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Summary of Contents for Mira Divisa
- Page 1 Mira Divisa Electric Shower Installation and User Guide These instructions are to be left with the user...
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Page 2: Table Of Contents
Caution! ....................6 Pack Contents Checklist ................ 7 Specifications ..................8 Installation Requirements ..............8 Installation ..................... 11 Installation of Mira Divisa ..............11 Installation of Overhead and Handset ..........14 Commissioning ..................16 User Instructions ................... 19 Fault Diagnosis ..................22 Heater Settings ................... -
Page 3: Introduction
Introduction Thank you for purchasing a quality Mira product. To enjoy the full potential of your new product, please take time to read this guide thoroughly. Having done so, keep it handy for future reference. The Mira Divisa is an electric shower with separate controls for power selection and temperature/flow adjustment. -
Page 4: Guarantee
Healthcare û Guarantee For domestic installations, Mira Showers guarantee the Mira Divisa against any defect in materials or workmanship for a period of two years from the date of purchase (overhead, handset and hose for one year). For non-domestic installations, Mira Showers guarantee the Mira Divisa against any defect in materials or workmanship for a period of one year from the date of purchase. -
Page 5: Important Safety Information
(bottom of the tank). DO NOT fit any form of outlet control (e.g. Trigger handset) as the outlet acts as a vent for the tank body. Only Mira recommended outlet fittings should be used. Make sure all electrical connections are tight, to prevent overheating. -
Page 6: Caution
Caution! The electrical installation must comply to “BS 7671 - Requirements for Electrical Installations”, commonly referred to as the IEE Wiring Regulations - Part 7, or any particular regulations and practices, specified by the local electricity supply company. The plumbing installation must comply with the requirements of UK Water Regulations/Bye-laws (Scotland), Building Regulations or any particular regulations and practices, specified by the local water company or water undertakers. -
Page 7: Pack Contents Checklist
Pack Contents Checklist Tick the appropriate boxes to familiarise yourself with the part names and to confirm that the parts are included. Mira Divisa 1 x Part C 1 x Bracket 1 x Part D 1 x Shroud 1 x Handset Holder... -
Page 8: Specifications
Minimum static pressure 20 kPa (0.2 bar) to keep the inlet valve closed. 2. Electrical • The Mira Divisa 9.0 kW requires a 40 Amp circuit protection device. • The Mira Divisa 9.8 kW requires a 45 Amp circuit protection device. - Page 9 • 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 electric showers are high power units, it is essential to contact your electricity supplier to ensure that the supply is adequate for the product. Voltage drop due to local heavy demand will reduce the shower’s performance.
- Page 10 • DO NOT exert strain on the terminal block. Make sure that the electrical connections are tightly screwed down. • DO NOT turn-on the electrical supply until the plumbing has been completed. Ceiling 700 mm Isolating Valve Avoid Sharp Kinks Shower Tray Consumer Unit Double-pole...
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Page 11: Installation
Installation of Mira Divisa Warning! Turn off the electrical and water supplies before proceeding with the installation of the Mira Divisa. The electricity must be turned off at the mains and the appropriate circuit fuse electrically isolated, if applicable. Remove the three cover retaining screws. - Page 12 To flush the pipework, turn on the water supply and drain a minimum of 10 litres (2 gallons) of water into a bucket or catchment area. Turn off the water supply. An installation template and checklist is supplied to help you install the Mira Divisa.
- Page 13 Firmly connect the conductors. Do not N = BLUE exert strain on the terminal block. Two case inserts are supplied with the Mira Divisa which may be trimmed to suit the supplies entering the product. Fit the lower case insert to the service tunnel Refit the service tunnel to the shower.
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Page 14: Installation Of Overhead And Handset
Installation of Overhead and Handset Part D Overhead Bracket Part C Part B Part A Handset Holder Handset Hose Decide on the position and fix the handset holder to part B using the two screws provided. Shroud Note! The handset holder cannot be assembled or adjusted easily after installation is completed. - Page 15 Assemble the grey part of the bracket to part C as shown until it locks. Feed plastic pipe through and assemble both to part B. Then mark the bracket holes Locator Hole (one per side). Locator Pin Hardened Surface Remove parts B, C and the bracket and separate part B.
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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 turned Turn control to full cold. Turn water supply fully off at the mains. Check for water leaks. Set control to LOW Switch on electrical supply and press the ‘Start/Stop’... - Page 17 Switch water flow from Check whole shower for leaks. overhead to handset 2-3 times to test operation. Turn control slowly. Turn control to full cold. Set control to MEDIUM. Temperature remains cool and flow is reduced. 5 - 10 secs 5 - 10 secs Set control to HIGH.
- Page 18 Note! A slight hissing sound may be heard from the Mira Divisa during operation. High mains water pressure and high shower temperatures will affect the tone. This is quite normal in use. Handset may be kept on handset...
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Page 19: 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 20 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 Read the section “Important Safety Information” first. Switch on electrical supply Set desired heater level. and press ‘Start/Stop’ button Allow 10 - 15 seconds for temperature adjustments to reach overhead/handset. Check water temperature before Turn handle through 90° to switch flow entering shower.
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Page 22: 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! Heater Settings Medium High... - Page 23 Symptom Power Heater Probable Cause Probable Remedy Light Flow Low/ Light Med/ High Low or no Other outlets (e.g. toilet, Turn off other appliances flow. garden hose, washing whilst shower is in use. machine, etc.) drawing water while the shower is being used.
- Page 24 Power Symptom Heater Probable Cause Probable Remedy Flow Low/ Light Light Med/ High Low or no Service tunnel or cover Check case inserts are flow. n o t f i t t e d c o r r e c t l y cut and fitted correctly.
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Page 25: Wiring Diagram
Symptom Power Heater Probable Cause Probable Remedy Flow Low/ Light Light Med/ High Water flows Diverter faulty. Replace. from both handset and overhead. Wiring Diagram... -
Page 26: Maintenance
Maintenance Inlet Filter - Cleaning/Renewing Read the section “Important Safety Information” first Make sure that electrical supply is turned off at mains and water supply is fully turned off. Remove three screws. Carefully remove the cover. Remove service tunnel. Service Tunnel Hold suitable wrench across flats of metal connector. -
Page 27: Handset - Cleaning
Handset - Cleaning Clean with mild washing up detergent or soap solution. Wipe dry with a suitable soft cloth. Poor shower performance can be avoided by cleaning the spray nozzles. For quick cleaning use thumb or soft cloth to wipe rubber nozzles. The handset and overhead must also be descaled regularly. -
Page 28: Spare Parts
Divisa Diverter Assembly 1677.214 Divisa Cover Assembly 1677.215 Divisa Service Tunnel & Inserts 1677.216 Divisa Extrusion Set 1677.217 Divisa Extended Extrusion & Pipe (Extends Overhead by 125 mm) 1677.219 Divisa Pipe 1677.220 Divisa Overhead 1677.221 Divisa Handset 1677.222 Divisa Overhead Connector (Part D) 1677.223... - Page 29 1677.216 1677.217 1677.222 1677.220 1677.223 1677.224 1677.216 1677.216 1677.215 1677.217 1563.509 1563.519 1677.219 416.41 872.01 1563.515 1563.502 1563.514 1563.504 1677.210 1677.212 1677.213 872.28 406.27 1677.214 1563.507 1677.211 1677.215 416.48 405.58 1677.221 416.38 416.51 1603.063...
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Page 30: Dimensions
Dimensions 225 mm 540 mm 430 mm 620 mm 82 mm 1495 mm 550 mm... -
Page 31: Customer Services
If your product does not function correctly when you fi rst Fax: 01242 282595 use it, contact your installer to check that it is installed By Post: Mira Customer Services Dept, Cromwell Road, and commissioned in accordance with the instructions in Cheltenham, Gloucestershire, GL52 5EP this manual. - Page 32 If your product does not function correctly when you fi rst Fax: 01242 282595 use it, contact your installer to check that it is installed By Post: Mira Customer Services Dept, Cromwell Road, and commissioned in accordance with the instructions in Cheltenham, Gloucestershire, GL52 5EP this manual.
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