Installation and User Guide Mira Divisa Electric Shower
Contents
1. 19 Fault Diagnosis 22 Heater Settings 22 Wiring Diagram 25 Maintenance 26 Inlet Filter Cleaning Renewing 26 Handset Cleaning 27 Spare Parts 28 Dimensions 30 Customer Services 31 3 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 A unique valve stabilises temperature changes caused by water pressure fluctuations These can result from taps being turned on off2. bottom rising or back inlet Note Make sure that the back inlet does not go directly back into the wall Use a soldered elbow Swivel the inlet connector to suit Remove the inlet blanking cap Avoid trapping the green earth bonding wire Service Tunnel 12 Thoroughly flush the mains fed cold water supply pipe The supply must be clean and free from debris BEFORE connecting the Mira Divisa 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 Mark the positions of the fixing holes to secure the shower to the wall Before drilling into the wall make sure that the holes are clear of any buried cables or pipework Make sure that a sufficient length of electrical supply cable is available for connection to the terminal block Drill and plug the fixing holes Secure the shower to the wall with the three screws provided Alternative screw fixings not supplied may be necessary for some wall structures Install the mains fed cold water supply pipe Do not overtighten Feed cable into case Fit earth sleeve not supplied and strip insulation Important Make sure that the inlet earth wire is routed as shown Failure to do so may cause product malfunction 13 Firmly connect the conductors Do not exert strain on the termina
3. or toilets being flushed Water is either delivered through the main overhead or a slimline handset which magnetically fixes to the shower unit when not in use Water flow to either of the shower outlets is determined by a diverter handle at the base of the unit Mira Divisa 9 0 kW A 9 0 kW 240V AC 8 2 kW 230V AC heater with overhead and slimline handset Supplied complete with flexible hose Available in white chrome Mira Divisa 9 8 kW A 9 8 kW 240V AC 9 0 kW 230V AC heater with overhead and slimline handset Supplied complete with flexible hose Available in white chrome Mira Divisa 10 8 kW A 10 8 kW 240V AC 9 9 kW 230V AC heater with overhead and slimline handset Supplied complete with flexible hose Available in white chrome 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 in the back pages of this guide 4 Recommended Usage Domestic Light Commercial Heavy Commercial Healthcare 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
4. Service Force is available to provide a quality service at a reasonable cost You will have the assurance of a Mira trained engineer agent genuine Mira spare parts and a 12 month guarantee on the repair Payment should be made directly to the engineer agent who will accept most major Credit or Debit cards or a cheque supported by a banker s card To Contact Us England Scotland Wales and Northern Ireland Mira Showers Customer Services Telephone 0870 241 0888 Mon to Fri 8 00 am 5 30 pm Sat 8 30 am 3 30 pm E mail technical mirashowers com Fax 01242 282595 By Post Cromwell Road Cheltenham Gloucestershire GL52 5EP Eire Modern Plant Ltd Dublin Telephone 01 459 1344 Mon to Fri 9 00 am 5 00 pm E mail sales modernplant ie Fax Dublin 01 459 2329 Post Otter House Naas Road Clondalkin Dublin 22 32 1107979 W2 B J95R S T 1677 Kohler Mira Limited February 2009 Mira is a registered trade mark of Kohler Mira Limited The company reserves the right to alter product specifications without notice www mirashowers com
5. will resolve defects free of charge by repairing or replacing parts or modules as we may choose To be free of charge service work must only be undertaken by Mira Showers or our approved agents Service under this guarantee does not affect the expiry date of the guarantee The guarantee on any exchanged parts or product ends when the normal product guarantee period expires Not covered by this guarantee Planned maintenance or replacement parts required to comply with the servicing requirements of the TMV 2 and TMV 3 healthcare schemes where applicable Damage or defects arising from incorrect installation improper use or lack of maintenance including build up of limescale Damage or defects if the product is taken apart repaired or modified by any persons not authorised by Mira Showers or our approved agents This guarantee is in addition to your statutory and other legal rights What to do if something goes wrong If when you first use your shower it doesn t function correctly first contact your installer to check that installation and commissioning are satisfactory and in accordance with the instructions in this manual We are on hand to offer you or your installer any advice you may need Should this not resolve the difficulty simply contact our Customer Services Team who will give every assistance and if necessary arrange for our service engineer to visit If the performance of your shower declines consult this manual to se
6. 1 These instructions are to be left with the user Installation and User Guide Mira Divisa Electric Shower 2 Contents Introduction 3 Guarantee 4 Patents and Design Registration 4 Important Safety Information 5 Warning 5 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
7. F OFF Any Any Electrical supply isolated at double pole switch Fuse blown or MCB RCD tripped indicating possible electrical fault Switch on electrical supply via the pullcord or wall mounted switch Renew the fuse or reset the MCB RCD If fault persists contact your installer Shower cycles from hot to cold ON ON ON ON ON OFF Med High Med High Med High Overhead or handset blocked Water pressure below minimum required for appliance operation Temperature dial or heater setting too high Remove and clean Make sure incoming mains water stopcock and or appliance isolating valve is fully turned on Turn the heater selector knob to medium or turn the temperature control until a cooler temperature is achieved Unable to select a cool enough shower ON OFF High Due to the rise in mains water supply temperature the Heater setting may be too high Turn the heater selector control to medium and adjust the temperature control until a suitable t e m p e r a t u r e i s achieved Pulsing of water flow between handset and overhead ON OFF Any Diverter is not fully switched from overhead to handset Turn diverter lever to full extent 23 Symptom Power Light Low Flow Light Heater Low Med High Probable Cause Probable Remedy Low or no flow ON ON ON OFF Any Any Other outlets e g toilet garden hose w
8. Temperature Example of how shower temperature stabilizes due to pressure changes 21 Note At the end of every shower make sure that the overhead and handset point into the catchment area A small amount of water may be retained in the overhead or handset after the shower has been turned off This may drain over a few minutes 2 1 Set desired heater level 3 A small amount of water may drain over a few minutes Switch flow to overhead 7 Check water temperature before entering shower Turn handle through 90 to switch flow between overhead and handset 4 5 Allow 10 15 seconds for temperature adjustments to reach overhead handset 6 Press STOP button Shower flow will continue for a few seconds before stopping Switch off electrical supply Switch on electrical supply and press Start Stop button Using your Shower Read the section Important Safety Information first 22 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 Low Medium High Symptom Power Light Low Flow Light Heater Low Med High Probable Cause Probable Remedy Appliance fails to operate OFF OFF OF
9. When the appliance has reached the end of its serviceable life it should be disposed of in a safe manner in accordance with current local authority recycling or waste disposal policy 7 Pack Contents Checklist Mira Divisa Tick the appropriate boxes to familiarise yourself with the part names and to confirm that the parts are included Documentation 1 x Guarantee Registration Document 1 x Installation Template amp Checklist 2 x Screw Pack 1 x Handset Holder 1 x Hose 1 x Overhead 1 x Shroud 1 x Bracket 1 x Part C 1 x Part D 1 x Part B 1 x Main Unit Part A 1 x Handset 8 Specifications 1 Plumbing Minimum maintained inlet pressure for 9 0 kW and 9 8 kW 70 kPa 0 7 bar for satisfactory operation Minimum maintained inlet pressure for 10 8 kW 100 kPa 1 0 bar for satisfactory operation Maximum static inlet pressure 1000 kPa 10 bar 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 The Mira Divisa 10 8 kW requires a 45 Amp circuit protection device The terminal block will accept cable up to 16 mm 3 Standards and Approvals The Mira Divisa complies with all relevant directives for CE marking Installation Requirements 1 Plumbing When installed
10. ar regulations and practices specified by the local water company or water undertakers 3 Make sure that users fully understand how to operate the shower and that it should be maintained properly in accordance with the instructions given in this guide 4 Anyone who may have difficulty understanding or operating the controls of any shower should be attended whilst showering Particular consideration should be given to 4 1 The young 4 2 The elderly 4 3 The infirm 4 4 The disabled 4 5 Anyone who suffers from a medical condition that can result in temporary incapacity e g epilepsy or blackouts 4 6 Anyone inexperienced in the correct operation of the controls 5 Children should be supervised to make sure that they do not play with the appliance 6 Sunburn or skin conditions can increase sensitivity to hot water Users should make sure that the shower is set to a cooler temperature if required 7 If any of the following conditions occur isolate the electricity and water supplies and refer to To contact us in the back pages of this guide 7 1 If the cover is not correctly fitted and water has entered the appliance case 7 2 If the case is damaged 7 3 If the appliance begins to make an odd noise smell or smoke 7 4 If the appliance shows signs of a distinct change in performance indicating a need for maintenance 7 5 DO NOT operate if water leaks from the appliance 8
11. ashing machine etc drawing water while the shower is being used H a n d s e t o v e r h e a d blocked Turn off other appliances whilst shower is in use Remove and clean Operation of temperature control has little or no effect on water temperature ON ON Med High Handset overhead or inlet filter blocked Remove and clean Handset overhead dripping OFF OFF OFF OFF Any Any Insufficient water supply pressure for shut off Flow valve faulty Minimum static pressure to ensure shut off and prevent dripping is 20 kPa 0 2 bar Note If other appliances are operating static pressure may drop below 20 kPa 0 2 bar Contact local water company Renew Flow Valve Replace Low or no flow ON ON ON ON Any Any Water supply pipework or inlet filter restricted by a blockage or partial blockage I n s u f f i c i e n t w a t e r supply pressure flow for operation Flush supply pipe Clean inlet filter Contact local water c o m p a n y S u p p l y pressure must be a minimum of 70 kPa 0 7 bar Note If other appliances are operating pressure may drop below 70 kPa 0 7 bar cont All the following remedies must be performed by a competent tradesperson 24 Symptom Power Light Low Flow Light Heater Low Med High Probable Cause Probable Remedy Low or no flow cont ON ON ON OFF OFF OFF An
12. ccordance with BS7671 The minimum cable size cross sectional area required should be in accordance with BS 7671 As a guide only and in accordance with BS 7671 we recommend close circuit protection i e 9 8 kW 45 Amp A 30mA Residual Current Device RCD MUST be included in the electrical circuit This may be part of the consumer unit or a separate unit A separate permanently connected supply must be taken from the consumer unit to the appliance through a double pole switch which has at least 3 mm contact separation The switch can be a ceiling mounted pullcord type within the shower room or a wall mounted switch fitted in the applicable zone area 10 Isolating Valve 700 mm Avoid Sharp Kinks Shower Tray 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 Double pole Isolating Switch Consumer Unit 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 Remove the cover Remove the service tunnel Determine the direction of the inlet water supply top falling
13. connections are tight to prevent overheating 9 The shower unit must not be fitted where it may be exposed to freezing conditions Make sure that any pipework that could become frozen is properly insulated Warning do not operate this appliance if it appears to be frozen allow to thaw and then contact your installer before using again 10 This product is not suitable for areas with high humidity i e steam rooms 11 THE APPLIANCE MUST BE EARTHED MAKE SURE SUPPLEMENTARY BONDING COMPLIES WITH THE REQUIREMENTS FOR ELECTRICAL INSTALLATIONS This appliance is intended to be permanently connected to the fixed electrical wiring of the mains system 12 If the wiring layout is changed or amended the product functionality and safety may be affected 13 This appliance contains magnets Users fitted with a heart pacemaker or ICD should follow their normal safety precautions for products that contain magnets The magnets are located down the left side of the main unit There are no magnets in the shower handset 6 Caution 1 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 2 The plumbing installation must comply with the requirements of UK Water Regulations Bye laws Scotland Building Regulations or any particul
14. d Note Make sure the handset holder is the right way up Make sure all parts are pushed fully home so the excess plastic pipe is within the dimension shown Grip plastic pipe and feed into part D Push plastic pipe fully home to make sure of seal Tip using washing up liquid may aid assembly of plastic pipe to part D Secure with retaining screw then fit overhead and washer to part D Check overhead is level and free to move as shown Place one flat seal in both ends of hose and fit one end to Part A Fit handset to hose 30 50mm x 1 x 1 Locator Hole Hardened Surface Locator Pin 16 Commissioning If you are unsure how an electric shower works please read through the User Instructions section before continuing Turn control to full cold Turn water supply fully on Electrical supply is turned off at the mains 1 3 6 4 7 2 Check for water leaks Switch on electrical supply and press the Start Stop button Set control to LOW 5 Water will be at full force and at cool temperature 0 5 secs 17 Switch water flow from overhead to handset 2 3 times to test operation Check whole shower for leaks 8 9 10 13 14 15 11 12 Turn control slowly Temperature remains cool and flow is reduced Turn control to full cold Set control to MEDIUM Temperature will rise slightly 5 10 secs Set control to HIGH Temperature will ri
15. e hose Supply pipework MUST be flushed to clear debris before connecting to the appliance To avoid damage to the case when soldered fittings are used pre solder the pipework and fittings before connecting them to the inlet connector assembly Refrain from applying excessive force when making any connections Always provide mechanical support when making the plumbing connections The appliance is fitted with a brass inlet compression assembly for connecting to a 15 mm supply pipe from the top bottom or back The fitting of double checkvalves in the inlet supply to the appliance can cause a pressure build up which could exceed the maximum static inlet pressure and damage the appliance 2 Electrical 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 The appliance must be earthed by connecting the supply cable earth conductor to the earth terminal Supplementary bonding Within the bathroom or shower room all accessible conductive parts of electrical equipment and extraneous conductive parts metal parts that are likely to introduce earth potential must be electrically bonded in a
16. e whether simple home maintenance is required Please call our Customer Services Team to talk the difficulty through request a service under guarantee if applicable or take advantage of our comprehensive After Sales service As part of our quality and training programme calls may be recorded or monitored Our Customer Services Team is comprehensively trained to provide every assistance you may need help and advice spare parts or a service visit Spare Parts We maintain an extensive stock of spares and aim to provide support throughout the product s expected life Genuine Mira spares can be purchased direct from Customer Services or from approved stockists or merchants locations on request Spare parts will normally be despatched within two working days Payment can be made using most major Credit or Debit cards at the time of ordering Should payment by cheque be preferred a pro forma invoice will be sent All spares are guaranteed for 12 months from date of purchase Spares that have been supplied directly from us can be returned within one month from date of purchase providing that they are in good order and the packaging is unopened Note Returned spares will be subject to a 15 restocking charge and authorisation must be obtained before return Please contact our Customer Services Team Note In the interests of safety spares requiring exposure to mains voltages should only be fitted by competent persons Service Repairs Our
17. ent water supply Possible failure of thermal switch or microswitch Heater tank failure Contact local water company Use a suitable continuity device to check the c o n t i n u i t y o f t h e microswitch or heater tank and replace parts as necessary Replace 25 Wiring Diagram Thermal Cutout Dual Disc L Solenoid Valve Pressure Power Selector Switch Low Flow Neon Power On Neon N E Tank Connection Inlet Connector Load START STOP Symptom Power Light Low Flow Light Heater Low Med High Probable Cause Probable Remedy Water flows from both handset and overhead ON OFF Any Diverter faulty Replace 26 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 Hold suitable wrench across flats of metal connector Unscrew filter using another wrench as shown Clean or renew filter as necessary Refit in reverse order making sure filter is screwed fully home Do not overtighten Make sure plumbing connections are tight before restoring electricity and water supplies Check for leaks Refit service tunnel and cover Make sure they fit correctly Do not overtighten screws Inlet Filter Cleaning Renewing Read the section Important Safety Information first Cover Service Tunnel Filter Maintenance 27 Clean wi
18. from the date of purchase For terms and conditions refer to section Customer Services Patents and Design Registration Design Registration 001065023 0005 0006 Patents GB 2 341 667 2 404 000 2 428 286 Eire 82835 Patent Applications UK 2 427 460 Eire 2004 0483 2006 0462 2008 0289 5 Important Safety Information Installation must be carried out in accordance with these instructions and must be conducted by designated qualified and competent personnel Warning Follow all warnings cautions and instructions contained in this guide and on or inside the appliance 1 Products manufactured by us are safe and risk free provided that they are installed used and maintained in good working order in accordance with our instructions and recommendations 2 Isolate the electrical and water supplies before connecting to the appliance 3 Mains electrical connections are exposed when the cover is removed 4 Refer to the wiring diagram before making any electrical connections refer to the wiring diagram in this guide 5 Make sure that this guide is left with the user 6 DO NOT commission this appliance if water leaks from the unit or the heater tank pressure relief valve bottom of the tank 7 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 8 Make sure all electrical
19. in very hard water areas above 200 ppm temporary hardness your installer may advise the installation of a water treatment device to reduce the effects of limescale formation Your local water company will be able to advise the hardness of water in your area A non restrictive free flowing isolating valve MUST be fitted in the cold water supply pipe to allow the complete maintenance of the appliance Do not use a valve with a loose washer plate jumper as this can lead to a build up of static pressures To comply with Water Regulations two single check valves are fitted to the outlet of the shower to prevent contamination from backsyphoning Double inlet check valves are not required and may cause a pressure build up which could exceed the maximum static inlet pressure for the appliance The appliance is suitable for installation within the shower area It is fitted with a pressure relief device and must be positioned over a water catchment area with the controls at a convenient height for all users The appliance must be fitted on to a finished flat and even wall surface this wall surface should be tiled or waterproofed DO NOT fit the appliance to the wall and tile up to the case or apply any type of sealant around the appliance For safety requirements an air gap must be left behind the appliance 9 Avoid layouts where the shower hose will be sharply kinked This may reduce the life of th
20. l block L BROWN E GREEN YELLOW N BLUE 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 Refit the cover Make sure that it fits correctly Do not overtighten screws Do not use alternative screws to secure the cover This can cause internal damage to the appliance Do not seal around the back of appliance Fit the upper case insert 14 Part A Part D Overhead Hose Installation of Overhead and Handset Decide on the position and fix the handset holder to part B using the two screws provided Note The handset holder cannot be assembled or adjusted easily after installation is completed Feed the plastic pipe through part B and assemble part B to part A Part C Shroud Part B Handset Holder Bracket Handset x 2 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 one per side Remove parts B C and the bracket and separate part B Drill and plug the holes Do not drill into buried pipes or cables Alternative screw fixings not supplied may be necessary for some wall structures Feed plastic pipe back through part B and part C and then refit part B to part A Secure the bracket to the wall and fit the Shrou
21. se further 5 10 secs 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 Adjust temperature as required Flow rate will adjust automatically Press STOP and isolate power Shower will purge water for a few seconds Handset may be kept on handset holder or magnetically attached to main unit Part A When storing handset make sure spray nozzles are always pointing away from main unit Residual water may drain over a few minutes 0 5 secs 16 17 18 19 20 21 19 User Instructions How Your Electric Shower Works The warmer the shower the lower the flow rate and vice versa Hot water is produced by passing cold water through a heating tank The shower has three heater settings 20 Water inlet pressure fluctuations due to other draw offs e g flushing toilet will cause the showering temperature to increase 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 Seasonal Changes The Effect of Other Water Devices Showering temperature will stabilize to within 6 C band if other outlets are opened whilst showering providing minimum pressure does not fall below 70 kPa 0 7 bar Selected Showering
22. ter Assembly 1677 214 Divisa Cover Assembly 1677 215 Divisa Service Tunnel amp Inserts 1677 216 Divisa Extrusion Set 1677 217 Divisa Extended Extrusion amp 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 Divisa Wall Bracket amp Shroud 1677 224 Divisa Handset Holder 1677 225 Divisa Screw Pack components identified A 1677 226 Divisa Component Pack components identified B 29 1677 214 1563 502 1563 504 1677 210 1677 216 1677 217 1677 223 1677 224 1677 216 1677 215 B B B B B A A A A A A A B B B B B B B 1677 215 405 58 1603 063 416 38 416 48 872 01 416 51 406 27 416 41 1677 216 1677 217 1677 219 1677 212 1563 519 1563 509 1563 507 1677 211 1677 221 1677 213 1677 222 1677 220 872 28 1563 515 1563 514 30 Dimensions 540 mm 225 mm 430 mm 82 mm 620 mm 550 mm 1495 mm 31 Customer Services Guarantee of Quality Mira Showers guarantee your product against any defect in materials or workmanship provided that it is installed and maintained in accordance with the instructions given in this guide To validate the guarantee please return your completed registration card within 30 days of product installation Within the guarantee period we
23. th 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 Remove handset from hose retain washer and unscrew the spray nozzle assembly Separate and retain metal rings then clean and descale spray nozzle assembly using a general plastic descalant Reassemble and hold metal rings then screw handset back together Refit washer to hose and screw handset back on Test shower if necessary Spray Nozzle Assembly Metal Ring Handset Cleaning 28 Spare Parts Mira Divisa 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 502 Heater Tank 9 0 kW 240V AC 1563 504 Heater Tank 9 8 kW 240V AC 1563 507 Flow Valve 9 0kW amp 9 8kW 1563 509 Switching Assembly 1563 514 Low Flow Neon Assembly 1563 515 Power On Neon Display 1563 519 Terminal Block Assembly 1563 520 Wire Pack not shown 1603 063 Hose including washers 1677 210 Divisa Elite ST Heater Tank 10 8 kW 240V AC 1677 211 Divisa Elite ST Flow Valve Assembly 10 8 kW 1677 212 Divisa Outlet Elbow 1677 213 Divisa Diver
24. y Any Any Service tunnel or cover not fitted correctly causing Start Stop button not to operate Flow valve faulty Heater tank excessively scaled Check case inserts are cut and fitted correctly Check services electrical or plumbing are not interfering with location of service tunnel or cover Replace Replace In hard water areas consider the use of a water softener Operation of temperature control has little or no effect on water temperature ON ON ON ON OFF OFF Med High Med High Med High Flow valve faulty Heater tank failure Microswitch failure Replace Replace Replace No change in temperature between Low Medium High setting ON ON ON OFF Any Any Insufficient mains water pressure Possible failure of flow valve Microswitch or Heater Tank Contact local water company Use a suitable continuity device to check the c o n t i n u i t y o f t h e microswitch or heater tank and replace parts as necessary Water will not turn off ON ON OFF ON Any Any Flow valve solenoid or Start Stop switch faulty Supply pressure below 20 kPa 0 2 bar Replace as necessary Contact local water company Check mains water static pressure Appliance fails to produce hot water when set on Medium High heater setting ON ON ON ON OFF OFF Med High Med High Med High Insuffici
Download Pdf Manuals
Related Search