Mira Sport 7.5 Installation & User Manual
Electric showers
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- Installation & user manual (32 pages)
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Summary of Contents for Mira Sport 7.5
- Page 1 ELECTRIC SHOWERS Installation & User Guide THESE INSTRUCTIONS ARE TO BE LEFT WITH THE USER...
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Page 2: Table Of Contents
User Instructions ..............18 Fault Diagnosis ............... 23 Maintenance ................27 Dimensions ..............28 Wiring Diagram ................ 29 Accessories - Mira DCV-H ............30 Spare Parts ................30 Guarantee, Customer Care Policy, and How to contact us ................. Back cover... -
Page 3: Introduction
These showers come complete with a set of Mira Logic Electric Shower Fittings. 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
1.5. DO NOT fit any form of outlet flow control as the outlet acts as a vent for the tank body. Only Mira recommended outlet fittings should be used. 1.6. If the cover is removed, the following warnings must be observed: 1.6.1.Turn off the electrical and water supplies before removing the cover. - Page 5 2. Caution! 2.1. Follow all warnings, cautions and instructions contained in this guide, and on or inside the appliance. 2.2. The electrical installation must comply with the "Requirements for Electrical Installations” commonly referred to as BS 7671 the "IEE Wiring Regulations", or any particular regulations and practices, specified by the local electricity supply company in force at the time of installation.
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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. Mira Sport 7.5, 9.0 and 9.8 kW 1 x Mira Sport 7.5, 9.0 or 9.8 1 x Olive... -
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.
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Page 10: Electrical Checklist
Read the section “Important Safety Information” first. Electrical Checklist 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. Do not twist live or neutral cable cores. Electrical connections are tightly secured. - Page 11 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.
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Page 12: Installation
Installation Mira Sport Read the section “Important Safety Information” first 200mm Electrical supply is 200mm minimum Remove three screws. turned off at the mains. gap from ceiling. Remove Cover and For back inlet use CAUTION! Do not drill into determine supply soldered elbow. - Page 13 Feed cable into Case. Fit Earth Connect supply pipe. sleeve (not supplied) and strip Do not overtighten! insulation. Do not twist cable cores. L = BROWN E = GREEN N = BLUE Firmly connect the Make sure wires are clear conductors.
- Page 14 Mira Logic Electric Shower Fittings Read the section “Important Safety Information” first Clamp Bracket Button Applicator Soap Dish/Hose Retaining Ring 25 mm Minimum Slide Bar Spill-over level Depress button FULLY and Position as shown to prevent assemble Clamp Bracket. back siphonage.
- Page 15 Mark the position of the middle slot CAUTION! Do not drill into buried on both top and bottom Supports. cables or pipes. First fix the bottom Slide Bar Fit the End Caps to the Slide Bar Support and fully tighten the supports.
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Page 16: Commissioning
Commissioning If you are unsure how an electric shower works, please read through the User Instructions section before continuing. Electrical supply is Turn control to full cold. Turn water supply fully on. turned off at the mains. Check for water leaks. Set control to LOW. - Page 17 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.
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Page 18: User Instructions
User Instructions 1. Warning! 1.1. DO NOT operate this appliance if it appears to be frozen. Allow the appliance to thaw and then contact your installer before using again. 1.2. DO NOT operate this appliance if water leaks from the pressure relief valve; maintenance will be required before the appliance can be safely used. -
Page 19: How Your Electric Shower Works
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 20: The Effect Of Seasonal Changes
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 21: Using Your Shower
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. A small amount of water Press STOP button. - Page 22 Changing the Spray Setting The handset has four different spray settings (Start, Soothe, Force and Eco). Start Soothe Turn the Spray Plate Turn the Spray Plate anticlockwise until it 'clicks' . anticlockwise until it 'clicks' . Water will flow from the outer Water will flow from the large set of holes.
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Page 23: 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 TRADESPERSON SHOULD REMOVE THE FRONT COVER! Symptom Power Heater Probable Cause... - Page 24 Symptom Power Heater Probable Cause Possible Remedy Light Flow Setting Light Low/ Medium/ High Unable to High Due to the rise in Turn the Heater select a mains water supply Selector knob to cool enough temperature, the Medium and adjust the shower.
- Page 25 Symptom Power Heater Probable Cause Possible Remedy Light Flow Setting Light Low/ Medium/ High Other outlets (e.g. Turn off other toilet, garden hose, appliances whilst washing machine, shower is in use. etc.) drawing water while the shower is being used. OFF Any Handset blocked.
- Page 26 Symptom Power Heater Probable Cause Possible Remedy Light Flow Setting Light Low/ Medium/ High Water will Flow Valve, Replace as necessary. not turn off. Solenoid, or Start/ Stop switch faulty. Supply pressure Contact local water below 20 kPa company. Check mains (0.2 bar).
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Page 27: Maintenance
Maintenance User Maintenance - Handset Cleaning Clean with mild washing up detergent or soap solution. Wipe dry with soft cloth. Poor shower performance can be avoided by cleaning the spray head. Use thumb or soft cloth to wipe rubber nozzles. The Handset must also be descaled regularly. -
Page 28: Dimensions
Dimensions 204 mm 80 mm 340 mm 344 mm 344 mm 659 mm 659 mm... -
Page 29: Wiring Diagram
Wiring Diagram... -
Page 30: Accessories - Mira Dcv-H
DCV-H: An outlet double check valve, designed to prevent the backflow or backsiphonage of potentially contaminated water, through shower controls which are fitted with a flexible hose as part of the outlet shower fitting. Available as an optional accessory from all Mira Showers stockists. - Page 31 Mira Sport Spare Parts Diagram 1563.519 416.41 1563.509 1563.502 1563.500 1563.504 1563.511 1563.515 872.28 1563.514 872.01 406.27 1563.507 405.58 1563.516 416.48 1563.517 416.38 416.51 Important Note! Push-fit connectors must be assembled back to back 4 mm MINIMUM onto terminals of micro-switches.
- Page 32 Mira Logic Electric Shower Fittings Spare Parts List 450.01 Hose 1.25 m – chrome 450.03 Adjuster Ring 450.06 Clamp Bracket Assembly – white 450.08 Service Pack 'O' seals – components identified 'A' 450.17 Slide Bar Wall Fixing Pack – components identified 'B' 450.26...
- Page 33 Mira Logic Electric Shower Fittings Spare Parts Diagram 1563.257 450.28 450.36 450.03 632.73 450.06 1563.552 450.01...
- Page 34 Notes...
- Page 35 Notes...
- Page 36 Customer Service UKAS 1060737-W2-A (J95A/B/C) Kohler Mira Limited, March 2006...
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