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InstallatIon & User GUIde
These instructions must be left with the user.
thermostatIc Bar ValVe
mIra atom eV
Page 1: ...1 Installation User Guide These instructions must be left with the user Thermostatic Bar Valve Mira atom EV ...
Page 2: ...ears from the date of purchase shower fittings for one year For non domestic installations Mira Showers guarantee the Mira Atom against any defect in materials or workmanship for a period of one year from the date of purchase For terms and conditions refer to the back cover of this guide Recommended Usage Application Valve with Fittings Domestic ü Light Commercial ü Heavy Commercial û Healthcare û...
Page 3: ...should be attended whilst showering Particular consideration should be given to the young the elderly the infirm or anyone inexperienced in the correct operation of the controls 6 Rapid Excessive movement of the flow and or temperature control levers may result in momentary unstable blend temperatures 7 Care is required when adjusting flow or temperature make sure that the temperature has stabilis...
Page 4: ... safety reasons it is recommended that the maximum hot water temperature is limited to 65 C Minimum Differential between Hot Supply and Outlet Temperature 10 C Cold Water Range 5 C 25 C Thermostatic Shut down For safety the thermostat will shut off the hot supply within 2 Seconds if the cold supply fails achieved only if the hot supply temperature is greater than 10 C above the set blend temperatu...
Page 5: ...conducted by designated qualified and competent personnel The installation must comply with the Water Supply Regulations 1999 Water Fittings or any particular regulations and practices specified by the local water company or water undertakers Note Make sure that all site requirements correspond to the information given in section Specifications 1 The mixer must not be installed in an area where it...
Page 6: ...t 150 mm BSP Female Connection Apply Silicone Sealant to seal hole in wall 26 30 mm 3 Tighten the offset connectors using a spanner on the spanner flats Make sure that the connectors are level and set at the correct distance apart using the bar valve as a guide to spacing Concealing Plates Spanner Flats 150 24 mm Hot Cold 4 Screw the concealing plates onto the offset connectors until they come int...
Page 7: ... shower outlet is hot enough 2 If not depress the override button and carefully rotate towards position 9 If the water temperature is still not hot enough complete the following procedure 3 Rotate the temperature selector knob back to position 7 4 Using a suitable screwdriver carefully prise off the concealing cap and unscrew the fixing screw 5 Pull off the temperature selector knob without distur...
Page 8: ...d inlet pressures are nominally balanced and sufficient refer to section Specifications Make sure that the inlet temperature differentials are sufficient refer to section Specifications Air lock or partial blockage in the pipework Symptom Water leaking from showerhead Cause Rectification Normal for a short period after shut off Check that the pressures are not in excess of the specifications for t...
Page 9: ... Return Valves The non return valves are located in the thermostatic bar valve body and are accessible through the inlet connectors Caution Make sure that the non return valves are installed correctly to prevent crossflow or malfunction of the valve 1 With the water supplies turned off and the thermostatic bar valve removed remove the sealing washer filter 2 Unscrew the non return valve housing us...
Page 10: ...r 1663 118 Flow Knob Assembly 1663 117 Flow Cartridge 1663 112 Offset Connector Kt x2 1663 113 Non Return Valve x2 1663 116 Temperature Knob Assembly 1663 115 Temperature Stop Assembly 1663 114 Thermostatic Cartridge 1663 257 Wall Mounting Bracket Pack Optional spare part to allow fixing to stud partition or unfixed rear entry pipe work ...
Page 11: ...11 Notes ...
Page 12: ...itored Our Customer Services Team is comprehensively trained to provide every assistance you may need help and advice spare parts or a service visit Spare Parts We maintain an extensive stock of spares and aim to provide support throughout the product s expected life Genuine Mira spares can be purchased direct from Customer Services or from approved stockists or merchants locations on request Spar...
