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Summary of Contents for Mira JUMP
- Page 1 MIRA JUMP ELECTRIC SHOWER Installation and User Guide These instructions are to be left with the user...
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Page 2: Table Of Contents
If you experience any difficulty with the installation or operation of your new shower control, then please refer to ‘Fault Diagnosis’, before contacting Mira Showers. Our telephone and fax numbers can be found on the back cover of this guide. -
Page 3: Introduction
INTRODUCTION Thank you for purchasing a quality Mira Jump Electric Shower. To enjoy the full potential of your new shower, please take time to read this guide thoroughly, and keep it handy for future reference. Mira Jump electric showers have separate controls for heater selection and for temperature/flow adjustment. -
Page 4: Important Safety Information
Installation must be carried out in accordance with these instructions, and must be conducted by designated, qualified and competent personnel. If you require a thermostatic shower Mira produce a range which also limit the maximum temperature, for more information our contact details can be found on the back cover of this guide. - Page 5 15. THIS APPLIANCE MUST BE EARTHED. MAKE SURE SUPPLEMENTARY BONDING COMPLIES WITH THE ‘REQUIREMENTS FOR ELECTRICAL INSTALLATIONS’. In accordance with the current edition of ‘The Plugs and Sockets etc. (Safety) Regulations in force at the time of installation, this shower is intended to be permanently connected to the fixed electrical wiring of the mains system.
- Page 6 If any of the following conditions occur, isolate the electricity and water supplies and refer to 'To contact us', on the back page of this guide. • If the cover is not correctly fitted and water has entered the appliance case. •...
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Page 7: Pack Contents
PACK CONTENTS Tick the appropriate boxes to familiarise yourself with the part names and to confirm that the parts are included. Mira Jump 8.5kW, 9.5kW or 10.8kW Electric Shower 3 x Wall Plugs 3 x Fixing Screws ... -
Page 8: Specifications
SPECIFICATIONS Dimensions All dimensions are nominal and in millimetres. -
Page 9: Wiring Diagram
Wiring Diagram BLUE A BLUE K BROWN J BROWN E GREEN F BROWN B RED M BLUE A BLUE D GREEN N BLUE K BROWN J... -
Page 10: Plumbing
The 10.8kW requires a 45 Amp fuse. The terminal blocks will accept cable up to 16mm Standards and Approvals This Mira Jump shower complies with all of the relevant directives for CE marking. Flow Rate Graph These curves are for the specified outputs at 240V. -
Page 11: Installation Requirements
INSTALLATION REQUIREMENTS Plumbing The Mira Jump 8.5kW and 9.5kW electric showers are designed to operate with a minimum maintained inlet pressure of 70kPa (0.7 bar) up to a maximum static inlet pressure of 1000kPa (10 bar). The Mira Jump 10.8kW electric shower is designed to operate with a minimum maintained inlet pressure of 100kPa (1.0 bar) up to a maximum static inlet... - Page 12 14. Supply pipework must be flushed to clear debris before connecting the appliance. 15. The appliance is fitted with a 1/2” BSP male outlet thread, to accept a Mira Jump shower hose. 16. When installed in very hard water areas (above 200ppm temporary hardness) your installer may advise the installation of a water treatment device, to reduce the effects of limescale formation.
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Page 13: Electrical
Electrical In a domestic installation, the rating of the electricity supply company fuse and the consumer unit must be adequate for the additional demand. This is a high-power appliance, and it is essential to contact your electricity supply company to ensure that the supply is adequate for the appliance. Voltage drop due to local heavy demand will reduce the performance of the shower. -
Page 14: Installation
INSTALLATION Replacing a Shower Check the existing installation is positioned according to the dimensions specified in the diagram (Fig 1.1). The Mira Jump shower can replace showers of the approximate shape and size of those shown. 45 mm 170 mm... -
Page 15: New Installation
Position the Mira Jump shower on the existing pipework. Adjust the shower inlet for water supply pipe position if required. Do not connect shower to pipe. The case has thinned sections that BELOW REAR can be removed to allow entry of the electrical cables. -
Page 16: Connecting Electricity And Water Supplies
Caution! Do not drill into buried pipes or cables. Remove the cover and service tunnel from the Mira Jump shower. Keep the retaining screws (x3) for later use. The case has thinned sections that can be removed to allow entry of the electrical cables. - Page 17 Strip a short section of the electrical cables if required. Fit an earth sleeve Caution! to the earth wire if required. Only use one Caution! Make sure the bare wire set of Live, ends are completely dry before Neutral and connecting to the terminal block.
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Page 18: Commissioning
COMMISSIONING Caution! If you are unsure how electric showers work, please read the Operation section before continuing. Turn the temperature control fully anticlockwise to cold and the heater control to “LOW”. Switch on the electrical supply at the double pole switch. The power light will indicate electricity is being supplied to the shower. -
Page 19: Operation
OPERATION 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. What Affects Shower Performance? The shower’s top priority is to keep the desired water temperature constant. - Page 20 Operating Instructions Turn the shower on Switch on the electrical supply at the double pole switch. The power light is illuminated. Turn the shower on by pressing the start/stop button. Select heater setting Turn the heater control to High. Allow 15-20 seconds for warm water to reach the showerhead.
- Page 21 To turn the shower off Turn the shower off by pressing the power button. Note! A small amount of water may continue to flow from the showerhead for a few moments. Switch off the electrical supply at the double pole switch. The power light turns off.
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Page 22: Fault Diagnosis
FAULT DIAGNOSIS The troubleshooting information tabled below gives you 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! Malfunction Probable Cause Possible Remedy... - Page 23 Malfunction Cause Remedy The temperature The showerhead sprayplate Clean the showerhead sprayplate cycles between hot is blocked. (see Maintenance). and cold. The temperature is set too Turn the temperature control high. This is causing the anti-clockwise to reduce the water thermal switch to turn off the temperature.
- Page 24 Renew the fuse or reset the MCB/ MCB/RCD has been RCD. If the fault persists, contact tripped, indicating a Kohler Mira Customer Services to possible electrical fault; help diagnose the fault and replace for example, heater tank any parts as necessary.
- Page 25 Malfunction Cause Remedy Water leaks from the The pressure relief valve Resolve the blocked outlet, and bottom of the case in the tank has been replace the tank assembly. near the outlet, and triggered, (the shower has there is no flow from a pressure relief valve the showerhead.
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Page 26: Cleaning The Inlet Filter
MAINTENANCE Warning! We recommend any maintenance work is carried out by a Mira Service Engineer or qualified tradesperson following the instructions provided. Before replacing any parts, make sure that the underlying cause of the malfunction has been resolved. There are no user-serviceable components beneath the cover of the appliance. -
Page 27: 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. Premium Shower Seat Shower Seat Logic Showerhead Holder White - 2.1536.128 White/Chrome - 2.1731.001... -
Page 28: Spare Parts
SPARE PARTS Spare Parts List 416.41 Thermal Switch 416.51 Solenoid Coil 439.88 Seal Pack (components identified ‘C’) 1693.307 Cover Assembly 1693.310 Service Tunnel & Inserts Pack 1693.312 Service Inserts Pack 1693.314 Heater Tank Assembly 8.5kW 1693.315 Heater Tank Assembly 9.5kW 1693.316 Heater Tank Assembly 10.8kW 1693.317... -
Page 29: Spare Parts Diagram
Spare Parts Diagram 1693.322 1693.321 1693.314 1693.315 1693.316 1693.334 416.51 416.41 1693.334 1693.317 1693.314 1693.318 1693.315 1693.316 1693.323 1693.307 1693.320 1693.328 1693.319 1693.310 1693.321 1693.312 1693.326 Important Note! Push-fit connectors must be assembled back to back onto terminals of micro-switches. A minimum air gap of 4mm must be maintained between the connectors after assembly. -
Page 30: Notes
NOTES... - Page 31 NOTES...
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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.
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