Kohler Electric Shower Manuel d'utilisateur

1THESE INSTRUCTIONS ARE TO BE LEFT WITH THE USERELECTRIC SHOWERInstallation & User Guide

10Plumbing1. Minimum maintained inlet pressure for satisfactory operation: 0.7 bar2. Maximum static inlet pressure: 10 bar3. Minimum static pressure t

11Installation RequirementsPlumbing1. The Mira Zest 7.5 kW and 8.5 kW electric showers are designed to operate witha minimum maintained inlet pressure

129. Do not install the appliance in a position where it may become frozen. Theshower unit must not be fitted where it may be exposed to freezing cond

1315. A hose retaining ring is supplied toprevent the handset from droppingbelow the spillover level of the bathor shower, which could lead tocontamin

14Electrical1. In a domestic installation, the rating of the electricity supply company fuse andthe consumer unit must be adequate for the additional

156. A separate, permanently connected supply must be taken from the consumerunit to the appliance through a double-pole switch, which has a minimum 3

16InstallationWARNING! Isolate the electrical and water supplies before installing the shower.1.2. Put the installation template on the wall and mark

178. Determine the direction of theincoming water supply: falling(entering the shower from the top),or rising (entering the shower fromthe bottom).Do

1812. Secure the shower to the wallloosely through the top two fixingholes, using the supplied screws.13. Mark the position of the bottomfixing hole.1

1918. Bring the electrical cables into the case.19. Strip back sufficient of the outer cable insulation to enable routing to terminalblock.20. Fit an

2ContentsIntroduction ... 3Important Safety Inf

2024. Replace the service tunnel.25. Replace the cover. If the cover does not fit easily, rotate the knobs slightly sothat they fit onto the spindles.

21CommissioningIf you are unsure how electric showers work, please read through the Operationsection before continuing.1. Make sure that the TOP cont

22OperationAdvice to Users1. Electric showers work by taking in cold water and passing it over the heatingelements contained in the tank inside the sh

23Operation InstructionsNote! Read the Important Safety Information section first.WARNING! The spray plate holes must be kept clear. The spray plate s

24To turn the shower off1. Turn the power knob to Stop.Note! A small amount of water may continue toflow from the handset for a few moments.2. Switch

25Fault DiagnosisCustomer Fault DiagnosisThe troubleshooting information below gives details on what you can do as a user if youencounter problems wit

26MalfunctionCause RemedyNo water or verylow flow rate.No hot water fromshower, with theknobs in anyposition.Other water outlets arebeing used durings

27Installer Fault DiagnosisThe troubleshooting information below gives details on solutions to problems with theshower, for installers. Before replac

28MalfunctionCause RemedyNo water or very lowflow rate.The handset sprayplate isblocked.The incoming watersupply stop valves, or theappliance isolatin

29Malfunction Cause RemedyWater leaks fromthe bottom of thecase near theoutlet, and there isno flow from thehandset.The pressure relief valvein the ta

3IntroductionThank you for purchasing a quality Mira Zest Shower. To enjoy the full potential of yournew shower, please take time to read this guide t

30Cleaning the Inlet FilterWARNING! Isolate the electrical and water supplies before removing the cover.1. Remove the three screws that hold the cover

314. Remove the inlet filter.5. Clean the inlet filter with a stiffbrush. If necessary, use a kettledescalent in accordance with themanufacturer&apos

32Relief Valve Assembly - ResettingWARNING! Isolate the electrical and water supplies before removing the cover. Mainselectricity connections are exp

33WARNING! Isolate the electrical and water supplies before removing the cover. Mainselectricity connections are exposed when the cover is removed.1.

346. Carefully pull off the blue wire and brown wire from the solenoid, fitted to the flowregulator. Note the position of the wires.5. Carefully pull

358. Refit the components in reverse order. Make sure that the electrical wires and ‘O’seals are installed in the correct positions.7. Carefully pull

36Heater Tank - Removal and InstallationWARNING! Isolate the electrical and water supplies before removing the cover. Mainselectricity connections are

374. Remove all wiring from the switchassembly.Note!Using long nose pliers, gentlysqueeze the lever lock on the top twospade connection, and pull the

387. Lift out the flow regulator assembly,switch assembly and the heater tankfrom the case.8. Carefully separate the flow regulatorassembly from the s

392. Make a note of the positions of the wiring on top of the heater tank.3. Remove the screw that holds the green earth wire to the thermal trip.4. E

4Important Safety InformationWARNING!1. Products manufactured by us are safe and risk-free, provided that they areinstalled, used and maintained in go

40Spare PartsSpare Parts List406.27 Filter439.75 Inlet Connector Assembly439.76 Clamp Bracket Pack (components identified ‘A’)439.77 Flow Reg Assembly

41Spare Parts Diagram439.87439.95439.81439.90439.99439.91439.92A439.79439.77ABBBB406.27439.75CCCC

42Notes

43Notes

44P4340 (J96E)© Kohler Mira Limited, November 2003Mira ShowersKohler Mira LtdCromwell Road,Cheltenham GL52 5EP.Mira is a registered trade mark.The co

5CAUTION!1. Read all of these instructions and retain this guide for later use.2. Pass on this guide in the event of change of ownership of the instal

69. When this appliance has reached the end of its serviceable life, it should bedisposed of in a safe manner, in accordance with current local author

7Pack Contents Checklist Tick the appropriate boxes to familiarise yourself with the part names and toconfirm that the parts are included. 3 x Wall

8SpecificationsDimensions205mm 103mm53mm310mm

9Wiring Diagram