Kohler Mira Vie User manual

11486928-W2-A
These instructions must be left with the user
Installation and User Guide
For SPARES,
ADVICE or REPAIRS
please call us free
on 0800 001 4040
(UK only)
Mira Vie
7.5, 8.5, 9.5 and 10.8 kW Electric Shower
Mira Go
8.5, 9.5 and 10.8 kW Electric Shower

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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 70 kPa (0.7 bar) for 7.5 kW, 8.5 kW
and 9.5 kW & 100 kPa (1 bar) for 10.8 kW.

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Pack Contents
Tick the appropriate boxes to familiarise yourself with the part names and to conrm
that the parts are included.
1 x Installation & User Guide
1 x Installation Template (printed on the inside of product carton)
1 x Guarantee Card
Documentation
1 x Electric Shower
1 x Component Pack
1 x Shower Fittings
1 x Showerhead
1 x Hose

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Wiring Diagram
N
E
L
MICROSWITCH
(LEFT)
MICROSWITCH
(RIGHT)
BROWN
GREEN
BLUE
BROWN BROWN
BLUE
GREY
RED
RED
BROWN
BROWN
RED
GREEN
BROWN
RED
BROWN
BLUE
BLUE
BROWN
GREY

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Introduction
Domestic Light Commercial 
Heavy Commercial Healthcare 
Recommended Usage
Products Covered
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.
Product kW Model Number Colour
Mira Vie
7.5 J08 GB
White/Chrome
8.5 J08 AB
9.5 J08 BB
10.8 J08 CB
8.5 J08 AC
Chrome9.5 J08 BC
10.8 J08 CC
Mira Go
8.5 J08 AA
White/Chrome9.5 J08 BA
10.8 J08 CA
Patents and Design Registration
Design Registration: 001375497-0001
Patents: GB 2 427 460
Ireland 85912

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Plumbing Variant
7.5 8.5 9.5 10.8
Min Dynamic Pressure 70 kPa (0.7 bar) 100 kPa (1.0 bar)
Max Dynamic Pressure 500 kPa (5.0 bar)
Max Static Pressure 1000 kPa (10 bar)
Min Static Pressure 50 kPa (0.5 bar)
Max Inlet Temperature 30°C
Min Inlet Temperature 2°C
Inlet Connection 15 mm Compression / Pusht Coupling
Max Water Hardness 200 ppm CaCO3
Outlet Connection 1/2” BSP Male
Dimensions
Height 329 mm
Width 220 mm
Depth 101 mm
Specications
Electrical Variant
7.5 8.5 9.5 10.8
Nominal Power at 240 V ac 7.5 kW 8.5 kW 9.5 kW 10.8 kW
Nominal Power at 230 V ac 6.9 kW 7.8 kW 8.7 kW 9.9 kW
Recommended MCB Rating 32 A 40 A 45 A
Max 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
Max Ambient Temperature 30°C
Min Ambient Temperature 2°C

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European Conformity Information
Disposal and Recycling
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.
This product has been designed for domestic use only, Mira Showers guarantee
this 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 Terms and Conditions refer to the back cover of this guide.
Guarantee
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.