX Group will maintain stocks of spare parts for 

repair for at least 5 years from end of component line to cover 

this guarantee).

5.  Compensations for loss of use of the component or 

consequential loss of any kind.

6.  Call out charges where no fault has been found with the 

appliance.

7.  The cost of repair or replacement of pressure relief devices, 

showerheads, hoses, riser rails and/or wall bracket, tiles, 

cubicles or any other parts installed at the same time.

8.  The cost of routine maintenance, adjustments, overhaul 

modifications or loss or damage arising there from, including 

the cost of repairing damage, breakdown, malfunction caused 

by corrosion, furring, pipe scaling, limescale, system debris or 

frost.

9. Units purchased and installed other than in the United Kingdom.

Limitations
1.  This guarantee lasts for a single continuous period of 3 years 

from the date of delivery by MX Group to you the customer.

2.  This guarantee is personal to the original purchaser of the 

component and is not transferable.

3.  Original proof of purchase(s) must be shown for any claim 

under this guarantee.

4.  This guarantee does not cover any components that have been 

modified, altered or transformed in any way.

5.  This guarantee applies to an original installation in accordance 

to our fitting instructions and does not cover previously installed 

components (showroom displays etc) or components that have 

been moved from their original installation position for any 

reason.

6.  This guarantee applies only to manufacturing or material 

defects. It does not apply to normal wear and tear, accidental 

damage, inappropriate use (including inappropriate cleaning) or 

other events outside the manufacturer’s control.

7.  This guarantee applies only to the component itself and any 

liability on behalf of MX Group is limited to the cost of the 

component.

8.  If a component is deemed to be of faulty manufacture MX Group 

will at their discretion replace or repair the component. Any 

related consequential loss or damage is excluded.

9.  No claim will be accepted if a component is installed with a fault 

(ours or otherwise) that would have been clearly evident before 

installation.

10.  We make no representations, and exclude any and all liability, 

in respect of any third party products or services supplied by 

way of extensions to this guarantee.

Liability
1.  Except as required or agreed by us, you will not in any 

circumstances return any of the component to us, and where 

the property in any of the goods returned to us has passed to 

you, they will nevertheless remain your property and at your risk 

unless we have agreed otherwise in writing before their return.

2.  Except as stated above, we will not be liable for any direct, 

consequential or other loss, damage or injury suffered or 

incurred by you, and you will indemnify us fully against any 

claims made by third parties, in respect of the goods or 

otherwise arising from the contract.

3.  Nothing contained in the contract will be treated as excluding or 

restricting any liability on our part for death or personal injury 

resulting from our negligence.

4.  Except as stated above, and to the fullest extent permitted by 

law, all conditions, warranties and representations, whether 

express or implied, statutory or otherwise in relation to the 

component (other than such as relate to title to the component) 

are excluded.

5.  You acknowledge that our prices for the goods reflect these 

Terms and Conditions, and accordingly that you accept the 

above limitations on and exclusions of liability in exchange for 

those prices.

6.  When providing information to MX Group you understand 

that you are doing this subject to our terms and other policies 

(including data protection) we have in place from time to time, 

copies of which are available on our website www.mx-group.

com or on request as per MX Group contact details given herein.

7. This guarantee does not affect your statutory rights.

Summary of Contents for Atmos Sigma

Page 1: ...Fitting Instructions IMPORTANT This Step by Step guide should be retained after installation Atmos Sigma Thermostatic Bar Mixer Valve ...

Page 2: ...mumof5barrunning pressure Themixervalvemustnotbesubjectedto watertemperaturesabove80 C Thismixervalveis alsosuitableforthermalstorage unventedsystems andpumpedgravitysystems IMPORTANT Beforeinstallingwithagas instantaneouswaterheater makesureitiscapable ofdeliveringhotwaterataminimumswitch onflow rateof3litresperminute Atflowratesbetween3and8litresperminute theappliancemustbecapableofraisingthewat...

Page 3: ...IMPORTANT This Step by Step guide should be retained after installation Dogleg Thread Adaptor Please make sure ALL components are included before starting the installation Description Quantity BarMixerValve 1 DoglegThreadAdaptors 2 NutCovers 2 FilterWashers 2 FittingInstructions 1 RegistrationCard 1 ...

Page 4: ...ndent method of isolating the shower should maintenance or servicing be necessary these valves SHOULD NOT restrict the flow DO NOT operate the shower outside the recommended temperatures and pressures stated in this guide Always test the water temperature with your hand before entering the shower NOTE As a competent person installing this shower you should ensure that all users are very conversant...

Page 5: ... Itis veryimportantthatforuseinanymainspressure systemsanexpansiontankandapressurereducing valvehasbeenfittedtoensurethepressuredoes notexceed5Bar Thisshouldbeconfirmedbytheinstallation engineerorcompetentperson beforeinstallation WATER TEMPERATURE REQUIREMENTS Maximumhotwatertemperature 80 C Recommendedmaximum 65 C Minimumhotwatertemperature 55 C Maximumcoldwatertemperature 20 C TEMPERATURE ADJUS...

Page 6: ...asaredsymbol nexttotheinletandmustbeonthelefthandside If themixervalveyouarefittingiswithariserrailthe outletshouldpointdown ifthemixervalveisforan overheadtheoutletshouldpointupwards n Themixervalveisdesignedtoworkatthesame hotandcoldwaterpressures Ifthisisnotthecasea flowcontroller discwithsmallholes canbefittedto thehigherpressuresupplytothevalve Thisisbest donebytestingeachonetofindoutwhichgiv...

Page 7: ...hefittings makingsure thesealingwashersareinplace screwtheunions ontothefittings Themixervalvemustbepositioned horizontallywiththehotsupplyonthelefthandside oftheoutlet Fig3 NOTE Ensureyouhavethecorrectvalvewiththe wateroutletonthebottomwhenthehotwaterinletis totheleft 1 2 3 9 OPERATION Thereare2controlhandlesonthemixervalve TO CONTROL THE FLOW Turntherightcontrolhandleanti clockwisetoturnonandinc...

Page 8: ...lets 3 Overridethetemperaturestopbuttonbypressing thebuttonandrotatetomaximumbeingcarefulto avoidscalding Measurethetemperature 4 Thevalveshouldthenbecheckedtoconfirmthe waterisolationperformscorrectly Runthevalveat the38 Cstopposition Checkthewatertemperature 5 Turnoffthefeedofcoldwaterusingtheisolation valve Thewaterflowshouldfalltoaverylowflow possiblyonlyadrip afterafewseconds 6 Collectthewate...

Page 9: ...vevalveandcleanfilters 4 Showerheadblocked CleanShowerhead 5 Systemnotcapableofsupplyingmultipleoutlet atthesametime Reducesimultaneousdemand Checkstop servicevalvesarefullyopen Checkifenough waterpressure Q WatertooCOLD A Ninethingstocheck 1 Temperaturecontrolisnotcorrectly commissioned Adjustthetemperaturecontrol thisisonlyajob forasuitablyqualifiedperson 2 Notenoughhotwaterflowingthroughshower ...

Page 10: ...yMXGrouptoyouthecustomer 2 Thisguaranteeispersonaltotheoriginalpurchaserofthe componentandisnottransferable 3 Originalproofofpurchase s mustbeshownforanyclaim underthisguarantee 4 Thisguaranteedoesnotcoveranycomponentsthathavebeen modified alteredortransformedinanyway 5 Thisguaranteeappliestoanoriginalinstallationinaccordance toourfittinginstructionsanddoesnotcoverpreviouslyinstalled components sh...

Page 11: ...rcontactdetails andthepostcodewheretheunitisinstalled 2 TheMXGroupCustomerServiceDepartmentwill beabletotellyouwhetherthefaultcanbesimply rectifiedbytheprovisionofareplacementpart 14 SPAREPARTS Intheeventthatpartsormaintenanceisneeded outsidetheguaranteeMXwillendeavourtohelp withthis Sparepartscodesaregiveninthefitting instructions BycallingtheCustomerService Departmenton08455052211withthepart num...

Page 12: ...il sales mx group com www mx group com CUSTOMERCARE 08455052211 TRADE DESCRIPTIONS ACT Variations in terms of colour finish materials and all other aspects of appearance may occur on occasions either through non availability of materials or due to our policy of continuing technical improvement Therefore the Company reserves the right to change specification or withdraw products from this list with...

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