Kohler Mira Mode User manual

11286337-W2-E
Please leave these instructions with the user
Installation and User Guide
Mira Mode User Interface
Mira Mode Remote ON/OFF Button
If you experience any di󰀩culty with the installation or operation of your new shower, then
please refer to the Fault Diagnosis section, before contacting Kohler Mira Ltd.
Our telephone and fax numbers can be found in the back of this guide.

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Important Information
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 product. Failure to follow the instructions provided
with this product will invalidate the guarantee.
WARNING!
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY:
Installation
1. Installation of the User Interface and the Remote On/Off (if
supplied) must be carried out in accordance with these instructions
by qualied, competent personnel. Read all instructions before
commencing installation.
Note! Cables routed through wall cavities, chased into solid walls,
directed under baths or in attic spaces must be tted in such a way
so that they can later be removed.
To facilitate this appropriate cable conduit / trunking must be used
at all times. The conduit / trunking must be at least 20mm diameter
/ square to allow for safe removal of the connectors. Failure to
do so may result in an inability to carry out any maintenance or
service. Safe and easy access to the product should be available
at all times.
2. Isolate the electrical and water supplies before commencing
installation.
3. Mains connections are exposed when the valve module cover is
removed.
4. DO NOT perform any unspecied modications, drill or cut holes
in the product other than instructed by this guide. When servicing
only use genuine Kohler Mira replacement parts.
5. DO NOT modify or extend the cables supplied with the product.

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Using the Product
1. The Mira Mode must be operated and maintained in accordance
with the requirements of this guide. Make sure you fully understand
how to operate the product before use, read all user’s instructions
and retain this guide for future reference.
2. DO NOT operate the product if water is leaking from inside the
valve module. Isolate electrical and water supplies to the product
and refer to the fault diagnosis section.
3. DO NOT apply power to the product if it is thought to have been
exposed to freezing conditions. Isolate electrical and water supplies
to the product and contact Kohler Mira Ltd.
4. The Mira Mode can be used by children aged from 8 years and
above and persons with reduced physical, sensory or mental
capabilities or lack of experience and knowledge if they have been
given supervision or instruction concerning the use of the appliance
in a safe way and understand the hazards involved.
5. DO NOT allow children to play with the product.
6. DO NOT allow children to clean or perform any user maintenance
without supervision.
7. Always check the water temperature is safe before bathing or
showering.
8. DO NOT remotely operate or alter any of the Mira Mode shower
and bathing settings if it is already occupied and / or being used
by another person.
9. DO NOT “top up” the bath while in use.

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The Mira Mode has been designed for domestic use only, it is not
recommended for Commercial or Healthcare use.
For domestic installations, Kohler Mira Limited, guarantee the Mira
Mode against any defect in materials or workmanship for a period of
ve years from the date of purchase (shower ttings for one year).
Guarantee
Specications
User Interface
Electrical Supply 12 Vdc SELV 2W max. derived from valve module
Ingress Protection IP X4
Maximum Ambient Temperature 40 °C
Remote ON/OFF (if supplied)
Electrical Supply 3.3 Vdc SELV 2mW max. derived from valve module
Ingress Protection IP X4
Maximum Ambient Temperature 40 °C

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Product Descriptions
Single Outlet Shower - 1874.202
On/O󰀨 Button - Turns product On/O󰀨.
Rotary movement selects showering
temperature.
Dual Outlet Shower - 1874.203
Shower Overhead Symbol (Top Button) –
Turns Product Overhead On/O󰀨.
Shower Handset Symbol (Bottom Button)
– Turns Product Handset On/O󰀨.
Rotary movement selects showering
temperature.
Single Outlet Bath Fill - 1874.204
On/O󰀨 Symbol (Top Button) – Turns Product
Bath Fill On/O󰀨.
Bath Symbol (Bottom Button) – Turns
Product Bath Fill Preset On/O󰀨.
Rotary movement selects showering
temperature.
Dual Outlet Bath Fill - 1874.205
Shower Symbol (Top Button) – Turns Product
Shower On/O󰀨.
Bath Symbol (Bottom Button) – Turns
Product Bath Fill Preset On/O󰀨.
Rotary movement selects showering
temperature.
Four versions of the interface are available and a Remote ON/OFF button. Basic
functions are described below:
Remote ON/OFF Button -
1874.242
On/O󰀨 Button - Turns product
On/O󰀨 from outside the showering
area.
The remote On/Off button is
optional and is not necessary for
the product to operate.

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Pack Contents Interface
Pack Contents ON/OFF Button
q1
q1
q1
q1
q1
q1
q1
(Included in Literature
Pack)

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Dimensions
41
Ø94
Ø62
50mm min.
38.2mm
Ø48mm
9mm
Refer to Digital Mixing Valve Installation guide for schematic.

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Install the Interface
1
2
Position the installation template (supplied) at the position on the wall where you
intend to install the interface. Make sure that the template is level.
Mark the positions of the xing holes on the wall.

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3
Caution! Be aware of hidden pipes or cables.
For solid walls drill the xing holes for the backplate with a 6 mm drill and insert the
wall plugs (supplied). For other types of wall structure alternative xings may be
required (not supplied).
NOTE! THE INTERFACE MUST BE INSTALLED ON A FLAT AND EVEN WALL
SURFACE AVOIDING ANY GROUT LINES.
Using a suitable hole saw, drill the hole for the interface cable as per the dimensions
given.
Route the cable from the digital valve through the wall.
Ø 29 - 30 mm
DO NOT drill through the
shower unit into the wall.
DO NOT drill into buried
cables or pipes.

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5
Connect the cable on the back of the interface to the cable that comes from the valve.
Cable from Digital Valve
Cable from Interface
Drip Loom
(Do not remove cable tie)
4
Fit the backplate to the wall in the orientation shown using the xing screws (supplied).
Tighten by hand, do not over tighten.
Note! Cables routed through wall cavities, chased into solid walls, directed under
baths or in attic spaces must be tted in such a way so that they can later be removed.
To facilitate this appropriate cable conduit / trunking must be used at all times.
The conduit / trunking must be at least 20mm diameter / square to allow for safe
removal of the connectors. Failure to do so may result in an inability to carry out any
maintenance or service. Safe and easy access to the product should be available
at all times.

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6
Locate the top of the interface in the backplate and press down on the bottom button
as you install in position.
Install the On/O󰀨 Button
Ø29~30mm
1
Decide on a suitable location for the ON/OFF button.
Mark the centre position and draw a vertical line using a spirit level to assist in the
alignment of the ON/OFF button. Using a suitable hole saw, drill a 29-30 mm diameter
hole to a minimum depth of 50 mm.
Note! The ON/OFF button must be installed on a at and even wall surface avoiding
any grout lines.
a
b

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2
Using the cleaning wipe (supplied) clean the surface around the mounting hole.
Note! Do not remove the line at this stage.
3
Route the cable from the digital valve through the hole in the wall.
Note! Cables routed through wall cavities, chased into solid walls, directed under
baths or in attic spaces must be tted in such a way so that they can later be removed.
To facilitate this appropriate cable conduit / trunking must be used at all times.
The conduit / trunking must be at least 20mm diameter / square to allow for safe
removal of the connectors. Failure to do so may result in an inability to carry out any
maintenance or service. Safe and easy access to the product should be available
at all times.

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Connect the cable to the back of the ON/OFF button.
Push the rubber grommet into place.
The alignment of the remote ON/OFF button cannot be adjusted when it is tted.
Make sure to test tment before removing the tape. This will ensure that there is no
clearance issue.
4
5
Carefully remove the paper from the adhesive back.
Rubber Grommet
a
b
c

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6
Carefully, visually align the symbol to the vertical line on the wall
Locate into the hole in the wall and push rmly.
Clean o󰀨 the vertical line once the on/o󰀨 remote is correctly installed.
If required, the ON/OFF remote button can be removed from the backplate by
rotating anticlockwise.

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Using the Shower
Note! The factory default maximum temperature is set to 45°C.
On/O󰀨 Button
Turns product On/O󰀨.
Rotary movement selects
showering temperature
On/O󰀨 Symbol
(Top Button) – Turns
Product Bath Fill On/O󰀨.
Bath Symbol - (Bottom
Button) – Turns Product
Bath Fill Preset On/O󰀨.
Rotary movement selects
bathll water temperature
Shower Overhead
Symbol - (Top Button) –
Turns Product Overhead
On/O󰀨.
Shower Handset Symbol
(Bottom Button) – Turns
Product Handset On/O󰀨.
Rotary movement selects
showering temperature
Shower Symbol - (Top
Button) – Turns Product
Shower On/O󰀨.
Bath Symbol - (Bottom
Button) – Turns Product
Bath Fill Preset On/O󰀨.
Rotary movement selects
showering/bathfill water
temperature
Temperature Indicator
When you turn on the product and water begins to ow, the temperature indicator light will
begin to ash to show the product is warming up. Once the preselected outlet temperature
has been reached, the indicator light will stop ashing.

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These instructions will demonstrate how to congure the maximum temperature
setting manually with the user interface. This setting can also be performed
using the Mira Showers companion app. See page 21 for more details.
Single Outlet Shower
Hold down the On/O󰀨 Button for 10 Seconds
approx. until the Temperature Indicator light
pulses on/o󰀨.
Note: After 5 seconds the lights will pulse in a
circular pattern around the interface bezel to
indicate pairing mode, you need to continue to
hold the button for the entire 10 seconds before
releasing.
Temperature Indicator
Adjust the temperature indicator in accordance
to the table below to set the desired maximum
temperature.
Press the On/O󰀨 Button to set the maximum
temperature. The temperature indicator light
will ash twice to conrm the setting has been
completed.
Temp Indicator Position Temp °C
CExit No Change
1 - 3 41
4 - 6 45
7 - 9 48
HExit No Change
Setting Up the Shower
Caution! Make sure that the maximum outlet
temperature is suitable and safe for all users.

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Dual Outlet Shower
Hold down the Overhead Shower Button (top half)
for 10 Seconds approx. until the Temperature
Indicator light pulses on/o󰀨.
Note! After 5 seconds the lights will pulse in a
circular pattern around the interface bezel to
indicate pairing mode, you need to continue to
hold the button for the entire 10 seconds before
releasing.
Adjust the temperature indicator in accordance
to the table below to set the desired maximum
temperature.
Temp Indicator Position Temp °C
CExit No Change
1 - 3 41
4 - 6 45
7 - 9 48
HExit No Change
Press the Overhead Shower Button to set
the maximum temperature. The temperature
indicator light will ash twice to conrm the setting
has been completed.
Temperature Indicator
Caution! Make sure that the maximum outlet
temperature is suitable and safe for all users.

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Single Outlet Bathll
Hold down the On/Off Button (top half) for 10
Seconds approx. until the Temperature Indicator
light pulses on/o󰀨.
Note! After 5 seconds the lights will pulse in a circular
pattern around the interface bezel to indicate pairing
mode, you need to continue to hold the button for
the entire 10 seconds before releasing.
Adjust the temperature indicator in accordance
to the table below to set the desired maximum
temperature.
Temp Indicator Position Temp °C
CExit No Change
1 - 3 41
4 - 6 45
7 - 9 48
HExit No Change
Press the On/Off Button to set the maximum
temperature. The temperature indicator light will ash
twice to conrm the setting has been completed.
Temperature Indicator
Caution! Make sure that the maximum outlet
temperature is suitable and safe for all users.

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Dual Outlet Bath Fill
Hold down the Overhead Shower Button (top half) for
10 Seconds approx. until the Temperature Indicator
light pulses on/o󰀨.
Note! After 5 seconds the lights will pulse in a circular
pattern around the interface bezel to indicate pairing
mode, you need to continue to hold the button for
the entire 10 seconds before releasing.
Adjust the temperature indicator in accordance
to the table below to set the desired maximum
temperature.
Temp Indicator Position Temp °C
CExit No Change
1 - 3 41
4 - 6 45
7 - 9 48
HExit No Change
Press the Overhead Shower Button to set the
maximum temperature. The temperature indicator
light will ash twice to conrm the setting has been
completed.
Temperature Indicator
Caution! Make sure that the maximum outlet
temperature is suitable and safe for all users.

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Bathll Preset Adjustment
Bath Fill Preset – Push down the plug in the bath.
Hold down the Bath Symbol Button (bottom half)
for 5 Seconds approx. until the Bath Symbol Button
ashes. Press the Bath Symbol Button (bottom
half) to start the Bath lling. Rotate the Chrome
Bezel to adjust the temperature indicator to set the
temperature. On reaching the ideal ll level and
desired temperature, press the Bath Symbol Button
(bottom half) to stop the water & save the Bath Fill
Preset.
Note! Factory Default Bath Fill Preset is 5 minutes
duration at 42°C Inlet Temperature.
Bath Fill Preset temperature will calculate the
average temperature over the Preset ll duration
& take into account adjustments made to the User
Interface rotary temperature dial during this time
period.
For Products with a Bath Fill Shower Interface and Dual Shower/Bath ll Interface