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10. FITTING THE MIXER VALVE   

(CONT.)

IMPORTANT: Ensure that you have read through section 7. IMPORTANT INSTALLATION INFORMATION before 

starting to fit the mixer valve.

8.  Pipes must be fitted from the 

¾

 BSP female outlets 

of the mixer valve to the location at which you wish 

to position the wall outlet or overhead.These pipes 

must end in 

½

 female connection so the wall outlet 

and overhead arm can be fitted. 

9.  Once the mixer valve and wall outlet are fitted, 

prior to fitting the trim plate enusre all connections 

are watertight. This can be done by reconnecting 

the water supplies an check all connections. To 

do this you must fit the diverter handle in the 

correct position so that ‘off’ is at the bottom. After 

pressuring the system and checking no leaks 

are present turn the handle to all other positions, 

checking each time that there is no leak. Return the 

handle to its original position and remove.

10.  The trim plate is fitted by pushing it onto the mixer 

valve until flush with the tiles (Fig 5).

NOTE: Before assembling the valve controls identify 

all the parts and check that both the red markings on 

the control shaft of the thermostatic control are inline.

11.  Fit the on/off knob onto the diverter (the top shaft 

with the ‘off’ at the bottom), push fully onto the 

shaft. Hold firmly in position and tighten the grub 

screw with allen key supplied (Fig 6).

12.  Fit the stop ring into the middle shaft assembly 

with the notch at the bottom (Fig 7).

13.  Fit the temperature control knob onto the lower 

shaft with the override button at the top. Hold the 

control knob firmly in position and tighten the grub 

screw with the allen key provided.

NOTE: Test water temperture by turning the flow 

control clockwise. Allow the water to stabilise, this 

should be at approximatley 38

˚

C. Use a thermometer 

to accurately measure this temperature. If the 

temperature is not 38

˚

C you need to adjust 

the stop ring so it is in the correct position (see 

commissioning).

14.  Fit chrome caps to the grub screw hole for square 

style and fit control levers to circular style to 

complete valve installation (Fig 8).

Round Style

7

6

5

Square Style

8

Summary of Contents for Atmos 2 Way

Page 1: ...Fitting Instructions IMPORTANT This Step by Step guide should be retained after installation Atmos 2 Way Thermostatic Mixer Valve for Round and Square Valve Options...

Page 2: ...umof5barrunning pressure Themixervalvemustnotbesubjectedto watertemperaturesabove80 C Thismixervalveis alsosuitableforthermalstorage unventedsystems andpumpedgravitysystems IMPORTANT Beforeinstallingw...

Page 3: ...RTANT This Step by Step guide should be retained after installation Concealing Plate Nut Cover Please make sure ALL components are included before starting the installation Description Quantity MixerV...

Page 4: ...dent 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...

Page 5: ...Itis veryimportantthatforuseinanymainspressure systemsanexpansiontankandapressurereducing valvehasbeenfittedtoensurethepressuredoes notexceed5Bar Thisshouldbeconfirmedbytheinstallation engineerorcompe...

Page 6: ...thesame hotandcoldwaterpressures Ifthisisnotthecasea flowcontroller discwithsmallholes canbefittedto thehigherpressuresupplytothevalve Thisisbest donebytestingeachonetofindoutwhichgivesthe bestresults...

Page 7: ...pointyoumaywishtofitthepipeworkto oultetspriortoanytiling 5 Thevalveshouldbeattachedfirmlybetween75mm and95mmbelowthefinishedsurfacetoallowthe coverplatetofitneatly usingthetwofixingholeson thevalve P...

Page 8: ...ntothemixer valveuntilflushwiththetiles Fig5 NOTE Beforeassemblingthevalvecontrolsidentify allthepartsandcheckthatboththeredmarkingson thecontrolshaftofthethermostaticcontrolareinline 11 Fittheon offk...

Page 9: ...becheckedtoconfirmthe waterisolationperformscorrectly Runthevalveat the38 Cstopposition Checkthewatertemperature 5 Turnoffthefeedofcoldwaterusingtheisolation valve Thewaterflowshouldfalltoaverylowflow...

Page 10: ...evalveandcleanfilters 4 Showerheadblocked CleanShowerhead 5 Systemnotcapableofsupplyingmultipleoutlet atthesametime Reducesimultaneousdemand Checkstop servicevalvesarefullyopen Checkifenough waterpres...

Page 11: ...ustomer 2 Thisguaranteeispersonaltotheoriginalpurchaserofthe productandisnottransferable 3 Originalproofofpurchase s mustbeshownforanyclaim underthisguarantee 4 Thisguaranteedoesnotcoveranyproductstha...

Page 12: ...from this list without prior notice being given 67531KL JULY2016 14 SERVICEPOLICY IntheeventofyouneedingtocontacttheMXGroup CustomerServiceDepartment thefollowing procedureshouldbefollowed 1 Beforetel...

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