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POWER SHOWER

These instructions are to be left with the user

Thermostatic

THERMOSTATIC

Installation and User Guide

Summary of Contents for 1.1532.353

Page 1: ...1 POWER SHOWER These instructions are to be left with the user T h e r m o s t a t i c THERMOSTATIC Installation and User Guide...

Page 2: ...s 10 Installation 11 General 11 Electrical 11 Plumbing 12 Commissioning 19 Maximum Temperature Setting 20 Disabling the Temperature Override Button 22 Operation 23 Fault Diagnosis 25 Fault Diagnosis U...

Page 3: ...240 850 Patent Applications Euro 03254070 0 Guarantee For domestic installations Mira Showers guarantee the Mira Vigour Thermostatic against any defect in materials or workmanship for a period of one...

Page 4: ...l wiring regulations 10 Make sure all electrical connections are tight to prevent overheating 11 DO NOT twist the individual cable cores of the live and neutral conductors as this will prevent them fr...

Page 5: ...failure of the appliance Refer to the Shower Fittings User Guide for more information 27 Unless otherwise stated electrical equipment such as extractor fans pumps must not be connected via this produ...

Page 6: ...to make sure that the electricity supply is adequate for the purpose 7 The plumbing installation must comply with the requirements of UK Water Regulations Bye laws Scotland Building Regulations or an...

Page 7: ...trol Knob 1 x Temperature Indicator Trim 3 x Rubber Feet 1 x Push Fit Release Tool 3 x Rubber Wall Plugs 3 x Fixing Screws Tick the appropriate boxes to familiarise yourself with the part names and to...

Page 8: ...8 DIMENSIONS All dimensions are nominal and in millimetres 310 66 28 210 28 20 20 130 80 88...

Page 9: ...n 1 C of selected temperature with a 10 C change in the hot or cold water supply If the cold supply fails the thermostatic mixer will shut down flow of water to seepage levels in approximately 2 secon...

Page 10: ...10 Gravity Fed system The shower MUST be fed from a cold water cistern and hot water cylinder providing nominally equal pressure INSTALLATION REQUIREMENTS 10 m Maximum 80 mm Minimum 30 60...

Page 11: ...shower unit is designed for surface mounting only and must not be recessed into any wall or cavity or tiled up to as this prevents air circulating to the rear of the unit Electrical 1 The shower unit...

Page 12: ...sfer may damage plastic components 5 Do not use jointing compounds on the shower unit joints they may cause damage to the mechanism inside 6 Do not insert fingers into the push fit connections 7 The s...

Page 13: ...sition on the slide bar the handset does not fall below the minimum clearance gap between the bath or shower tray spillover level of 25 mm 2 Hot and cold inlet supply connections are Hot Left Cold Rig...

Page 14: ...trunking not supplied Allow sufficient cable to connect to the terminal block approximately 275 mm Strip back approximately 30 mm of outer cable insulation 5 Loosen the three cover securing screws and...

Page 15: ...structures 9 Use the push fit release tool to push the grey collars into the manifold to release the shower unit from the supply pipes Warning Make sure there are no buried cables or pipes near the f...

Page 16: ...e of the unit 13 Fit the blanking plates to the unit case in the following manner For Top Inlet Pipework For Rear Inlet Pipework For Bottom Inlet Pipework Rubber Feet Fit the full blanking plates to t...

Page 17: ...the wall screws supplied or alternative fixings depending on the wall structure Do not over tighten Make sure that the electrical supply cable is correctly seated in the channel in the back of the ca...

Page 18: ...rature indicator trim and the inner temperature control knob 22 The power thermostatic shower will now require commissioning refer to COMMISSIONING 23 Install the shower fittings refer to the instruct...

Page 19: ...eaks 3 Switch on the electrical supply 4 Turn the outer flow control anticlockwise to full flow 5 Rotate the inner temperature control anticlockwise to check the hot supply and clockwise to check the...

Page 20: ...ure stop Do not depress the override button 3 Check the shower temperature 4 If the maximum temperature requires adjustment then remove the outer flow control and the inner temperature control knobs S...

Page 21: ...the retaining screw 8 Insert the outer flow control knob in the maximum flow position 9 Insert the temperature indicator trim and the inner temperature control knob Caution If resistance is felt when...

Page 22: ...of the push fit release tool under the outer flow control knob and lever the control knob assembly off the shower unit 3 Unclip the concealed end of the override button from the temperature indicator...

Page 23: ...control knob until the desired flow of water is obtained The flow of water will increase the further the control is turned anticlockwise 2 Turn the inner temperature control anticlockwise for warmer w...

Page 24: ...ol Knob anticlockwise Outer Flow Control Knob Off Position 3 To override the preset maximum temperature press the override button and turn the inner temperature control knob anticlockwise 4 Turn the o...

Page 25: ...do not exceed 65 C Reset maximum temperature refer to COMMISSIONING Blend temperature unstable Spray plate blocked Inlet filters blocked Isolating valve partially closed Plumbing system fault Clean s...

Page 26: ...e shower is too high up the pipe Refer to the plumbing system diagram in the INSTALLATION REQUIREMENTS for the correct connection method Note the 1 metre hot takeoff dimension Consider increasing the...

Page 27: ...sembly The pump does not operate Electrical supply failure PCB failure Potentiometer failure Motor overheated thermal switch operated Check the power supply Renew the PCB Renew the harness assembly If...

Page 28: ...re replacing any parts make sure that the underlying cause of the malfunction has been resolved Cleaning Many household cleaners contain abrasives and chemical substances and should not be used for cl...

Page 29: ...ponents identified D 453 14 Filter Cap Assembly 453 15 Seal Pack components identified E 453 22 Stud Wall Fixing Kit Push fit Release Tool 3 x Fixing Screws 3 x Rubber Wall Plugs components identified...

Page 30: ...Premium Shower Seat White Chrome 2 1731 001 Grey Chrome 2 1731 002 Stylish slim line and robust shower seat for use in or outside of the shower area Folds up when not in use Maximum User Weight 150 kg...

Page 31: ...31 NOTES...

Page 32: ...ge for a Service Technician to call If the performance of your product declines check in this manual to see if simple home maintenance is required If you require further assistance call our Customer S...

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