Mira J97A, J97B, J97C, J97D, J97E Installation Manual

...
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Important! This product is suitable for mains fed cold water only.
Installation Guide
Mira Advance ATL
ADJUSTABLE TEMPERATURE LIMIT THERMOSTATIC
9.0 and 9.8 kW
For SPARES, ADVICE
Please call us on
0844 571 5000
(UK Only)
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CONTENTS
Shower Models ........................................................................................ 4
Guarantee ............................................................................................4
Patents and Design Registration ..........................................................5
Important Safety Information .................................................................5
Warning ................................................................................................ 5
Caution ................................................................................................. 6
Pack Contents .........................................................................................7
Specications .......................................................................................... 8
Standards and Approvals .....................................................................8
Dimensions ...........................................................................................9
Installation Requirements ......................................................................9
General .................................................................................................9
1. Plumbing ..........................................................................................9
2. Electrical ......................................................................................... 11
Installation .............................................................................................13
Priming the Shower ............................................................................ 14
Mira Advance Shower Models for use with the
Instantmatch by Whale® Digital Pump ................................................16
Electrical Schematic Diagram (Drain Pump) ...................................... 17
Instantmatch by Whale® Digital Pump ................................................18
Wireless Installation ...........................................................................19
Wireless Signal Schematic Diagram .......................................... 19
Drain Pump Registration ............................................................ 20
Drain Pump Test ......................................................................... 20
Registration or Test Failure ........................................................21
Basic Post Installation Checks ...........................................................22
Commissioning .....................................................................................23
Set Maximum Temperature and Commissioning Cycle ......................23
Commissioning Failures ..................................................................... 24
BEAB Care ......................................................................................... 25
Memory Model ....................................................................................25
If you experience any difculty with the installation or operation of your new Electric
Shower, then please refer to 'Fault Diagnosis', before contacting Mira Showers. Our contact details can be found on the back cover of this guide.
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Fault Diagnosis ......................................................................................25
1. Installer Troubleshooting Guide......................................................26
2. Diagnostic Procedure ..................................................................... 27
BEAB Care In-Service Tests ................................................................. 32
Maintenance ...........................................................................................35
Spare Parts and Accessories ............................................................... 36
Wiring Diagram ...................................................................................... 38
Customer Service .................................................................. Back Cover
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SHOWER MODELS
Mira Advance ATL models covered by this guide
Product
Variant
Adjustable
Temperature
Limit
Memory
Push
Button
Feature
Extended
Lever
Control
Drain
Pump
Compatible
Model No.
Standard
9.0 kW
J97A
Standard
9.8 kW
J97B
Flex
9.0 kW
J97C
Flex
9.8 kW
J97D
Memory
9.0 kW
J97E
Memory
9.8 kW
J97F
Standard
Extra
J97G
Flex
Extra
J97H
Flex
Extra
Wireless
J97P
Guarantee
For domestic installations, Mira Showers guarantee the Mira Advance ATL 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 Advance ATL 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.
J97H
32/11
Advance 9.0S ATL Flex Extra
Serial No.
OPEN OUTLET 0 kPa ( 0 BAR )
IPX4
230V 8.3kW
100
– 1000 kPa
Kohler Mira Ltd.
Cheltenham GL52 5EP
The Model No. can be found on the rating label located on the rear case.
The 'Extra' models (J97G, J97H and J97P) feature a dedicated hardwire or wireless connection to a shower drain pump.
The following shower drain pump kit is compatible for 'wireless' connection:
SDP134T - Instantmatch by Whale®
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Recommended Usage
Domestic
Light Commercial
Heavy Commercial
Healthcare
Patents and Design Registration
Design Registration: 000738141: 0003, 0006, 0007, 0009
Patents: GB: 2269466, 2270370, 2298478, 2298479, 2298481
IMPORTANT SAFETY INFORMATION
Installation must be carried out in accordance with these instructions, and must be
conducted by designated, qualied and competent personnel.
WARNING!
Follow all warnings, cautions and instructions contained in this guide, and on or inside the shower.
1. This shower can deliver scalding temperatures if not installed or maintained in accordance with the instructions, warnings and cautions contained in this guide and on or inside the appliance.
2. This product is suitable for installation within Zone 1 and is rated IPX4.
3. Isolate the electrical and water supplies before commencing installation. The
electricity must be turned off at the mains and the appropriate circuit fuse removed, if applicable.
4. Mains connections are exposed when the cover is removed.
5. Refer to the wiring diagram before making any electrical connections.
6. Make sure all electrical connections are tight, to prevent overheating.
7. Make sure that any pipework that could become frozen is properly insulated. The
shower unit must not be tted where it may be exposed to freezing conditions.
8. 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.
9. DO NOT operate this appliance if it is frozen. Isolate the electrical supply and allow to thaw. Check for leaks before reconnecting the electrical supply.
10. DO NOT install the product in a position in which service access is restricted.
11. If the shower is dismantled during installation or servicing then upon completion
the product must be inspected to ensure there are no leaks.
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12. DO NOT t any form of outlet ow control (e.g. trigger handsets) as the outlet acts as a vent for the tank body. Only Mira recommended outlet ttings should
be used.
13. This product is not suitable for areas with high humidity (i.e. steam rooms).
14. THIS APPLIANCE MUST BE EARTHED. MAKE SURE SUPPLEMENTARY BONDING COMPLIES WITH THE ‘REQUIREMENTS FOR ELECTRICAL INSTALLATIONS’ BS7671. This electric shower is intended to be permanently
connected to the xed electrical wiring of the mains system.
15. This appliance must be provided with means for disconnection that is
incorporated into the xed wiring in accordance with the relevant local wiring
regulations.
16. This appliance is suitable for installation within the shower area. It must be positioned over a water catchment area with the controls at a convenient height
for the user. The shower tting should be positioned so that it discharges down
the centre line of the bath, or across the opening of a shower cubicle, and must be directed away from the appliance.
17 DO NOT tile up to the sides of the shower or use sealant around the case (see
section 'Installation Requirements').
CAUTION!
1. Read all of these instructions and retain this guide for later use.
2. The electrical installation must comply to 'BS 7671 (commonly referred to as the
IEE Wiring Regulations) and all relevant building regulations, or any particular
regulation or practice specied by the local electricity supply company.
3. The plumbing installation must comply with all national or local water regulations and all relevant building regulations, or any particular regulation or practice specied by the local water company or water undertakers.
4. Switch off the appliance at the electrical isolating switch when not in use. This is for safety and is recommended with all electrical appliances.
5. This appliance is not suitable for use with any form of electronic timer. The shower must be shut down in accordance with the instructions contained in this installation guide, or the separate user guide.
6. Having completed the installation, make sure that the user is familiar with the operation of the appliance.
7. When this 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.
8. Please pass this guide on in the event of a change of ownership of the installation site.
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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.
Documentation
1 x Installation Guide 1 x User Guide 1 x Installation Template 1 x Guarantee Registration Document
1 x Olive
1 x Compression Nut
1 x Mira Advance ATL
Standard or Standard Extra (Instantmatch by Whale® Pump supplied separately)
Or Or
1 x Mira Advance ATL
Memory
1 x Mira Advance ATL
Flex or Flex Extra (Instantmatch by Whale® Pump supplied separately)
1 x Cover
Insert Top
2 x Fixing Screws 2 x Wall Plugs 1 x Cover / Pipe
Insert Top
1 x Cover
Insert Bottom
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SPECIFICATIONS
Plumbing Supply
Supply Source Mains pressure cold water only
Minimum Dynamic Pressure*
50 kPa (0.5 bar) (100 kPa (1 bar) BEAB Care)
Maximum Dynamic Pressure 500 kPa (5.0 bar)
Maximum Static Pressure 1000 kPa (10 bar)
Minimum Static Pressure** 20 kPa (0.2 bar)
Maximum Inlet Temperature 30°C (20°C BEAB Care)
Minimum Inlet Temperature 2°C (5°C BEAB Care)
Inlet Connection ½" BSP male & 15 mm compression
tting.
Outlet Connection ½" BSP male fitting
Electrical Supply
Nominal Rating at 230 V 8.3 kW 9.0 kW
Nominal Rating at 240 V 9.0 kW 9.8 kW
Supply Fuse/Circuit Breaker
9.0 kW 40 Amps
9.8 kW 45 Amps
Residual Current Device RCD 30 mA
Supply Cable
No larger than 16 mm² Note: Refer to current IEE regulations and BS 7671 to determine minimum cable size.
Isolation Switch
45 Amp Double pole, with 3 mm contact separation.
Maximum Ambient Temperature 30°C
Minimum Ambient Temperature 2°C
* Recommended dynamic pressure of 100 kPa (1.0 bar) for full ow performance.
** Static pressure must never fall below 20 kPa (0.2 bar) when other draw offs are in use, e.g. ushing
toilet. This is the minimum pressure required to keep the ow valve closed.
Standards and Approvals
The Mira Advance ATL complies with the requirements of the BEAB Care Mark Standard and the relevant directives for CE marking.
The BEAB Care mark is invalid if the product is not installed and used in accordance
with the manufacturer's specications and instructions.
The Mira Advance ATL Flex Extra Wireless (J97P) is in compliance with the essential requirements and other relevant provisions of the R&TTE directive 1999/5/EC. A copy of the declaration of conformity may be obtained by contacting Kohler Mira Ltd UK customer services department. See back cover for details.
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Dimensions
Advance ATL Standard / Memory
Advance ATL Flex / Flex Extra / Flex Extra Wireless
403 mm
184 mm
87.5 mm
71 mm
403 mm
184 mm
102 mm
71 mm
INSTALLATION REQUIREMENTS
General
We recommend that the product be brought into the room where it is to be installed and left to acclimatise to room temperature, this will reduce the possibility of condensation on electronic components.
The shower works best when water supply conditions are stable and within the
specications, refer to section 'Specications'. If the supply conditions fall outside the specications, the shower may go into a safe shut down condition.
If pipework and/or electrical cables enter the shower from the rear through a hole in the wall, provision must be made to prevent water ingress back into the wall structure.
Route cable and pipe supplies via the cut outs moulded in the case and cover.
DO NOT increase the size or cut alternative pipe / cable entry points as water ingress into the product may occur.
1. Plumbing
Refer to section: 'Important Safety Information' rst.
1.1 Do not use sealing compounds on any pipe ttings or joints.
1.2 To avoid damage to the case when soldered ttings are used, pre-solder the
pipework and ttings before connecting them to the inlet connector assembly.
1.3 Never t the appliance to hot water supplies or to gravity systems of any description. Only t the product to a mains cold water pipe.
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1.4 Avoid layouts where the shower hose will be sharply kinked. This may reduce the life of the hose.
1.5 Supply pipework MUST be ushed to clear debris before connecting the appliance. Debris will reduce the performance of the shower and may damage the product.
Avoid running the pipework through excessively hot or cold areas such as hot
loft spaces, airing cupboards, or in close proximity to hot water pipes. If this cannot be avoided, we would recommend insulating the pipes.
1.6 The shower must be tted onto a tiled or sealed nished surface, i.e. on top of
the tiles: [DO NOT tile up to the sides of the shower or use a sealant around the case.] Failure to do this may cause appliance failure. To ensure the case and other components are not put under strain during installation always provide mechanical support when making plumbing connections. Upon completion of the installation ensure connections and back case are not under any stress due to misaligned pipework or electrical cables.
1.7 We recommend that a non-restrictive (free owing) isolating valve is tted in
the cold water supply pipe to allow maintenance of the appliance.
1.8 When installed 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. Any malfunction due to limescale is not covered by the manufacturer's guarantee. Your local water company will be able to advise the hardness of water in your area.
Hose Retaining Ring tted and shower ttings xed at a suitable height preventing dirty water backow.
Zone of
Backow Risk
30 mm
Minimum
Toilet or Bidet
FC5
Hand Basin
FC3
Bath or Shower
Tray FC3
Electric Shower
25 mm
Minimum
25 mm Minimum
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2. Electrical
Refer to section: 'Important Safety Information' rst.
2.1 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 Advance ATL electric showers are high power appliances. Voltage drop due to local heavy demand will reduce the shower’s performance.
2.2 The appliance must be earthed by connecting the supply-cable earth conductor
to the earth terminal.
Any supplementary bonding and supply cable size must conform to BS 7671.
2.3 As a guide only, and in accordance with BS 7671 we recommend close circuit protection:
i.e. 9.0 kW = 40 Amp
9.8 kW = 45 Amp
In accordance with BS 7671, a 30 mA 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 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 in the applicable zone area.
2.4 DO NOT exert strain on the terminal block. Make sure that the electrical connections are tightly screwed down.
2.5 DO NOT turn on the electrical supply until the plumbing has been completed.
2.6 Unless otherwise stated, electrical equipment such as extractor fans, pumps
must not be connected via this product.
1.9 The position of the shower and shower ttings must provide a minimum gap of
25 mm between the showerhead and the spill over level of any bath, shower tray or basin and a minimum gap of 30 mm between the showerhead and the spill over level of any toilet, bidet or other appliance with a Fluid Category 5
backow risk.
Note! There will be occasions when the hose retaining ring will not provide a suitable solution for Fluid Category 3 installations, in these instances an outlet double
checkvalve must be tted, this will increase the required supply pressure typically by 10kPa (0.1 bar). Double checkvalves tted in the inlet supply to the appliance cause
a pressure build up, which affect the maximum static inlet pressure for the appliance
and must not be tted. For Fluid category 5 double checkvalves are not suitable.
1.10 Wall xings are supplied for solid wall structures. For other wall structures such as panels alternative xings may be required. A minimum of 2 xing screws
must be used.
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Terminal Block
Tank Assembly
Outlet Connector
Flow Valve Turbine and Inlet Sensor
Wire 75 Earth
Inlet Clamp
Splash Guard
Relay Board
Flow Valve Solenoid Connector Lead Socket
Thermal Switch
Element Assembly
Clip (secures thermal switch)
Outlet Sensor
Connector Lead Sockets for the Flow Valve Turbine and Inlet Sensor, and the Tank Assembly Sensor.
Ribbon Cable (connect to front Cover).
Flow Valve
Air Bleed Button
Drain Pump PCB (Mira Advance 'Extra' models only)
Mira Advance ATL
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INSTALLATION
Refer to section: 'Important Safety Information' rst. This installation covers all models of the Mira Advance ATL Thermostatic
shower.
1. Electrical supply
is turned off at the mains.
2.
Decide on shower position, leaving adequate space for maintenance.
(If installation includes an Instantmatch by Whale® drain pump, see "Wireless" section for information on position of wireless devices.)
3. Remove cover screw. 5. Turn inlet connector
to suit supply pipe. Do
not trap green wire.
6. Complete any
soldering required away from appliance.
8. DO NOT flush
through the product by removing the inlet filter. Debris may damage the product and invalidate the guarantee
7. Flush a minimum of
10 litres (2 gallons) through pipework prior to connection.
10 mm
100 mm
4. Remove cover and
splash guard. Determine cable and pipe supply routes via cutouts moulded in the case and cover
DO NOT
REMOVE TO FLUSH PRODUCT
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9. Caution! Do not drill
into buried cables or pipes.
10. Use template provided
to mark and drill
required xing holes.
Do not drill through
the plastic case into the wall. Plaster and brick dust will damage internal components.,
Mira Advance ATL
Attention Installer
IMPORTANT! The following key details should be read in
conjunction with the Installation and User Guide.
Optional Fixing Hole
Required Fixing Hole
1083677-W7-A
© Kohler Mira Limited, May 2007
Optional
For technical support and general enquires, spare parts and after sales service contact us on: Telephone : 0870 241 0888 Fax : 01242 282 595 email : mira_technical@mirashowers.com
Optional
Optional
Leave minimum gap to
install and maintain
Do not install the appliance where it may become frozen.
Do not drill into buried cables or pipes.
Avoid dust contamination of the product by using this template to mark and drill into the wall. Drill appliance case separately.
Do not use alternative screws to secure the cover. Do not seal any part of the appliance.
Use the correct supply cable size. Refer to BS 7671.
Leave minimum gap to remove cover
Required Fixing Hole
Thoroughly fl ush the pipework before connecting to the appliance.
11. Drill holes through
plastic case as required. Route signal cable to shower drain pump (if applicable). Fix appliance to wall.
Use appropriate
screws and wall plugs
for xing.
14. Connect hose and
showerhead, pointing into bath or tray.
13. Turn on water supply
and check for leaks.
12. Connect supply pipe. Do not overtighten.
15. Important! Priming the Shower
Make sure electricity is isolated!
Push down and hold air bleed button to prime appliance until water flows from shower head for a minimum of 10 seconds, repeat 3 times. Failure to prime
will seriously affect shower performance!
Carefully dry off water before
connecting / reinstating electricity.
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17. Ret splash guard.
N = BLUE E = GREEN L = BROWN
N
L
16. Feed cable into
case. Firmly connect conductors. DO NOT exert strain on terminal block.
20. Do not use alternative
screws to secure cover. This can cause internal damage to appliance. Do not seal around any part of appliance.
21. Install shower ttings.
Refer to separate Installation and User Guide.
19. Refit cover. Inserts
are provided to nish
top and bottom as required.
18. Connect ribbon cable
to inside of cover.
Insert
Insert
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Mira Advance Shower Models
for use with the
Instantmatch by Whale® Digital Pump
Standard Extra
J97G*
Instant Match
transformer
Flex Extra
J97H*
Flex Extra Wireless
J97P*
Hardwire alternative with cable
accessory 1.1759.125
(not included)
Hardwire cable
included
For use with the
Whale Instant Match
Pump Wireless
For use with the
Whale Instant Match
Pump Wireless
Instant Match
J97H
32/11
Advance 9.0S ATL Flex Extra
Serial No.
OPEN OUTLET 0 kPa ( 0 BAR )
IPX4
230V 8.3kW
100
– 1000 kPa
Kohler Mira Ltd.
Cheltenham GL52 5EP
* The model number can be
found on the rating label located on the rear case.
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Electrical Schematic Diagram (Drain Pump)
Optional Outlet Double Checkvalve
45 Amp Double-pole
Isolating Switch
Mains Fed Cold Water Supply
Signal Cable Connector (Optional)
Consumer Unit
Isolating Valve
Unswitched Spur
Instant Match Transformer
Instantmatch by Whale® Pump
Supply cable
Supply cable
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Instantmatch by Whale® Digital Pump
The Mira Advance ATL 'Extra' models can be connected to the Instantmatch by Whale® Pump. This section describes how to identify and connect the shower to the drain pump. For full installation instructions of the Instantmatch by Whale® Pump, see separate guide.
1. Identify the drain pump model using the TYPE number in the table. The
corresponding number is shown on the drain pump transformer.
2. Set the electronic jumper positions of the DRIVER and SIGNAL in the shower
according to the TYPE number of the drain pump
DRIVER SIGNAL
Jumper location
(Mira Advance Flex Extra Wireless J97P only.)
TYPE
Drain
Pump
Shower
Type Driver Signal
755.171 LK1 Hardwired
755.199 LK1 Hardwired
755.299 LK2 Hardwired
755.349 LK2 Hardwired
755.399 LK2 Hardwired
755.449 LK2 Hardwired
755.549 LK2
Hardwired/
Wireless
R
INSTANT
MATCH
Input: 230Vac ~ 50Hz 800mA Fuse T5A Duty Cycle: 30min/60min This transformer is only for use with: SDP021T Shower Drainage Pump
Type: 755.549 IP 45 30°C Max
Class II Indoor use
only
F
Jumper Layout - See Instructions
Post installation - To perform any
change to jumper settings, the power
supply must be switched off for
30 seconds prior to the change being made.
Off
Delay
(Seconds)
10
30
Gems Sensor
Venturi Sensor
Mira Advance
Extra Wired
Mira Advance
Extra Wireless
Page 19
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Maximum for
Wireless Signal
Range = 5 metres
Shower
Bathroom
Drain Pump
to waste
Consumer
Unit
Drain Pump Transformer
Wireless Installation (Flex Extra Wireless J97P model only)
1. The wireless version of the Instantmatch by Whale® Pump is connected to the
Mira Advance ATL 'Extra' Wireless shower model with a radio signal.
2. For optimum signal strength, site the pump transformer as close to the shower
as possible. See the 'Wireless Signal Schematic Diagram' for shower and drain pump positions.
3. Metal objects such as steel baths or sinks, cold water storage tanks, hot water
cylinders, foil lined plaster board walls, radiators and even thick brick walls, can all reduce the operational range of any radio controlled product dramatically.
Interference from other radio signals can also reduce the ability of the shower and drain pump to register or communicate. These may include; mobile phones, radio control boiler thermostats, wireless broadband routers, radio control toys, cordless phones, remote outdoor weather stations etc.
If you encounter difculty registering the drain pump to the shower make sure
all other radio interference is temporarily switched off.
Note! Failure to follow these guidelines can result in poor, intermittent or complete failure to communicate with the drain pump.
4. Install the drain pump in accordance with the separate installation guide
supplied.
5. Register the drain pump to the shower. See section 'Drain Pump Registration'.
Wireless Signal Schematic Diagram
(for Instantmatch by Whale® Pump)
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Drain Pump Registration (Flex Extra Wireless J97P model only)
The shower must register a wireless signal to the drain pump then establish a
reliable connection. If you encounter difculty registering the shower to the drain
pump, make sure all electronic devices that could be causing signal interference are temporarily switched off.
Drain Pump Test
1. Set shower temperature to FULL COLD.
2. Shower is OFF.
NO water is owing. Power/Electric to shower is OFF. Power/Electric to pump is ON.
ON
RED / GREEN
OFF
3. Turn Power/Electric to shower ON.
5. Shower temperature to FULL COLD.
ON
Transformer
4. Within 30 seconds push and hold PUMP SWITCH until 'Beep' from shower and
pump switch power light changes colour from RED/GREEN to GREEN to indicate successful registration.
GREEN
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6. Press START/STOP.
Registration or Test Failure
See 'Wireless Installation' for examples of devices/objects that could be causing
signal interference. Make sure all such devices are temporarily switched off, then reregister using the instructions below and retest the drain pump.
Attempt to improve the signal strength by moving the drain pump transformer,
then reregister using the instructions below and retest.
Shower STARTS, but drain pump is NOT RUNNING.
Solution.....Isolate power and remove shower cover. Check jumper
position inside shower cover is set to WIRELESS.
Drain pump STARTS, but shower is NOT RUNNING.
Solution.....Shut down shower and drain pump and reregister using the instructions
below.
1. Power to shower OFF.
2. Push and hold PUMP SWITCH until light goes from GREEN to RED/GREEN.
3. Within 30 seconds turn power to shower ON.
4. Beep from shower.
5. PUMP SWITCH light changes to GREEN.
6. Turn on shower to conrm shower and pump are operating together.
8. Pump will START. Any delay will depend upon
the plumbing layout, but pump should start within
10 SECONDS.
9 . Pump and shower work normally.
A test failure is indicated by the following:
Shower and pump stop.
• 1 beep and all lights ash 6 times.
R
7. Shower will START.
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Basic Post Installation Checks
1. Turn on electrical
supply.
3. Temperature to full
cold.
4. Start shower to test for
water ow. If a shower drain pump is tted, it
should also start.
5. If there is no water
after 5 seconds, make sure that appliance has been primed.
5 secs
2. Power to appliance, check Start/Stop for blue light.
6. Push Start/Stop to
turn off appliance. Pulsing light and "beep" indicates that appliance is shutting down.
7. Appliance will purge water from
heater tank for a few seconds.
Important! DO NOT isolate power
until water has stopped.
Go to section: "Commissioning".
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COMMISSIONING
On initial installation, the appliance needs to 'learn' about the site conditions and does so during the commissioning cycle.
Once set, the shower constantly updates it's memory with information about the site conditions to deliver the best performance.
DO NOT commission the appliance if water leaks from the unit.
Set Maximum Temperature and Commissioning Cycle
1. Shower is OFF. Water has STOPPED owing. Power/Electric is OFF.
3. Turn Power/Electric ON.
Within 30 seconds push and hold FLOW & START/STOP
together.
OFF
ON
2. Set Maximum Temperature
Turn the dial to the desired position in the
table. This will set the maximum temperature for showering.
When showering, the set maximum
temperature is reached when the dial is turned to number '9'.
(See also section: "BEAB Care".) Record the Maximum Temperature setting
on the BEAB Care In-Service Test Record
(separate form supplied) if applicable to the installation.
B
E
A
B
C
a
r
e
R
a
n
g
e
1
-
5
No.
Max.
Temp
°C
1 37 2 38 3 39 4 40 5 41 6 42 7 45 8 48
BEAB CARE
Page 24
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1st Beep (LONG) - Release START/STOP.
2nd Beep (SHORT) - Release FLOW.
4.
5. HIGH FLOW LIGHT FLASHES
This indicates shower is commissioning correctly.
Water ows for approximately 1 minute 20 seconds.
In some cases the cycle can take up to 3 minutes. Allow shower to stop automatically. IMPORTANT! DO NOT INTERRUPT THE CYCLE!
6. Push START/STOP to turn shower ON. Check that maximum temperature is
acceptable to the user.
COMMISSIONING FAILURES
(the commissioning cycle was stopped due to an error)
No ashing FLOW LIGHT... solution ...Restart the commissioning cycle.
No water after 5 seconds... solution ...Reprime the shower. (See "Installation".)
WATER SUPPLY or
RESET light is on................ solution ...Reprime the shower. (See "Installation".)
_
+
7. Push START/STOP to turn shower OFF. Wait until water has stopped flowing
BEFORE turning Power/Electric OFF.
8. Residual water may drain over a few
minutes.
OFF
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25
BEAB Care
If the shower's maximum temperature is set to 41 °C or cooler, there is a clear triple beep tone and single pulse of the Start/Stop light every time the double pole switch is turned on. This is to indicate that the appliance is in a 'BEAB Care' compliant mode. If recommissioning is required whilst in this mode, wait until 3 beeps have passed before starting the commissioning cycle.
Memory Model
If the maximum temperature is adjusted after it has been stored in one or more of the memory buttons (refer to section: 'Operation, Storing the Memory Presets' in the 'Mira Advance ATL User Guide'), then the showering temperature cannot exceed the new maximum setting.
E.g.
Memory 1 stored at 45°C
Maximum temperature adjusted to 40°C
Memory 1 automatically cannot exceed
40°C
Maximum temperature now adjusted to 48°C
Memory 1 now back to original stored temperature of 45°C
40°C
48°C
x3
Page 26
26
FAULT DIAGNOSIS
1. Installer Troubleshooting Guide
Refer to section: 'Important Safety Information' rst and refer also to 'User Trouble Shooting Guide'.
The following troubleshooting solutions may require the removal of the cover of the shower. The cover should only be removed by a competent tradesperson and when doing so they should be aware of the following:
Isolate the electrical and water supplies before initially removing the
cover.
Make sure Ribbon Cable is disconnected when removing the front
cover and reconnect when maintenance is complete.
Mains connections are exposed when the cover is removed.
Refer to wiring diagram before making any electrical connections.
Make sure all electrical connections are tight to prevent arcing/
overheating.
Make sure all plumbing connections are watertight.
When following these instructions, it is sometimes necessary to examine the appliance with the electrical and water supplies turned on. It is therefore essential that the appropriate safe working practices are followed in accordance with the current Health and Safety Legislation.
If conducting a continuity check using a multimeter, make sure the electrical supply is ISOLATED.
Page 27
27
2. DIAGNOSTIC PROCEDURE
1. Ensure the shower pullcord / isolator switch is in the OFF position, then turn ON the pullcord / isolator switch.
2. If the unit ‘Beeps’ & the Start / Stop button is ashing WAIT for 20 SECONDS
until the button stops ashing.
NOTE! If the Start / Stop button continues to ash & no beep was heard
upon start up, refer to ERROR CODE 16 on the fault code sheet.
3. Start the shower & observe light fault indication (if any) & refer to Error Code
Sheet to determine failure and rectify.
NOTE! If the shower operates normally run the unit for at least 5 minutes
at showering temperature & ensure the temperature remains stable.
4. Turn the shower off at the Start / Stop Button & observe ‘phased shutdown’. DO NOT isolate the power at the pullcord / isolator switch until the water ow
stops.
5. Turn off the power at the pullcord / isolator switch, then turn the power back on and commission the shower.
6. Run the shower for at least 5 minutes.
7. Show the user the correct start / stop procedure and general operation of the
shower. Advise user that isolating the shower before the ow has stopped
may damage the shower.
For the fault codes 0 to 14 and 18, the reset light will be on or ashing. This will
require the shower to be turned off at the pullcord / isolator switch to reset the unit. When the pullcord / isolation switch is turned back on the shower
may beep and the Start / Stop button may ash. If this occurs go back to action number 2 and re-follow the Diagnostic Procedure.
Page 28
28
Advance Error Codes / Display, Causes and Rectication
All fault codes will require the shower to be turned off at the pullcord / isolator switch to reset the
unit. When the pullcord / isolation switch is turned back on the shower may beep and the Start
/ Stop button may ash. If this occurs go back to action number 2 and re-follow the Diagnostic
Procedure
Error Code Indicator Display Possible Cause/Rectication
A
OR
Problem with water supply, unit still operates.
1. Check all isolator valves are fully open.
2. Clean / replace filter, refer to section:
'Maintenance'.
3. Blocked Hose / showerhead.
4. Check Inlet Temperature not too high.
0
An unidentied error has occurred.
1. Replace Control PCB / Cover.
1
Incoming ow too low for appliance to operate
safely.
1. Check all plumbing isolator valves to the shower are turned fully on
2. Reset - Commission the shower.
3. Blocked or partially blocked lter, hose or
showerhead .
4. A section of the supply pipe may be frozen (thaw). (Advise customer of incorrect installation)
5. Replace Flow Valve.
6. Replace Thermal Switch.
7. Replace Heater Tank.
2
Internal electrical supply problem.
1. Replace Relay Board.
2. Replace Control PCB / Cover.
3. Replace Thermal Switch.
3
4
Appliance has been incorrectly shut down.
1. Replace Relay Board & Control PCB / Cover TOGETHER.
Advise the user on correct start/stop procedure and general operation of the shower, refer to User Guide.
Page 29
29
5
Incoming water temperature too high.
1. Check inlet water temperature is not too high. (E.g. pipework runs alongside hot pipe).
2. Replace Flow Valve.
3. Replace Control PCB / Cover.
4. If the unit is an 'Extra' or 'Flex Extra' model, replace the Drain Pump PCB.
6
Flow Valve Assembly is disconnected or faulty.
1. Check all internal cable connections.
2. The shower or a section of the supply pipe may be frozen.
3. Replace Flow Valve.
4. Replace Control PCB / Cover.
7
False ow reading.
1. Replace Flow Valve.
8
Safety relay failure.
1. Check relay contacts. (Debris on contacts or welded closed)
2. Check Ribbon Cable Connection.
3. Replace Relay Board.
4. Replace Control PCB / Cover.
5. Replace Thermal Switch.
9
10
Internal Electrical Supply problem / Faulty Control PCB or Relay Board. Appliance has been incorrectly shut down.
1. Push bleed button to ush the heater tank.
2. Replace Relay Board & Control PCB / Cover TOGETHER.
Advise the user on correct start/stop procedure and general operation of the shower, refer to User Guide.
11
Outlet Sensor faulty or disconnected from Relay
Board or faulty Control PCB.
1. Check Outlet Sensor connection to the Relay Board.
2. Check Ribbon Cable Connection.
3. Replace Control PCB / Cover.
4. Replace Relay Board.
5. Replace Heater Tank.
Page 30
30
12
Unsafe hot water detected.
1. Unit incorrectly shut down causing hot water to trip the max temp limit, this would be following ERROR 17.
2. Hot water in the heater tank, bleed via the blue button.
3. Check Outlet Sensor connection to the Relay Board.
4. Check Ribbon Cable Connection.
5. Replace Control PCB / Cover.
6. Replace Relay Board.
7. Replace Heater Tank.
Advise the user on correct start/stop procedure and general operation of the shower, refer to User Guide.
13
This failure only occurs during commissioning.
1. Check operation of relays / replace Relay Board if necessary.
2. Replace Flow valve.
3. Replace Control PCB / Cover.
4. Replace Heater Tank.
14
Error lights when unit is re-started.
This error occurs when the shower has been
incorrectly shutdown and the unit senses over temperature (refer to ERROR 17).
Advise the user on correct start/stop procedure and general operation of the shower, refer to User Guide.
15
Unit fails to start.
1. Replace Relay Board and Control PCB / Cover TOGETHER.
16
High & Low or Start / Stop lights pulsing rapidly.
1. Associated Button stuck / Replace Control PCB / Cover.
17
Start / Stop Lights Pulsing Slowly
1. If a 2 second beep and the Start / Stop button is pulsing SLOWLY = Appliance has been incorrectly shut down. Refer to Diagnostic Procedure action number 2.
Product can still be operated safely. Flashing light will stop after 20 seconds.
Advise the user on correct start/stop procedure and general operation of the shower, refer to User Guide.
Lights ashing in
peculiar ways.
Page 31
31
For drain pump only: Advance 'Extra' models
18
Drain Pump not communicating with Shower.
1. Check power to Drain Pump.
2. Check connection between Drain Pump and Shower. If wireless, reregister the signal and retest using the procedure in this guide, see 'Drain Pump Registration'.
3. Wireless Channels. It may be necessary to alter the shower's
wireless frequency to avoid radio interference which can prevent the Drain Pump from operating correctly.
There are 3 channels which can be
selected individually using 1-3 on the
temperature control. Default frequency is position 1
a. Turn shower off and isolate electric/ power.
b. Choose channel number 2 or 3 with the temperature control.
c. Repeat steps 2-4 of the Drain Pump
Registration instructions found in this guide.
If more than one shower and pump combination are operating in close proximity to each other, make sure that each shower is set to a different channel.
4. Contact Customer Service.
Unattended Operation
The appliance has a built in ‘Shower Stop’ timer to protect from accidental unattended operation. This feature automatically switches the shower off after 40 minutes of continuous use. Normal operation is restored by re-selecting the Start/Stop button.
C
H
A
N
N
E
L
S
1
-
3
W
I
R
E
L
E
S
S
Shower stops
Drain Pump stops
1 beep and all lights
ash 6 times
Page 32
32
BEAB CARE IN-SERVICE TESTS
The following procedure applies to products operated and maintained within the BEAB Care
requirements. This procedure should be conducted by designated, qualied and competent
personnel only.
To maintain the validity of the BEAB Care mark, regular inspections of the installation and
appliance should be carried out. The purpose of the in-service tests is to monitor and record
the performance of the shower. Any deterioration in performance can indicate the need for maintenance work on the appliance and/or the water supplies.
Frequency of Inspections
Upon the initial installation of the shower and after any major repair work (e.g. Renewing
the Flow Valve or Heater Tank etc...), the in-service tests must be performed and the results recorded on the BEAB Care In-Service Test Record to provide a reference point for future inspections. (The BEAB Care In-Service Test Record is on page 34 and 35).
The shower should be inspected again within 6 to 8 weeks after installation or any major repair.
If there is no signicant change in the outlet water temperature greater than ±1 ºC between the two inspections, the in-service test frequency may be reduced but must not exceed 12
months between any two inspections.
Equipment Required
The following equipment or suitable equivalent will be required in order for the tests to be performed:
Digital Multimeter (crocodile clip probes are recommended)
100 mm diameter plastic funnel
Digital liquid thermometer accurate to 0.1 ºC
2 - 22 l/min ow measure cup
Cup or container suitable for catching water
BEAB Care In-Service Test Record
Installation Address:
Location of Shower:
Maximum Temperature Setting:
(maximum of 41 ºC for showering)
Installed by:
Please record all test results on this form, including details of all measurement equipment used. This form is available to download at www.mirashowers.co.uk.
1178847-W9-B © Kohler Mira Limited, August 2011
Date:
Not Operating Normal Operation Restricted Supply
Date /
Signature
Terminal
Block
Voltage
(V)
Inlet Water Temp.
(ºC)
Inlet Filter
Cleaned
Terminal
Block
Voltage
(V)
Outlet Water Temp.
(ºC)
Flow Rate
(l/min)
Outlet Water Temp.
(ºC)
Flow Rate
(l/min)
Equipment Details
(make, model, serial number, calibration date etc...)
Page 33
33
1. Run the shower with the temperature control set to full cold and the ow set to high for 2 - 3 minutes and then stop the shower. Isolate the electrical and water supplies.
2. For falling supplies, remove the inlet lter (see Maintenance) and use a cup or suitable container
to catch a small quantity of water that will ow from the inlet connector as the lter is removed.
Measure the temperature of the water that is collected.
3. For rising supplies, remove the inlet lter (see Maintenance) and use a suitable probe to measure the temperature of the water inside the inlet connector.
4. The temperature of the water must be within the range of 5 - 20 ºC, record the temperature on the test record.
5. Clean and if necessary renew the inlet lter. Ret the inlet lter (See Maintenance.)
6. Switch on the electrical supply to the shower and measure the voltage at the terminal block. The
voltage must be in the range 230V ±10%. Isolate the electrical supply and record the voltage on
the test record.
7. Turn on the water supply and check for leaks. Reprime the shower (see Installation - Priming the Shower).Remove the showerhead from the hose. Position the end of the hose to allow water to drain safely when the shower is running, if necessary secure the hose in this position.
8. WARNING, LIVE ELECTRICAL WIRES ARE EXPOSED WHILE SHOWER IS RUNNING! Connect the ribbon cable to the cover. Switch on the electrical supply to the shower and run the
shower with the temperature control turned to full hot and the ow set to high. Measure the supply
voltage at the terminal block (this may require a second person to assist). Stop the shower, isolate the electrical supply and record the voltage on the test record.
(If the ribbon cable becomes disconnected the shower will assume a failure has occurred and stop automatically. Isolate the electrical supply, reconnect the ribbon cable and restart this section of the test.)
9. Ret the cover and screws. Ret the showerhead to the hose and reattach to the slidebar or
showerhead holder. Switch on the electrical supply to the shower.
10. Run the shower with the temperature set to full hot and the ow set to high. Using the plastic funnel, catch all the water owing from the showerhead and measure the temperature of the water owing
from the funnel. The temperature must be no more than 2 ºC above the maximum temperature setting. Record the temperature on the test record. Using the ow measure cup, measure the rate
of water ow from the funnel and record the result on the test record.
11. Run the shower set to full hot and the ow set to high. Slowly restrict the water supply to the shower by closing the isolating valve gradually until the shower shuts down due to the reduced ow. Switch
off the electrical supply and open the isolating valve by a small amount. Remove the cover and
hold down the air bleed button (see Installation - Priming the Shower) to expel all hot water from
the tank.
12. Ret the cover and switch on the electrical supply to the shower. Run the shower for 2 - 3 minutes at full hot and high ow to make sure that it will operate continuously, then measure the water temperature and rate of ow as described in test 10 and record the results on the test record. The
temperature must be no more than 2 ºC above the maximum temperature setting. If the shower will
not run continuously for at least 2 minutes and shuts down due to a temperature or ow error, then
reset the shower and reprime to again expel all hot water. Open the isolating valve by a further small amount and attempt a retest. Always have the cover tted when running the shower during this test. When a successful test has been performed and recorded, open the isolating valve fully and set the temperature to mid blend. Stop the shower and isolate the electrical supply. Secure the cover with the screws.
If the normal operation outlet water temperature has changed by more than 1 ºC since the previous inspection, or if either of the outlet water temperature measurements are more than 2 ºC above the maximum temperature setting, the shower showerhead, hose and inlet lter should be checked for blockages and cleaned and descaled or if required renewed. Checks should be performed to conrm that any check valves or other backow prevention devices are working correctly and that any isolating
valves in the supply pipework are fully open. The shower should be recommissioned at the relevant maximum temperature setting and retested. If the temperatures are not able to be brought in line with these requirements, the shower must not be used.
Page 34
34
BEAB Care In-Service Test Record
Installation Address:
Location of Shower:
Maximum Temperature Setting:
(maximum of 41 ºC for showering)
Installed by:
Please record all test results on this form, including details of all measurement equipment used. This form is available to download at www.mirashowers.co.uk.
Date:
Not Operating Normal Operation Restricted Supply
Date /
Signature
Terminal
Block
Voltage
(V)
Inlet
Water
Temp.
(ºC)
Inlet
Filter
Cleaned
Terminal
Block
Voltage
(V)
Outlet
Water
Temp.
(ºC)
Flow
Rate
(l/min)
Outlet
Water
Temp.
(ºC)
Flow
Rate
(l/min)
Equipment Details
(make, model, serial number, calibration date etc...)
Page 35
35
MAINTENANCE
Tradesperson Maintenance - Inlet Filter Cleaning/Replacing Read the section 'Important Safety Information' rst.
1. Electrical and water supplies to
appliance are turned off.
2. Remove cover screw, cover and
splash guard. Disconnect ribbon cable from cover
3. Hold a spanner or other suitable grips
across ats of the metal connector. Unscrew lter using another spanner as shown. Clean or replace lter as necessary. Ret lter making sure
it is screwed fully home. Do not overtighten.
4. Make sure all plumbing connections
are sealed before restoring water supply. Re-prime appliance (refer to 'Installation') before restoring
electricity supply. Ret splash guard,
ribbon cable and cover.
Page 36
36
SPARE PARTS AND ACCESSORIES
416.38 Clamp Bracket
1643.100 Thermal Switch.
1643.101 Tank Assembly 9 kW/230 V 9.8 kW/240 V (earth wire not included).
1643.102 Tank Assembly 8.2 kW/230 V 9 kW/240 V (earth wire not included).
1643.103 Terminal Block/Earth Wire/Neutral Wire.
1643.104 Relay Board (including screws).
1643.105 Top and Bottom Cover Inserts (white).
1643.112 Drain Pump PCB - Extra models only.
1643.113 Component Pack (components identied 'B').
1643.114 Splash Guard.
1643.144 Top and Bottom Cover Inserts (grey).
1643.148 Seal Pack (components identied 'A').
1643.149 Flow Valve Assembly (components identied 'C').
1643.251 Cover and PCB Assembly (Standard)
1643.252 Cover and PCB Assembly (Flex)
1643.255 Cover and PCB Assembly (Memory)
1643.262 Cover and PCB Assembly (Flex Extra Wireless)
1829.062 Filter Assembly
1829.063 Inlet Connector.
Warning! If the wiring layout is changed or amended, the product functionality and safety may be affected.
Warning! In the interests of safety, spares requiring exposure to mains voltage
should only be tted by competent persons.
Drain Pump Cable
1.1759.125
A cable to connect the Mira Advance to the Instantmatch by Whale® Pump. Includes tting instructions. Suitable for the following models:
Mira Advance Standard Extra. Mira Advance Flex Extra Mira Advance Flex Extra Wireless.
Accessories
Page 37
37
B
1829.062
1643.100
1643.101
1643.102
1643.103
1643.104
1643.105
1643.144
1643.105
1643.144
1643.251
1643.252
1643.255
1643.262
1643.112
B
B
B
B
1643.114
C
A,C
416.38
A,C
1829.063
Page 38
38
WIRING DIAGRAM
Relay Board
N
Inlet Sensor
Red
Brown
Solenoid Valve
230/240 V AC Only
Brown
Double Pole Switch
45A Break Capacity
3 mm Contact Separation
L
E
Control Board
CN8
Green/Y
Terminal
Block
Outlet Temperature Sensor
One Shot Thermal Switch
Blue
Heater Tank
Plumbing
Connectors
Outlet
Inlet
Pump Driver
Board
(Fitted to Standard Extra and Flex Extra models only.)
(Fitted to Standard Extra and Flex Extra models only.)
CN7
CN4
CN6
CN2
CN3
CN3
CN1
CN1
CN10
CN3
CN4
CN12
CN11
Blue
Radio
PCB
Page 39
39
NOTES
Page 40
40
1170168-W2-D (1643) (J97A-H, J97P) © Kohler Mira Limited, May 2013
Mira is a registered trade mark of
Kohler Mira Limited.
The company reserves the right to alter
product specifi cations without notice.
FM 14648
Guarantee
Your product has the benefit of our manufacturer’s guarantee which starts from the date of purchase. To activate this guarantee, please return your completed registration card, visit our website or free phone 0800 0731248 within 30 days of purchase (UK only).
Within the guarantee period we will resolve defects in materials or workmanship, free of charge, by repairing or replacing parts or product as we may choose.
This guarantee is in addition to your statutory rights and is subject to the following conditions:
● The guarantee applies solely to the original installation under normal use and to the original purchaser only. The product must be installed and maintained in accordance with the instructions given in this user guide.
● Servicing must only be undertaken by us or our appointed representative. Note! if a service visit is required the product must be fully installed and connected to services.
● Repair under this guarantee does not extend the original expiry date. The guarantee on any replacement parts or product ends at the original expiry date.
● For shower fi ttings or consumable items we reserve the right to supply replacement parts only.
The guarantee does not cover:
● Call out charges for non product faults (such as damage or performance issues arising from incorrect installation, improper use, inappropriate cleaning, lack of maintenance, build up of limescale, frost damage, corrosion, system debris or blocked fi lters) or where no fault has been found with the product.
● Water or electrical supply, waste and isolation issues.
● Compensation for loss of use of the product or consequential loss of any kind.
● Damage or defects caused if the product is repaired or modifi ed by persons not authorised by us or our appointed representative.
● Routine maintenance or replacement parts to comply with the requirements of the TMV 2 or TMV
3 healthcare schemes.
● Accidental or wilful damage.
● Products purchased ex-showroom display.
What to do if something goes wrong
If your product does not work correctly refer to this manual for fault diagnosis and check that it is installed and commissioned in accordance with our instructions. If this does not resolve the issue, contact us for help and advice.
Extended Guarantees
A selection of protection plans are available that enable you to cover repair bills (excludes Eire). Ring 01922 471763 for more details.
01 531 9337
Mira Customer Services Dept, Cromwell Road, Cheltenham, Gloucestershire, GL52 5EP
Helpdesk Service - Ring our Customer Services Team for product advice, to purchase spare parts or accessories or to set up service visit. Yo u can contact us via phone or e-mail, details below. Please provide your model name, power rating (if applicable) and date
of purchase.
Mira Showers Website (www.mirashowers. co.uk)
Visit our website to register your guarantee, download user guides, diagnose faults, purchase our full range of accessories and
popular spares, or request a service visit. Spares and Accessories - We hold the largest
stocks of genuine Mira spares and accessories. Contact us for a price or visit our website to purchase items from our accessory range and
popular spares
.
Service/Repairs - No one knows our products better than our nationwide team of Service Technicians. We can carry out service or repair work to your product both during and after the guarantee period. Ask about our fi xed price service repairs.
To Contact Us: UK
CUSTOMER SERVICE
E-mail: Visit www.mirashowers.co.uk/ contactus
To Contact Us: Eire Only
0844 571 5000
Fax: 01 242 282595
E-mail: CustomerServiceEire@ mirashowers.com
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