Kohler J03I User manual

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These instructions must be left with the user
Installation Guide
Mira Sport Thermostatic
9.0 & 9.8 kW

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
refer to “Fault Diagnosis”

INTRODUCTION


and keep it handy for future reference.


our instructions and recommendations.

inside the shower.
Mira Sport Thermostatic electric showers have separate controls for power
   




disposal policy.
Mira Sport Thermostatic models covered by this guide:
Guarantee




Patents and Design Registration
Design Registration: 
Patents: 
Ireland: 82835
Patent Application: Ireland: 2006/0462
Product Model Number Colour
Sport Thermostatic 9.0 J03I White/Chrome
Sport Thermostatic 9.8 J03J White/Chrome

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IMPORTANT SAFETY INFORMATION
WARNING - This shower can deliver scalding temperatures if not operated,
installed or maintained in accordance with the instructions, warnings and
cautions contained in this guide and on or inside the appliance.
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY:
1. Installation of this shower must be carried out in accordance with these

2. 
electricity must be isolated at the consumer unit and the appropriate circuit

is removed.
3. DO NOT

4. DO NOT

5. DO NOT switch the shower on if there is a possibility that the water in the
shower is frozen.
6. DO NOT
Isolate the electrical supply to the shower immediately.
7. DO NOT            


8. The water supplies to this product must be isolated if the product is not to be


9. DO NOT

parts.
10. 

that there are no leaks.
11. 
12. 


4
PACK CONTENTS
Documentation
Tick the appropriate boxes to familiarise yourself with the part names and to

1 x Mira Sport Thermostatic


1 x Compression Nut


1 x Installation Guide
1 x User Guide
1 x Guarantee Brochure
1 x Installation Template
2 x Case Inserts

5
WIRING DIAGRAM
INLET
CONNECTOR
TERMINAL
BLOCK
HEATER
TANK
MICRO
SWITCH (L)
MICRO
SWITCH (R)
SOLENOID
LED/LED
HOUSING
PUSH BUTTON
SWITCH













 


6
European Conformity Information









SPECIFICATIONS
Plumbing Thermostatic Variant
9.0 /9.8
 
Maximum Static Pressure 
Minimum Static Pressure 
Maximum Inlet Temperature 30°C
Minimum Inlet Temperature 2°C
Inlet Connection 
 3
 1/2" BSP Male
Electrical Thermostatic Variant
9.0 9.8
 8.3 kW 9.0 kW
 9.0 kW 9.8 kW
  
Maximum Supply Cable Size 16 mm²
 
Recommended Isolator Switch 
 IP X4 - Suitable for installation in Zone 1
 30°C
 2°C
Dimensions
 358 mm
Width 215 mm
 90 mm

7
INSTALLATION REQUIREMENTS

the front of this guide, and the requirements detailed in this section before
installing the shower.
WARNING - TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY:
Plumbing
1. 
          

2. 
3. 

4. 




5. 
a pressure relief valve. It must be positioned over a water catchment area with

6. 
7. DO NOT
8. DO NOT
9. 

10. 
use the showerhead must not spray directly on to the shower unit.
11. DO NOT        


12. 

13. 

wall structure.
14. DO NOT use any other


8


Zone of

30 mm
Minimum
Toilet or Bidet
FC5

FC3
Bath or Shower
Tray FC3

Shower
25 mm
Minimum
25 mm Minimum
15. 

DO NOT
build up of static pressure.
16. 
exceed 200 ppm. Malfunctions caused by excessive limescale formation are

17. 
18. DO NOT
and checked for leaks.
Note! 
           





9
LOW HIGH
ECO
POWER
TEMPERATURE
WARNING - TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY:
Electrical
1. The electrical installation must comply with BS 7671 (commonly referred to as


2.           


3. The shower must

4. 
must be provided from the consumer
unit to the shower.
5. DO NOT 
via this product.
6. This shower must be provided with means for local disconnection that is

must


7. 

8. DO NOT apply excessive force to the terminal block.
9. 

10. DO NOT 
and checked for leaks.

10
INSTALLATION
Caution!
buried cables or pipes.
Warning! 
Remove the three screws that
hold the cover on and remove
the cover.
Remove the service tunnel.
   
   
of the three 
Note!    

and electrical cable to reach the
connection points.
Remove the installation template
and drill three holes to suit the

Caution!
or pipes in the wall.
1
3
4
2
Cover
Screws
Screw
Service
Tunnel

11
Rotate the inlet connector to

water supply.
Secure the shower to the wall.
   
pipe.

    

     

NOTE! - DO NOT use an
   
shower directly from the back.

      

Upper and lower case inserts are

NOTE! - Trim the inserts if
   
electrical or water supplies

9
6
8
5
7
Case
Insert
Case
Insert
Inlet
Connector

12
LN

block and insert the wires.
Inlet
Connector

Compression
Nut
Inlet Supply
Pipe
Connect the inlet supply pipe
    
the compression nut and olive
  

  
completion of the installation
ensure connections and back
case are not under any stress
    
electrical cables.
Terminal
Block

Connector
Cold Water Supply
Pipe / Inlet Connector

    
terminal block.
Fit an earth sleeve to the earth
wire.

    


Cables
N 
L 
 
Green /Yellow sleeved wire
Turn on the water supply
and check for leaks.
10
11
12
13
14
15

13
Screws
Cover
Spindle
Service Tunnel
Screw
LOW HIGH
ECO
POWER
1
2
3
4
56
7
8
9
10
THERMOSTATIC
   
complies with relevant

Replace the service tunnel.
    
    
replace the cover.

16
17
18
19
20
21
Do not use alternative screws to
secure the cover. This can cause

Do not seal around the back of
appliance.
   
    
'COMMISSIONING' to prepare
the shower for use.

14
COMMISSIONING
Switch on the electrical
supply.
Turn temperature control
to the cold position.
Turn power control to low.


illuminates.


remains cool.
LOW HIGH
ECO
POWER
13 2
4 65
0 - 15 secs
TEMPERATURE
1
2
3
4
56
7
8
9
10
LOW HIGH
ECO
POWER
Turn power control to

Temperature will rise

7
5 - 10 secs
COLD
HOT

15
LOW HIGH
ECO
POWER
 Temperature will rise further.
   



Switch off the electrical supply.    
from its tank for a few seconds..
Note! 

9
12 13
8
10 11
TEMPERATURE
1
2
3
4
56
7
8
9
10
5 - 10 secs
COLD
HOT
0 - 5 secs

16
FAULT DIAGNOSIS




WARNING
There are no user serviceable components beneath the cover of the shower.

Symptom
Start/Stop
Light is
ON or OFF
Power
Control
Position
Possible Cause Possible Remedy
Shower fails
to operate.
 
Isolator switch in the off
position.


electrical fault.
Service tunnel or cover

Start/Stop button to not
operate.
Switch on electrical supply
via the pullcord or wall
mounted switch.
Renew the fuse or reset


installer.
Check case inserts are cut
   
services (electrical or

with location of service
tunnel or cover.
Shower
cycles from
hot to cold.
 

Showerhead blocked.

Water pressure below

shower operation.
Temperature control or


Remove and descale
showerhead.
Check hose and replace if
necessary.

water stopcock and/or

fully turned on.
Turn the power control

temperature control until
a cooler temperature is
achieved.
Unable to
select a

shower.
 




Turn the power control

temperature control until
a cooler temperature is
achieved.

17
Symptom
Start/Stop
Light is
ON or OFF
Power
Control
Position
Possible Cause Possible Remedy
Showerhead

 

pressure for shut off.
Flow valve faulty.
Minimum static pressure
to ensure shut off and


Note! If other appliances

pressure may drop below

local water company.



 
Water supply pipework





Flow valve faulty.

scaled.
Showerhead blocked.




water while the shower is

Flush supply pipe. Clean

Contact local water
company. Supply pressure
must be a minimum of 70

Note! If other appliances

may drop below 70 kPa


Replace heater tank. In
hard water areas consider
the use of a water
softener.
Remove and descale
showerhead.
Check hose and replace if
necessary.
Turn off other appliances
whilst shower is in use.

Temperature
Control
has little or
no effect
on water
temperature.
 

Showerhead blocked.

Flow valve faulty.

Remove and descale
showerhead.
Check hose and replace if
necessary.

Replace heater tank.

18
Symptom
Start/Stop
Light is
ON or OFF
Power
Control
Position
Possible Cause Possible Remedy
No

temperature
between


 
Microswitch failure.

pressure.


heater tank.
Replace microswitch.
Contact local water
company.
Use a suitable device to
check the continuity of
the microswitch or heater
tank and replace parts as
necessary.
Water will
not turn off.    Start / Stop switch faulty.
Replace as necessary.
Shower fails
to produce
hot water
when set on


 


Possible failure of the
microswitch or thermal
switch.
Contact local water
company.
Use a suitable device to
check the continuity of
the microswitch or heater
tank and replace parts as
necessary.
Water leaks
from the
bottom of
the case
and there

from the
showerhead.
 



has a pressure relief
valve assembly to reduce

blocked or the shower is

valve operates a small

Check hose and replace if
necessary.
Replace heater tank.

19
Inlet Connector

Inlet Filter
SERVICING
Screws
Service
Tunnel
Screw
Cover
Cleaning the Inlet Filter
Warning! Isolate the electrical and water

WARNING
There are no user serviceable parts inside the shower.
           
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.
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


     

   


     

a kettle descalent in accordance
  
instructions.

order.
1
3
4
2
5

20
SPARE PARTS
1746.460
Cover
B
B
A
A
B
A
1563.522 Cover Seal - not shown
1563.541'A'
1746.456'B'
A
A
872.01
Microswitch

1563.536
Control Belt
1746.458 (9.0kW)
1746.459 (9.8kW)

1563.719
Thermal Switch
1746.461

Connector
1746.446


416.51
Coil
416.38
Inlet Clamp
1563.540

1563.538
Temp Cam
& Pulley
1746.462
Terminal
Block
A
1746.444
Switch

406.27
Inlet Filter
1746.457
Inlet
Connector
1746.448
Service Tunnel