Mira Elate J95N, Elate J95P Installation Manual

SPARE PARTS
1259532-W2-B © Kohler Mira Limited, 08/2015
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.
Helpdesk Service
01 531 9337
By Post: Mira Customer Services Dept, Cromwell Road, Cheltenham, Gloucestershire, GL52 5EP
To Contact Us
E-mail ­Visit www.mirashowers.
co.uk/contactus
To Contact Us: Eire Only
0844 571 5000
Please note: Calls cost 7p per minute plus your phone company’s access charge.
Fax: 01242 282595
E-mail:
CustomerServiceEire@ mirashowers.com
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,
chemical attack, corrosion, system debris or blocked 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 or indirect loss of any kind.
Damage or defects caused if the product is repaired or modi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.
Mira is a registered trade mark of
Kohler Mira Limited.
The company reserves the right to alter
product specications without notice.
FM 14648
CUSTOMER SERVICE
Guarantee
Your product has the benet of our manufacturer’s guarantee which starts
from the date of purchase. This guarantee only applies in the United Kingdom and Republic of Ireland. To activate this guarantee, please return your completed registration card, visit our website or free phone 0800 597 8551 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 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 ttings or consumable items we reserve the right to supply
replacement parts only.
Warning! There are no user serviceable components beneath the cover of the appliance. In the event of a malfunction of the shower, the troubleshooting information below provides details on possible causes and remedies that may be carried out by a
qualied and competent person. A non-qualied person should
refer to the fault diagnosis section of the User Guide.
FAULT DIAGNOSIS
Symptom Lights Power
Control Position
Possible Cause Possible
Remedy
Shower cycles from hot to cold.
Power
ON
Low Flow OFF
ECO/ HIGH
Temperature control or power control setting too high.
Turn the power control to Eco or turn the temperature control until a cooler temperature is achieved.
Power
ON Low
Flow
ON
ECO/ HIGH
Hose or Shower head blocked.
Remove and clean Shower head. Check hose for kinks. Refer to User Guide.
Inlet lter
blocked.
Remove and clean.
See Servicing. Water pressure below minimum required for shower operation.
Make sure incoming
mains water stopcock
and/or shower
isolating valve is fully
turned on.
Showerhead dripping.
Power
OFF Low
Flow OFF
ANY
Insufcient water
supply pressure for shut off.
Minimum static
pressure to ensure
shut off and prevent
dripping is 20 kPa
(0.2 bar).
Note! If other
appliances are
operating, static
pressure may
drop below 20 kPa
(0.2 bar). Contact
local water company. Inlet valve faulty. Replace parts.
Low or no
ow.
Power
ON
Low Flow OFF
ANY
Hose or Shower head blocked.
Remove and clean
Shower head. Check
hose for kinks. Refer
to User Guide.
Service tunnel or
cover not tted
correctly causing Start/Stop button not to operate.
Check case inserts
are cut and tted
correctly. Make
sure electrical and
plumbing services are
not interfering with
location. Inlet valve faulty. Replace parts.
Heater tank excessively scaled.
Replace parts. In
hard water areas
consider the use of a
water softener.
Power
ON
Low Flow
ON
ANY
Water supply pipework or inlet
lter restricted
by a blockage or partial blockage.
Flush supply pipe.
Clean inlet lter.
Insufcient
water supply
pressure/ow for
operation.
Contact local water
company. Supply
pressure must be a
minimum of 70 kPa
(0.7 bar).
Note! If other
appliances are
operating, pressure
may drop below
70 kPa (0.7 bar). Other outlets (e.g. toilet, washing machine, etc) drawing water whilst the shower is on.
Turn off other
appliances whilst
shower is in use.
Operation of temperature control has little or no effect on water temperature.
Power
ON
Low Flow OFF
ECO/ HIGH
Inlet valve faulty.
Replace parts.
Heater tank failure. Microswitch failure. Thermostatic mechanism failure. Temperature control belt.
SERVICING
WIRING DIAGRAM
These instructions must be left with the user
Installation Guide
Low Fl ow
Eco
Low
H
igh
Mira Elate
9.0, 9.8 kW
OPERATION
Warning! There are no user serviceable parts inside the shower.
Servicing of the shower must only be carried out by qualied,
competent personnel following the instructions provided in this guide and those provided with any spare part. Before replacing any parts, ensure that the underlying cause of the malfunction has been resolved.
Refit the components in reverse order.
Cleaning the Inlet Filter
Warning! Isolate the electrical and water supplies before removing the cover.
2
3
4
5
1
Inlet Connector Assembly
Inlet Filter
Low Flow
Eco
Low
H
igh
Screws
Service Tunnel
Screw
Cover
Hose Washer
Remove the three screws that hold the cover on the shower and remove the cover.
Remove the service tunnel from the shower.
Use a suitable spanner to remove the filter from the inlet connector assembly. Hold a separate spanner across the flats of the inlet connector assembly to prevent damage to the connector, whilst removing
the lter.
Remove the lter and rinse
under a running tap to remove any lodged particles. If necessary, use a kettle descalent in accordance
with the manufacturer’s
instructions.
Symptom Lights Power
Control Position
Possible Cause Possible
Remedy
(Continued)
Power
ON Low
Flow
ON
ECO/ HIGH
Hose or Shower head blocked.
Remove and clean Shower head. Check hose for kinks. Refer to User Guide.
Inlet lter
blocked.
Remove and clean. See Servicing.
No change in temperature between Low/ Eco/High settings
Power
OFF Low
Flow
ON
ANY
Insufcient
mains water pressure.
Contact local water company.
Power
ON
Low Flow OFF
ANY
Possible failure of microswitch or heater tank.
Check the continuity of the microswitch or heater tank and replace parts as necessary.
Water will not turn off.
Power
ON
Low Flow OFF
ANY
Inlet valve, solenoid or start/ stop switch faulty.
Replace parts.
Power
ON
Low Flow
ON
ANY
Supply pressure below 20 kPa (0.2 bar).
Contact local water company. Check mains water static pressure.
Appliance fails to produce hot water when set on Eco/ High heater setting.
Power
ON
Low Flow OFF
ECO/ HIGH
Possible failure of microswitch or thermal switch.
Check the continuity of the microswitch or thermal switch and replace parts as necessary.
ECO/ HIGH
Heater tank failure.
Replace parts.
Power
ON
Low Flow
ON
ECO/ HIGH
Insufcient
mains water pressure.
Contact local water company.
Read the section “IMPORTANT SAFETY INFORMATION” rst.
Switch on the electrical supply.
Turn power control to the desired position.
Push START/STOP button. Light in the button illuminates.
Adjust temperature as required.
Push START/STOP button. Light in the button goes out and shower continues to run for a few seconds.
Allow 10 - 15 secs for any temperature adjustments to stabilise and reach the showerhead.
Check water temperature before entering shower.
Switch off the electrical supply.
A small amount of water may continue to drain over a few minutes.
9
1
3 4
2
6
8
5
7
WARNING! Turning the
shower off and back on during showering may result in unstable temperatures at the showerhead. Always ensure the temperature has stabilised before re-using the shower. Note! A slight hissing sound may be heard from the shower during operation. High mains water pressure and high shower temperatures will affect the tone. This is quite normal in use.
0 - 15 secs
COLD
HOT
Eco
Low
H
igh
INLET
CONNECTOR
TERMINAL
BLOCK
HEATER
TANK
MICRO
SWITCH (L)
MICRO
SWITCH (R)
SOLENOID
LOW FLOW
NEON
START / STOP
SWITCH
START / STOP
NEON
BROWN
GREEN
BLUE
BLUE
RED
BROWN
BROWN
BLACK
BLACK
RED
BROWN
GREEN
GREEN
BROWN
BLACK
BLACK
Low Flow
Eco
Low
H
igh
1563.719
Thermal Switch
1563.532
1563.533
Heater Tank
1563.509
Switch Assembly
1563.519
Terminal Block
1563.827
Service Inserts
A
1563.825
Cover Assembly
406.27
Inlet Filter
405.58
Inlet Connector
A
416.38
Clamp
872.28
Microswitch
872.01
Microswitch
1563.694
Low Flow Neon
1563.536
Belt
1563.534
Outlet Connector
1563.540
Inlet Valve Assembly
1563.538
Temperature Cam and Pulley
1563.694
Start/Stop Neon
416.51
Solenoid
1563.826
Service Tunnel
416.48
Start/Stop Switch
A
A
1563.827
Service Inserts
1563.541 Screw Pack - identied 'A'
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. (Only available in the United Kingdom.)
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. (Only available
in the United Kingdom and Republic of Ireland.) Ask about our xed
price service repairs.
Plumbing
1. 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
supply company.
2. DO NOT install the product in a position in which service access is limited.
3. Decide on a suitable position for the shower (minimum distance
of 200 mm from the ceiling to allow for cover t and removal).
4. 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 (see diagram on next page).
5. The shower is suitable for installation within the shower area
and is tted with a pressure relief valve. It must be positioned
over a water catchment area with the controls at a convenient height for the user.
6. The shower must be tted to a waterproof at and even wall surface.
7. DO NOT t the shower to the wall and tile up to the case.
8. DO NOT seal the gap between the shower and the wall surface.
9. The showerhead should be positioned so that it discharges down the centre line of the bath or across the opening of a shower cubicle.
10. The showerhead must be directed away from the shower unit, during normal use the showerhead must not spray directly on to the shower unit.
11. DO NOT apply excessive force to plumbing connections; always provide mechanical support when making plumbing connections. Any soldered joints should be made before connecting the shower.
12. This shower is not designed to be plumbed directly from the rear. For rear-entry supply, add an elbow to the supply pipe and connect as a rising or a falling supply.
13. 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.
14. This shower is intended to be permanently connected to the mains water supply, only use the inlet connection supplied with the shower. DO NOT use any other type of tting.
15. A full bore/non restrictive servicing valve must be tted in a readily accessible position adjacent to the shower to facilitate maintenance of the shower. DO NOT use a valve with a loose washer plate (jumper) as this can lead to a build up of static pressure.
16. A water treatment device should be installed where the water hardness may exceed 200 ppm. Malfunctions caused by
excessive limescale formation are not covered by this shower’s
guarantee (see back page for details).
17. The installation must not cause the hose to be sharply kinked during normal use.
18. For wall structures such as panels alternative xings may be
required. A minimum of 3 xing screws should be used.
19. DO NOT perform the electrical installation until the plumbing has been completed and checked for leaks.
INSTALLATION REQUIREMENTS
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
Hose Retaining Ring tted and shower ttings xed at a suitable height preventing dirty water backow.
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.
Plumbing and Electrical Schematic
Warning! Isolate the electrical and water supplies before installing the shower.
Remove the three screws that hold the cover on and remove the cover.
Remove the service tunnel.
INSTALLATION
Rotate the inlet connector to suit the direction of the incoming water supply. DO NOT stretch or trap the earth wire.
Secure the shower to the wall
with appropriate wall xings.
Thoroughly ush the supply
pipe.
Determine the direction and route of the incoming water supply: falling (entering the shower from the top), or rising (entering the shower from the bottom). Note! DO NOT use an incoming supply entering the shower directly from the back. Add an elbow to the supply pipe and connect it as a rising or falling supply.
unit are adequate for the additional demand.
3. The shower must be earthed. Ensure any supplementary bonding complies with the relevant regulations.
4. This shower is intended to be permanently connected to the xed electrical wiring of the mains system. A separate supply must be provided from the consumer unit to the shower.
5. DO NOT supply any other electrical equipment including extractor fans or pumps via this product.
6. This shower must be provided with means for local disconnection
that is incorporated into the xed wiring in accordance with the
relevant local wiring regulations. This must be a double pole switch, which has at least 3 mm contact separation in each pole. The switch can be a ceiling mounted pull-cord type within the
shower room or a wall mounted switch tted in the applicable
zone area.
7. For new installations a 30 mA Residual Current Device (RCD) must be incorporated into the electrical supply to the shower in accordance with the current wiring regulations. When replacing an existing electric shower we recommend that a 30 mA RCD is incorporated in accordance with current wiring regulations if not already provided.
8. DO NOT apply excessive force to the terminal block.
9. All electrical connections should be checked for tightness to prevent overheating before switching on the electrical supply.
10. DO NOT switch on the electrical supply until the plumbing has been completed and checked for leaks.
Eco
Low Flow
Low
H
igh
1
2
3
4
5
6
7
8
Install the shower ttings (Refer to the Shower Fittings Installation
and User Guide packed with the product).
INTRODUCTION
IMPORTANT SAFETY INFORMATION
WARNING! This shower can deliver scalding temperatures,
cause re, electric shock or other personal injury if not installed,
operated or maintained in accordance with the instructions, warnings and cautions contained in this guide and on or inside the appliance. Please read the important safety information and the installation requirements detailed in this guide before installing 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. Installation of this shower must be carried out in accordance with
these instructions by qualied, competent personnel.
2. 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.
3. DO NOT install the shower in areas with high humidity and temperature (i.e. steam rooms and saunas).
4. DO NOT install the shower where it may be exposed to freezing conditions. Ensure that any pipework that could become frozen is properly insulated.
5. DO NOT switch the shower on if there is a possibility that the water in the shower is frozen.
6. DO NOT switch the shower on if water starts leaking from the shower case. Isolate the electrical supply to the shower immediately.
7. 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. Only Kohler Mira
recommended accessories should be used.
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.
Guarantee
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.
Product Model Number Colour
Mira Elate 9.0 kW J95N White/Chrome Mira Elate 9.8 kW J95P White/Chrome
Thank you for purchasing a quality Mira Elate Electric 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. Mira Elate electric showers have separate controls for power selection
and for temperature/ow adjustment. A unique ow regulator stabilises any temperature changes caused by water pressure uctuations,
which can result from taps being turned on or off or toilets being
ushed.
Electrical and electronic devices contain a range of materials that can be separated for recycling and used in new products.
This shower should not be disposed of with your general household waste. When this shower has reached the end of its serviceable life please 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 collection facility.
Mira Elate models covered by this guide:
European Conformity Information
The Mira Elate range of showers complies with the following European directives: 2006/95/EC Low Voltage Directive, 2004/108/EC EMC Directive, 2011/65/EU RoHS Directive. The Mira Elate range of 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.
The Mira Elate range of showers complies with the requirements of
the UK’s water regulations.
Documentation
1 x Electric Shower
2 x Case Inserts
3 x Screws
3 x Wall Plugs
1 x Installation Guide
1 x Guarantee Brochure
PACK CONTENTS
SPECIFICATION
Plumbing
Minimum Dynamic Pressure 70 kPa (0.7 bar) Maximum Static Pressure* 1000 kPa (10 bar) Minimum Static Pressure 20 kPa (0.2 bar) Maximum Inlet Temperature 30°C Minimum Inlet Temperature 2°C Inlet Connection 1/2” BSP Male / 15 mm Compression Maximum Water Hardness 200 ppm CaCO
3
Outlet Connection 1/2” BSP Male
Electrical
Variant
9.0 9.8
Nominal Power at 240 V ac 9.0 kW 9.8 kW Nominal Power at 230 V ac 8.3 kW 9.0 kW Recommended MCB Rating 40A 45A 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
Dimensions
Height 369 mm Width 205 mm Depth 85 mm
Low Flow
Eco
Low
H
igh
1 x Compression Nut
1 x Olive
1 x User Guide
1 x Installation Template
*A drop tight pressure reducing valve should be installed where dynamic or static pressure exceeds the figure stated in the
Specications.
Using the installation template supplied, mark the positions of the three xing holes. Note! Ensure that there are
sufcient lengths of supply
pipe and electrical cable to reach the connection points.
Inlet Connector
Upper and lower case inserts are supplied and should be
tted.
Note! Trim the inserts if
necessary to t incoming
electrical or water supplies
before tting.
Remove the installation template and drill three holes
to suit the xing screws and
wall plugs. Caution! Do not drill into cables or pipes in the wall.
Loosen the screws in the terminal block and insert the wires.
Connect the inlet supply pipe to the inlet connector using the compression nut and olive (supplied).
Strip back sufcient outer
cable insulation to enable routing to terminal block.
Fit an earth sleeve to the earth wire.
Tighten the screws in the terminal block, ensure the wires are secure and tight.
N (Neutral) = Blue Wire
L (Live) = Brown Wire
(Protective Earth) = Green /Yellow Sleeved Wire
Turn on the water supply and check for leaks.
Re-secure the cover with the three cover screws.
Eco
Low Flow
Low
H
igh
Do not use alternative screws to secure the cover. This can cause internal damage to the appliance. Do not seal around the back of appliance.
This completes the installation, follow the guidelines in section 'COMMISSIONING' to prepare the shower for use.
Ensure the earth bonding complies with relevant regulations.
Ret the service
tunnel.
Ensure the control dials are aligned with the spindles and replace the cover.
9
Turn temperature control to the cold position.
Turn power control to low.
Push START/STOP button. Light in the button illuminates.
Slowly turn the temperature control to the hot position.
Turn temperature control back to the midway position.
Flow is reduced and temperature remains cool.
Eco
Low
H
igh
COLD
HOT
Switch on the electrical supply.
Water ows freely within a few
seconds, temperature remains cool.
1
3
2
4
65
7
0 - 15 secs
COMMISSIONING
8
Case Insert
Case Insert
Turn power control to High. Temperature will rise further.
Turn power control to Eco. Temperature will rise slightly.
Eco
Low
H
igh
Eco
Low
H
igh
9
10
11
12
COLD
HOT
COLD
HOT
Electrical
1. The electrical installation must comply with 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.
2. Ensure that all circuit protection devices, switches and cabling are adequate for the rated current of the shower and that the rating of the electricity supply company fuse and the consumer
Low Flow
Eco
Low
H
igh
Cover
Screw
Service Tunnel
Screws
Inlet Connector
Olive
Compression Nut
Inlet Supply Pipe
L
N
Low Flow
Eco
Low
H
igh
Screws
Cover
Spindles
Service Tunnel
Screw
Push START/STOP button. Light in the button goes out.
The shower will purge water from its tank for a few seconds.
13 14
0 - 5 secs
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.
9. 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.
10. If the shower is dismantled during installation or servicing then upon completion the product must be inspected to ensure all electrical connections are tight and that there are no leaks.
11. Read all installation instructions before installing this shower.
12. Upon completion of the installation, make sure that the user is familiar with the operation of the shower, and leave this guide and the user guide with the owner.
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