Kohler Mira Showers Decor 8.5 kW User manual

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These instructions must be left with the user
Mira Decor
8.5kW, 9.5kW and 10.8kW Electric Shower
Installation and User Guide
Decor
Decor
For SPARES,
ADVICE or REPAIRS
please call us free
on 0800 001 4040
(UK only)

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WARNING - This shower can deliver scalding temperatures, cause
re, electric shock or other personal injury if not operated, or
maintained in accordance with the instructions, warnings and
cautions contained in this guide and on the appliance.
Please read the important safety information and the operation section
of this guide before using the shower. Failure to follow the instructions
provided with this shower will invalidate the guarantee.
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY:
1. Children younger than 3 years should not use this shower. Children
3 years to under 8 years should only use this shower under
continuous supervision. Children aged 8 years and above and
persons with reduced physical, sensory or mental capabilities or
lack of experience or knowledge can use the shower if they are
given supervision or instruction concerning use of the appliance
in a safe way and understand the hazards involved.
2. Children shall not be allowed to play with the shower.
3. DO NOT restrict the water ow from the shower outlet, temporarily
bending the shower hose or blocking the shower head while in use
can cause a hot shot of water to be discharged.
4. Cleaning and user maintenance shall not be made by children
without supervision.
5. The outlet must not be connected to any tap or tting other than
those specied.
6. The showerhead must be descaled regularly. Any blockage of the
showerhead or hose can cause damage to the shower.
7. Warning! DO NOT switch on if there is a possibility that the water
in the heater is frozen.
8. The shower must be provided with means for local disconnection
from the supply mains having a contact separation in all poles
that provide full disconnection under overvoltage category III,
the instructions state that means for disconnection must be
incorporated in the xed wiring in accordance with the wiring rules.
Important Safety Information

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9. Installation of the shower must be carried out in accordance with
these instructions by qualied, competent personnel. Read all
instructions before installing the shower.
10.DO NOT switch the shower on if water starts leaking from the shower
case. Isolate the electrical supply to the shower immediately.
11.DO NOT switch the shower on if the case appears to be damaged
or incorrectly tted. Isolate the electrical supply to the shower
immediately.
12.DO NOT increase the power setting or adjust the temperature
control rapidly while using the shower.
13.DO NOT switch the shower o󰀨 and back on while standing in the
water ow.
14.DO NOT change the handset model. Fit only shower heads
recommended by Mira and do no t any additional device to restrict
the water outlet ow.
15.When adjusting the handset mode, point handset away from body
and make sure that the water temperature has stabilised before
continuing to shower.
16.Use caution when altering the water temperature, always check
the temperature before continuing to shower.
17. Switch the shower o󰀨 at the electrical isolating switch when not in
use. This is recommended with all electrical appliances.
18.Installation of the shower must be carried out in accordance with
these instructions by qualied, competent personnel. Read all
instructions before installing the shower.
19.Isolate the electrical and water supplies before commencing
installation. The electricity must be isolated at the consumer unit
and the appropriate circuit fuse removed, if applicable. Mains
connections are exposed when the cover is removed.
20.DO NOT install the shower in areas with high humidity and
temperature (i.e. Steam rooms and saunas).
21.DO NOT install the shower where it may be exposed to freezing
conditions. Ensure that any pipework that could become frozen is
properly insulated.

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22.DO NOT connect the outlet of the shower to any tap, control valve,
trigger operated handset or showerhead other than those specied
for use with this shower as the outlet acts as a vent for the tank
body. Only Kohler Mira recommended accessories should be used.
23.DO NOT perform any unspecied modications, or drill or cut holes
in the product other than instructed by this guide. When servicing
only use genuine Kohler Mira replacement parts.
24.DO NOT connect this shower to a Waste Water Heat Recovery
System as this may cause unstable or scalding temperatures to
be delivered from the shower head.
25.Always check the water temperature is safe before entering the
shower.
26.The water supplies to this product must be isolated if the product is
not to be used for a long period of time. If the product or pipework
is at risk of freezing during this period they should also be drained
of water.
27.If the shower is dismantled during installation or servicing then,
upon completion, an inspection must be made to ensure all
electrical connections are tight and that there are no leaks.
28.This appliance is intended to be permanently connected to the
water mains and not connected by a hose set.
29.The water inlet of this appliance shall not be connected to a water
supply obtained from any other water heating system.
30.Warning! This appliance is not to be used to provide a potable
water supply.
31.Maximum Static Pressure is 1000 kPa (10 bar).
32.Minimum Dynamic Pressure is 100 kPa (1.0 bar) 10.8 kW.
Minimum Dynamic Pressure is 70kPa (0.7 bar) 8.5 kW and 9.5 kW

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Pack Contents
1 x Electric Shower
Electric Shower
3 x Screws
3 x Wall Plugs
Decor
Disposal and Recycling
End of Product Life
Electrical and electronic devices contain a range of materials that can be separated
for recycling and used in new products.
This product should not be disposed of with your general household
waste. When this product has reached the end of its serviceable life,
please remove any batteries and take it to a recognised WEEE (Waste
Electrical and Electronic Equipment) collection facility such as your local
civic amenity site for recycling.
Your local authority or retailer will be able to advise you of your nearest recycling
facility.

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Shower Fitting
2 x Slide Bar Support
1 x Showerhead
Multimode
1 x Shower Hose
2 x Hose Seal
2 x Mounting Pack
1 x Clamp Bracket
1 x Slide Bar
1 x Soap Dish
1 x Cap

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Dual Shower Fitting
1 x Shower Hose
2 x Hose Seal
1 x Diverter Hose 600 mm (Longer 1.0 m
hose available as an accessory)
2 x Hose Seal
1 x Wall Fixing
1 x Riser Arm
2 x Grubscrew
(1 as spare)
2 x O-rings
(2 as spare)
1 x Overhead
1 x Showerhead
Single Mode
1 x Lower Bar
1 x Middle Bar
1 x Clamp Bracket
1 x Hose Retaining Ring
1 x Diverter Assembly
1 x Riser Fixing Kit

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Thank you for choosing a Mira 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.
Products manufactured by Kohler Mira Ltd are designed to be safe, provided that
they are installed, used and maintained in good working order, in accordance with
our instructions and recommendations.
Follow all warnings, cautions and instructions contained in this guide, and on, or
inside the shower. This guide is also available in digital format from our website or
by contacting customer services.
Domestic Light Commercial 
Heavy Commercial Healthcare 
Design Registration: 003617653-0006
Patents: GB2: 427460; Ireland: 85912
Product Variant Model No. Colour
Mira Decor Single Outlet 8.5 kW J10K
White
Warm Silver
Black Onyx
Mira Decor Single Outlet 9.5 kW J10L
White
Warm Silver
Black Onyx
Mira Decor Dual Outlet 10.8 KW J10M
White
Warm Silver
Black Onyx
Introduction
Products Covered
Recommended Usage
Patents and Design Registration

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Specications
Dimensions
Height 332 mm
Width 220 mm
Depth 73.5 mm (97.4 mm including Dials)
Plumbing Variant
8.5 kW 9.5 kW 10.8 kW
Minimum Dynamic Pressure 70 kPa (0.7 bar) 100 kPa (1.0 bar)
Maximum Dynamic Pressure 500 kPa (5.0 bar)
Maximum Static Pressure 1000 kPa (10.0 bar)
Minimum Static Pressure 50 kPa (0.5 bar)
Maximum Inlet Temperature 30°C
Minimum Inlet Temperature 2°C
Inlet Connection 15 mm Compression / Push-t Coupling
Maximum Water Hardness 200 ppm CaCOɜ
Outlet Connection 1/2” BSP Male
Electrical Variant
8.5 kW 9.5 kW 10.8 kW
Nominal Power at 240 V ac 8.5 kW 9.5 kW 10.8 kW
Nominal Power at 230 V ac 7.8 kW 8.7 kW 9.9 kW
Recommended MCB Rating 40 A 45 A
Maximum Supply Cable Size 16 mm²
Recommended RCD Rating 30 mA tripping current
Recommended Isolator Switch 45 A double-pole with 3 mm contact
separation
Appliance Sealing Rating IP X4 - suitable for installation in Zone 1
Maximum Ambient Temperature 30°C
Minimum Ambient Temperature 2°C

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Indicative annual electricity consumption (kWh), based upon 2100 Wh daily water
energy demand. Actual electricity consumption will depend on kW rating and the
duration and frequency of use.
Product Information
Eco-Design/Energy Labelling
Mira Decor
8.5 kW 9.5 kW 10.8 kW
Load Prole XS XS XS
E󰀩ciency Class AAA
E󰀩ciency (%) 39.1 39.0 38.9
Daily Electricity Consumption (kWh) 2.165 2.169 2.177
Annual Electricity Consumption (kWh) 472 473 474
Sound Power Level (dB) 15 15 15
For domestic installations, Mira Showers guarantee the Mira product against
any defect in materials or workmanship for a period of two years from the date of
purchase (shower ttings for one year).
For non-domestic installations, Mira Showers guarantee the Mira product against any
defect in materials or workmanship for a period of one year from the date of purchase.
For Terms and Conditions refer to the back cover of this guide.
Guarantee
European Conformity Information
This range of electric showers complies with the following European directives:
2014/35/EU - Low Voltage Directive (LVD),
2014/30/EU - Electromagnetic Compatibility Directive (EMC),
2011/65/EU - Restriction of Hazardous Substances Directive (RoHS)
This range of electric showers are high power appliances and are subject to
conditional connection. If the main electrical supply fuse is rated less than 80 Amps,
the local electricity supply company must be contacted to conrm if the electrical
supply is adequate.
This range of showers complies with the requirements of the UK’s water regulations.