Mira Sport Installation & User Manual

Mira Sport Installation & User Manual

7.5, 9.0 & 9.8 kw electric showers

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MIRA SPORT
ELECTRIC SHOWERS
Installation & User Guide
These instructions are to be left with the user
1

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Table of Contents
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Summary of Contents for Mira Sport

  • Page 1 MIRA SPORT ELECTRIC SHOWERS Installation & User Guide These instructions are to be left with the user...
  • Page 2: Table Of Contents

    If you experience any difficulty with the installation or operation of your new Electric Shower, please refer to ‘Fault Diagnosis’, before contacting Kohler Mira Ltd. Our telephone and fax numbers can be found on the back cover of this guide.
  • Page 3: Introduction

    Individual lights indicate "POWER" and "LOW FLOW". Mira Sport models covered by this guide: Mira Sport 7.5 - A 7.5 kW 240 V AC (6.85 kW 230 V AC) heater. Available in white/ chrome finish.
  • Page 4: Important Safety Information

    12. Mains connections are exposed when the cover is removed, only a competent person should remove the front cover. We recommend any maintenance work is carried out by a Mira Service Engineer or suitably qualified tradesperson. There are no user serviceable parts inside the shower.
  • Page 5 16. Electric showers can deliver scalding temperatures if not operated, installed or maintained in accordance with the instructions, warnings and cautions contained in this guide and on or inside the shower. 17. Rapid or excessive operation of the shower controls may result in high or unstable outlet water temperatures.
  • Page 6: Pack Contents Checklist

    PACK CONTENTS CHECKLIST Tick the appropriate boxes to familiarize yourself with the part names and to confirm that the parts are included. 1 x Mira Sport 7.5, 9.0 or 9.8 1 x Olive 1 x Compression Nut 3 x Fixing Screws...
  • Page 7: Specifications

    1.3 Minimum static pressure 20 kPa (0.2 bar) to keep the flow valve closed. 2. Electrical 2.1 The Mira Sport 7.5 kW @ 240 V AC (6.85 kW @ 230 V AC) and 9.0 kW @ 240 V AC (8.2 kW @ 230 V AC) require a 40 Amp circuit protection device.
  • Page 8: Installer Instructions

    INSTALLER INSTRUCTIONS Read the section “Important Safety Information” first. Plumbing Checklist Minimum maintained inlet pressure = 70 kPa (0.7 bar). Maximum static inlet pressure = 1000 kPa (10 bar). Water treatment device (if required). Free flowing isolating valve. Positioned over water catchment area. Fitted to finished wall surface.
  • Page 9 It is recommended that a non-restrictive (free flowing) isolating valve is fitted in the cold water supply pipe to allow the complete maintenance of the Mira Sport. Do not use a valve with a loose washer plate (jumper) as this can lead to a build up of static pressures.
  • Page 10: Electrical Checklist

    Read the section “Important Safety Information” first. Electrical Checklist A 30 mA residual current device (RCD) has been fitted. Electrical supply fuse and consumer unit are adequate for the product. Shower unit is earthed. The minimum required supply cable size must conform to BS 7671. Double pole isolating switch.
  • Page 11 Electrical (checklist in detail) In a domestic installation, the rating of the electricity supplier's fuse and the consumer unit must be adequate for the additional demand. All Mira Sport electric showers are high power units, therefore it is essential to contact your electricity supplier to ensure that the supply is adequate for the product.
  • Page 12: Installation

    Do not trap green wire. INSTALLATION TEMPLATE Mira Sport Attention Installer Drill and plug* the three Fix appliance to wall. Flush a minimum of 10 holes using template. litres through pipework.
  • Page 13 Important! Make sure that the inlet earth wire is routed as shown. Failure to do so may cause product malfunction. Connect supply pipe. Do not Feed cable into Case. Fit Earth overtighten! sleeve (not supplied) and strip insulation. Do not twist cable cores. L = BROWN E = GREEN N = BLUE...
  • Page 14: Commissioning

    COMMISSIONING Before carrying out the commissioning procedure install the Shower Fittings, refer to the Shower Fittings Installation and User Guide. If you are unsure how an electric shower works, please read through the User Instructions section before continuing. Electrical supply is turned Turn control to full cold.
  • Page 15 Note! A slight hissing sound may be heard from the Mira Sport during operation. High mains water pressure and high shower temperatures will affect the tone. This is quite normal in use.
  • Page 16: User Instructions

    USER INSTRUCTIONS How Your Electric Shower Works Hot water is produced by passing cold water through a heating tank. The shower has three heater settings. The warmer the shower, the lower the flow rate and vice versa.
  • Page 17 The Effect of Seasonal Changes * * * For a cold shower select LOW For a summer warm shower select MEDIUM For a winter warm shower select HIGH Adjust the temperature as required The flow rate will adjust automatically The Effect of Other Water Devices Example of how shower temperature stabilizes due to pressure changes.
  • Page 18 Using Your Shower Read the section “Important Safety Information” first. Switch on electrical supply. Press START button. Set to desired position. Check water temperature before entering shower. Allow 10-15 seconds for any temperature adjustments to reach the handset. Press STOP button. Shower will A small amount of water may continue to run for a few seconds continue to drain over a few...
  • Page 19: Fault Diagnosis

    FAULT DIAGNOSIS The trouble shooting information tabled below gives details on probable causes and remedies should difficulties be encountered whilst the shower is in operation. Warning! There are no user serviceable components beneath the cover of the appliance. Only a competent trades person should remove the front cover! Heater Power Low/...
  • Page 20 Heater Power Low/ Symptom Flow Probable Cause Possible Remedy Light Med/ Light High High Due to the rise in Tu r n t h e h e a t e r U n a b l e t o s e l e c t mains water supply selector knob to cool enough...
  • Page 21 Heater Power Low/ Symptom Flow Probable Cause Possible Remedy Light Med/ Light High Other outlets (e.g. T u r n o f f o t h e r L o w o r n o flow. toilet, garden hose, appliances whilst (cont..) washing machine, shower is in use.
  • Page 22 Heater Power Low/ Symptom Flow Probable Cause Possible Remedy Light Med/ Light High Insufficient mains Contact local water No change in temperature water pressure. company. between Low/ Medium/High setting. P o s s i b l e f a i l u r e U s e a s u i t a b l e o f f l o w v a l v e , continuity device to...
  • Page 23: Maintenance

    MAINTENANCE Inlet Filter Cleaning/Renewing Read the section “Important Safety Information” first. Electrical supply is turned Turn water supply fully Remove three screws, off at the mains. off. C o v e r a n d S e r v i c e Tunnel.
  • Page 24: Dimensions

    DIMENSIONS 204 mm 80 mm...
  • Page 25: Wiring Diagram

    WIRING DIAGRAM Thermal Cutout Dual Disc BROWN BROWN Pressure/Power BLACK Selector Switch Solenoid Valve BROWN Power On Neon BLACK Low Flow Neon Load BLUE START/STOP BLACK BROWN BLACK BLUE GREEN Tank Connection Inlet Connector GREEN Internal Wiring Diagram...
  • Page 26: Spare Parts

    SPARE PARTS 405.58 Inlet Connector Assembly 406.27 Inlet Filter (with 'O' seal fitted) 416.38 Clamp Bracket (Inlet) 416.41 Thermal Switch 416.48 Latching Switch 416.51 Solenoid Coil 872.01 Microswitch N/O - 2 pin 872.28 Microswitch C/O - 3 pin 1563.500 Heater Tank 7.5 kW 240 V AC (6.85 kW 230 V AC) 1563.502 Heater Tank 9.0 kW 240 V AC (8.2 kW 230 V AC) 1563.504...
  • Page 27 1563.519 416.41 1563.509 1563.502 1563.500 1563.504 1563.511 1695.017 1563.515 872.28 1563.514 872.01 406.27 1563.507 405.58 1563.516 416.48 1563.517 416.38 1695.018 416.51 Important! Push-fit connectors must be assembled back to back onto terminals of micro-switches. A minimum air gap of 4 mm must be maintained between the connectors after assembly.
  • Page 28: Accessories

    ACCESSORIES Genuine Mira accessories can be purchased direct from Customers Services (our contact details can be found on the back cover of this guide) or from approved stockists or merchants. Logic Showerhead Holder Everclear Showerhead Shower Seat White - 2.1605.149 White - 2.1616.030...
  • Page 29: Notes

    NOTES...
  • Page 30 NOTES...
  • Page 31 NOTES...
  • Page 32: Customer Service

    fi lters) or where no fault has been found with guarantee period and beyond. You have the assurance of a the product. fully trained Mira Technician, genuine Mira spare parts and Water or electrical supply, waste and isolation issues. a 12 month guarantee on any chargeable work done.

This manual is also suitable for:

Sport 7.5Sport 9.0Sport 9.8

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