Mira Shore 8.5 kW Installation Manual

Connect the inlet supply
4 COMMISSIONING
pipe to the inlet connector
using a 1/2" BSP nipple with
1
compression nuts and olives
(as shown).
Turn on the water supply and
check connection for leaks.
Turn temperature control to the
cold position.
3
If the electric supply is on
the right hand side then
5
you will need to move the
terminal block. Otherwise
Switch on the electrical supply.
proceed with Step 6.
5
Unscrew the terminal block
retaining screw.
Carfully lift the terminal
block from its location on the
left of the case and move
0 - 15 secs
it to the right of the case,
taking care not to damage
the wires. Water flows freely within a few
seconds, temperature remains
cool.
Refit the retaining screw.
7
Strip back sufficient outer cable
6
insulation to enable routing to
terminal block.
Fit an earth sleeve to the earth
wire.
L N
Loosen the screws in the
5 - 10 secs
terminal block and insert the
wires.
Temperature will rise slightly.
L
(Live) = Brown wire
9
(Protective Earth) =
Green /Yellow sleeved wire
N
(Neutral) = Blue wire
Tighten the screws in the
terminal block, ensure the
5 - 10 secs
wires are secure and tight.
Ensure the earth bonding
c o m p l i e s w i t h r e l e v a n t
Temperature will rise further.
regulations.
Screws Replace the service
7 11
tunnel.
Ensure the control dials
are aligned with the
spindles and replace
the cover.
Tighten the four cover
screws.
Do not use alternative
Push START/STOP button.
screws to secure the
cover. This can cause
internal damage to the
13
appliance.
Do not seal around the
back of appliance.
Screws
8 Install the shower fittings (Refer to the Shower Fittings
Installation and User Guide packed with the product).
Switch off the electrical
supply.
9 This completes the installation.
FAULT DIAGNOSIS
Warning! There are no user serviceable components beneath the
2
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 qualified, competent
personnel. Non-qualified personnel should refer to the fault diagnosis
section in the users guide.
Symptom Possible Cause Possible Remedy
No hot water from Insufficient water Contact local water
Turn power control to low.
the shower, with supply pressure. authority.
the controls in any
4 position. Failure of the Check the continuity
pressure switch, of the switches, using
microswitch or a suitable continuity
thermal switch. measuring device.
Replace the switches
as necessary.
An internal wirng Check the integrity of
connection has the internal wiring.
failed.
Push START/STOP button.
6
One of the heater Replace the heater
tank elements tank.
HOT
has failed.
Switch assembly Replace switch
COLD
diaphragm fault, assembly.
water dripping
from the unit.
The shower The temperature Turn the temperature
Turn power control to Eco.
temperature is set too high. control anticlockwise
cycles between This is causing to reduce the water
hot and cold. the thermal temperature. DO NOT
8 switch to turn TAMPER with the
off the heating thermal switch.
element to
reduce the water
HOT
temperature.
COLD
Turning the The flow Replace the flow
temperature regulator is faulty. regulator.
control does not
affect the water The handset Remove and clean the
Turn power control to High.
temperature. sprayplate is handset sprayplate.
blocked. Refer to the shower
10
fittings User Guide.
If the fault persists,
contact Customer
HOT
Services.
COLD
No water or very The handset Regularly clean the
low flow rate. sprayplate is handset sprayplate.
blocked.
The hose or Clear the blockage or
Adjust temperature as required.
handset is replace the hose or
Flow rate will adjust automatically.
blocked. handset.
12
The incoming Open the stop/isolating
water supply valve completely.
stop valves, or
HOT
the appliance
isolating valve is
closed.
COLD
Insufficient water Contact the local water
0 - 5 secs
supply pressure. authority.
The heater tank Replace the heater
The shower will purge water from
is excessively tank.
its tank for a few seconds.
scaled.
Note! A slight hissing sound
The pilot valve is Replace the flow
may be heard from the shower
faulty. regulator assembly.
during operation. High mains
water pressure and high shower
The inlet filter is Clean the inlet filter.
temperatures will affect the tone.
blocked.
This is quite normal in use.
Symptom Possible Cause Possible Remedy
No water or very The power does Clean the inlet filter. WARNING
low flow rate. not turn on at There are no user serviceable parts inside the shower.
the double pole
Servicing of the shower must only be carried out by qualified, competent
switch.
personnel following the instructions provided in this guide and those
provided with any spare part.
The fuse is blown Switch on the power at
Before replacing any parts, ensure that the underlying cause of the
or the MCB/ the double pole switch.
malfunction has been resolved.
RCD has been
tripped, indicating
Cleaning the Inlet Filter
a possible
Warning! Isolate the electrical and water
electrical fault; for
supplies before removing the cover.
example, heater
Remove the cover and the service tunnel.
tank element
failure. Use a suitable spanner to remove the
filter from the inlet connector assembly.
The shower The temperature Turn the temperature
Hold a wrench across the flats of the inlet
temperature is set too high. control anticlockwise
connector assembly to prevent damage to
cycles between This is causing to reduce the water the connector, whilst removing the filter.
hot and cold. the thermal temperature. DO NOT
Remove the filter and rinse under a running
switch to turn TAMPER with the
tap to remove any lodged particles. If
off the heating thermal switch. necessary, use a kettle descalent in
element to accordance with the manufacturer 's
instructions.
reduce the water
temperature.
Refit the components in reverse order.
Turning the The flow Replace the flow
temperature regulator is faulty. regulator.
control does not SPARE PARTS
affect the water The handset Remove and clean the
temperature. sprayplate is handset sprayplate.
blocked. Refer to the shower
fittings User Guide.
1789.080
If the fault persists, Service Insert Pack
439.76
contact Customer
Clamp Bracket Pack
Services.
Water leaks from The pressure Resolve the blocked
439.75
the bottom of the relief valve in the outlet and replace the
Inlet Connector
case near the tank has been tank assembly.
outlet and there is triggered (the
no flow from the shower has a
handset. pressure relief
valve assembly
that works to
1789.084
reduce the dam-
Terminal Block Assy
age if the outlet
is blocked or the
unit if frozen),
when the relief
valve operates a
1798.054 (8.5 kW)
small rubber ball
1798.055 (9.5 kW)
is ejected. 1798.056 (10.8 kW)
Heater Tank Assy
The water cannot The pilot valve is Replace the flow
be turned off. faulty. regulator assembly.
1789.079
Broken Replace the flow Service Tunnel
diaphragm. regulator assembly.
The supply Contact local water
1789.081 Wire Pack (Not illustrated)
pressure is below authority.
1789.082 Screw Pack (Not illustrated)
the minimum Check the static water
1789.083 Cover Seal (Not illustrated)
requirement. pressure. Note that the
439.88 Seal Pack (Not illustrated)
static water pressure
may fall below the
minimum requirement
when other appliances
WIRING DIAGRAM
are drawing water,
for example the
dishwasher or the
washing machine.
PRESSURE/POWER
SELECTOR SWITCH
MICROSWITCH
(LEFT)
TERMINAL
BLOCK
MAINS
ELECTRICAL
SUPPLY
SERVICING CUSTOMER SERVICE
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.
Inlet Filter
For shower fittings 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
Inlet Connector
issues arising from incorrect installation, improper use, inappropriate
Assembly
cleaning, lack of maintenance, build up of limescale, frost damage,
corrosion, system debris or blocked filters) 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 modified by
persons not authorised by us or our appointed representative.
1789.085
Switching Routine maintenance or replacement parts to comply with the
Assembly
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
439.77 (8.5 kW)
439.27
If your product does not work correctly refer to this manual for fault diagnosis
1539.350 (9.5/10.8 kW)
Inlet Filter
Flow Valve Assy 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
1789.076 A selection of protection plans are available that enable you to cover
Mira Shore Cover Assy
repair bills (excludes Eire). Ring 01922 471763 for more details.
1789.077
Mira Isle Cover Assy
Helpdesk Service - Ring our Customer Services Team for
439.90 product advice, to purchase spare parts or accessories or to
Thermal Switch
set up service visit. You 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
1789.085 nationwide team of Service Technicians. We can carry out service
Latching Switch
or repair work to your product both during and after the guarantee
period. Ask about our fixed price service repairs.
To Contact Us To Contact Us: Eire Only
0844 571 5000 01 531 9337
Fax: 01 242 282595 E-mail:
BLUE
RED CustomerServiceEire@
BROWN HEATER
mirashowers.com
TANK
E-mail: Visit www.
BLUE mirashowers.co.uk/
contactus
BROWN
BROWN
MICROSWITCH Mira Customer Services
(RIGHT)
THERMAL
Dept, Cromwell
CUTOUT
DUAL DISC
Road, Cheltenham,
Gloucestershire, GL52 5EP
START/STOP
Mira is a registered trade mark of
BROWN
Kohler Mira Limited.
The company reserves the right to alter
product specifications without notice. FM 14648
SOLENOID
1198977-W2-B © Kohler Mira Limited, May 2013
VALVE
Mira Shore
8.5, 9.5 and 10.8 kW Electric Shower
Mira Isle
8.5, 9.5 and 10.8 kW Electric Shower
For SPARES, ADVICE
or REPAIRS
Please call us on
0844 571 5000
(UK Only)
These instructions must be left with the user
Installation Guide