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Mira Thermostatic Bath Shower Mixer and Mira Thermostatic Bath Filler Installation and User Guide For SPARES, ADVICE or REPAIRS please call us free on 0800 001 4040 (UK only) These instructions must be left with the user Model Name: Affix Sticker Here Product Code: Date of Manufacture: (Please keep these details safe as you will need them when registering...
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Products manufactured by Kohler Mira Ltd are designed to be safe, provided that they are installed, used and maintained in good working order, in accordance with our instructions and recommendations.
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Pack Contents - BSM Note: Only 1 pair of concealing plates are provided and differ depending on product purchased. Assist and React Only 1 x 6 l/min Flow Regulator 1 x Pair of Handles 1 x Bath Shower Mixer Wall Mount Product Only ...
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Pack Contents - Bath Filler 1 x Pair of Handles 1 x Bath Filler Valve 1 x Component Pack, Containing: 1 x Pair of Handles 2 x Elbow Fittings 2 x Sealing Washers 1 x Component Pack, Containing: ...
Ensure that any pipework that could become frozen is properly insulated. DO NOT perform any unspecified modifications to the product or its accessories. When servicing only use genuine Kohler Mira replacement parts. If the product is dismantled during installation or servicing then, upon completion, an inspection must be made to ensure all connections are tight and that there are no leaks.
Using the Product The product must be operated and maintained in accordance with the requirements of this guide. Make sure you fully understand how to operate the product before use, read all instructions and retain this guide for future reference. DO NOT switch the product on if there is a possibility that the water in the shower unit or fittings is frozen.
Specifications Pressures Maximum Static Pressure 1000 kPa (10 bar) Maximum Maintained Pressure 500 kPa (5 bar) Minimum Maintained Pressure 100 kPa (1 bar) (Gas Water Heater) (for optimum performance supplies should be nominally equal) Minimum Maintained Pressure 20 kPa (0.2 bar) (Gravity System) (0.2 bar = 2 Metre head from cold tank base to shower handset outlet)
Suitable Plumbing Installations The Thermostatic Mixer can be installed with all systems with balanced pressures. Mixed gravity and mains supplies are not recommended. Installation Warning! This product does not allow for reversed inlets and will deliver unstable temperatures if fitted incorrectly. General Installation of the product must be carried out in accordance with these instructions by qualified, competent personnel.
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10. Position the shower unit where the controls are at a convenient height for the user. Position the showerhead so that the water sprays in line with the bath or across the opening of a shower cubicle. The installation must not cause the shower hose to be kinked during normal use.
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Installation of Wall Mounted Bath Shower Mixer 25 mm 25 mm COLD Plastic Pipe Guide Fit the plastic pipe guide over the inlet Note: Connections are; Hot-Left, pipes. Level the pipe guide and secure Cold- Right. to the wall to hold in position. Leave the guide in place and finish the wall.
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Install the olives and the connectors. Turn on the water supply and flush the Tighten finger tight and then another pipework. 1/4 to 1/2 turn. Attach the BSM to the wall fixings. Note: Make sure that the sealing washer/filter is installed in each inlet.
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Valve Body Install the shower fittings, refer to the Installation Guide packed with the Shower Hose product. On some models (Assist and React) a 6 l/min flow regulator can be fitted into the outlet. Note: Orientate flow regulator as shown above. Installation of Deck Mounted Bath Shower Mixer / Bath Filler Make sure a sealing washer filter is installed in each inlet and attach...
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Install the temperature handle. Install the diverter / flow handle. Install the shower fittings, refer to the Valve Body Installation Guide packed with the Shower Hose product. On some models (Assist and React) a 6 l/min flow regulator can be fitted into the outlet.
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Commissioning Maximum Temperature Setting Before using the product, the maximum temperature must be checked to make sure that it is at a safe level. It has been preset to a safe showering temperature under ideal conditions at the factory, appropriate for most systems. However, site conditions and personal preference may make it necessary to reset this temperature.
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6. Temperature adjuster can be moved 3 positions in either direction, one position equals 1˚C. Rotate adjuster anti-clockwise to increase temperature and rotate clockwise to decrease temperature. Location Pin Location Pin Factory Setting Maximum Temperature Position 7. Replace the attachment components and make sure the fixing screw is fully tightened.
Operation Decrease Temperature Temperature Override Button Increase Temperature Temperature Selector Knob Decrease Temperature Increase Temperature Temperature Selector Knob Adjusting the Temperature The temperature is controlled by rotating the temperature handle. For safety reasons, the temperature is limited by an override stop (See commissioning). To obtain a higher temperature, press the override button on the temperature handle and continue to rotate the handle.
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Operation - Isolators Isolators are to be used for maintenance and TMV testing only. When the valve is in normal operation the isolators should be left in the fully open position. Isolator shown in OPEN position Isolator shown in CLOSED position Note: Isolator on/off control can be rotated in either direction.
Fault Diagnosis If you require a Mira trained service engineer or agent, refer to ‘Customer Service’. Symptom Cause / R ectification Water too hot or too cold Inlets reversed (hot supply to cold supply).Rework inlet pipework. Check filters for any blockage. Check the maximum temperature setting (If you have a combination type boiler it may not be producing sufficient hot water at the desired flow rate).
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