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Installation & User Guide
Mira Advance Heatloop
1
THERMOSTATIC
ELECTRIC SHOWER
8.7 kW
Designed for use with Waste Water
Heat Recovery Systems (WWHRS)
Tried and
Tested
For SPARES,
ADVICE or REPAIRS
please call us free on
0800 001 4040
(UK only)
1581340-W2-A
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Summary of Contents for Kohler Mira Advance Heatloop
- Page 1 Mira Advance Heatloop THERMOSTATIC ELECTRIC SHOWER Scan this QR code to go to information for Advance Heatloop 8.7 kW and Waste Water Heat Recovery Systems (WWHRS) or visit www.mirashowers.com Designed for use with Waste Water Heat Recovery Systems (WWHRS) Tried and...
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Page 2: Important Safety Information
Important Safety Information Warning! This shower can deliver scalding temperatures, cause fire, electric shock or other personal injury if not operated, or maintained in accordance with the instructions, warnings and cautions contained in this guide and on the appliance. Please read the important safety information and the operation section of this guide before using the shower. - Page 3 5. The outlet must not be connected to any tap or fitting other than those specified. 6. The showerhead must be descaled regularly. Any blockage of the showerhead or hose can cause injury or scalding. 7. Warning! DO NOT switch on if there is a possibility that the water in the shower is frozen.
- Page 4 To reduce biofilm formation, it is highly recommended that the water supplies from the outlet of the WWHR system to the Mira Advance Heatloop shower are connected using copper pipework rather than plastic. Reducing biofilm build up will help reduce the growth of bacteria.
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Page 5: Products Covered
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. -
Page 6: Recommended Usage
Recommended Usage Domestic Light Commercial Heavy Commercial Healthcare This product is classified as suitable for Domestic and Light Commercial Use with a WWHR system, for installation in the UK only. For installation outside of the UK please contact Mira Showers/Rada for advice on suitability. -
Page 7: Pack Contents
Pack Contents Tick the appropriate boxes to familiarise yourself with the part names and to confirm that the parts are included. 1 x Mira Advance Heatloop 2 x Fixing Screws 1 x Compression Nut 1 x Cover Insert 2 x Wall Plugs 1 x Olive The product is not supplied with WWHRS. -
Page 8: Specifications
Specifications Supply Source Mains pressure cold water via WWHRS Minimum Dynamic Pressure* 100 kPa (1 bar) 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*** 35°C Minimum Inlet Temperature 2°C... - Page 9 UK & EU Conformity Information The Mira Advance Heatloop complies with the requirements of BEAB and the relevant directives & regulations for UKCA & CE marking. This product is in conformity with the relevant statutory requirements applicable to the product: UK Legislation: •...
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Page 10: Disposal And Recycling
Disposal and Recycling End of Product Life Electrical and electronic devices contain a range of materials that can be separated for recycling and used in new products. This product should not be disposed of with your general household waste. When this product has reached the end of its serviceable life, please remove any batteries and take it to a recognised WEEE (Waste Electrical and Electronic Equipment) collection facility such as your local civic amenity site for recycling. -
Page 11: Installation Requirements
These finishes should be cleaned with a mild washing up detergent or soap solution, and then wiped dry using a soft cloth. The Mira Advance Heatloop is specifically designed for use with a WWHRS. If an installed Advance Heatloop is being replaced, only exchange it with another Advance Heatloop shower or another shower suitable for use with a WWHRS. - Page 12 Plumbing Refer to section: ‘Important Safety Information’ first. 1. The plumbing installation must comply with all national or local water regulations and all relevant building regulations, or any particular regulation or practice specified by the local water supply company. 2. DO NOT use any other shower fittings. Only install and use the shower hose and handset provided with this product.
- Page 13 13. Wall fixings are supplied for solid wall structures. For other wall structures such as wall panels alternative fixings may be required. A minimum of 2 fixing screws must be used. 14. The position of the shower and shower fittings 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 backflow...
- Page 14 Electrical Refer to section: ‘Important Safety Information’ first. 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 electric showers are high power appliances. Voltage drop due to local heavy demand will reduce the shower’s performance.
- Page 15 BROWN B Shower Unit Wiring Diagram 1581340-W2-A...
- Page 16 4.7 m. Ensure it is lagged to reduce heat loss and maximise efficiency. Carefully follow all instructions for the WWHRS product guide. Failure to do so may affect the performance of the Mira Advance Heatloop. 1581340-W2-A...
- Page 17 Advance Heatloop Installation Warning! Isolate the electrical and water supplies before installing the shower. Optional Optional Top Fixing Hole Hole Hole Place Spirit Level on This Line to Level Product Before Drilling Installation Template Electrical Connections Inlet Connector Bottom Fixing Hole Optional Bottom Hole...
- Page 18 Remove the cover screw. Remove the cover, the service tunnel and the bungs. 1 Min 1 Min Turn the inlet connector to suit supply Flush the pipework for approximately pipe. DO NOT trap the green wire. 1 minute prior to connection. 1581340-W2-A...
- Page 19 Drill the fixing holes through the plastic case in the designated areas as required. DO NOT drill through the shower unit into the wall. Fix the appliance to the wall. Use appropriate screws and wall plugs for fixing. Note: Make sure that the product is securely fixed to the wall. Connect supply pipe, then turn the water supply on and check the shower unit for Connect the hose pointing into the bath...
- Page 20 Important! Priming the Shower Make sure that the electrical supply is isolated! To prime the appliance, push down and hold the air bleed button until water flows from the hose and water leaks from the air bleed button. Do this for a minimum of 10 seconds and repeat this procedure 3 times.
- Page 21 Setup Maximum Temperature You must set the product up to ensure it operates correctly for the users requirements. Factory setting with all switches in the off position at maximum temperature of 48° C. Please refer below for examples of settings. Do not remove label Factory Setting 48°C...
- Page 22 Post Installation Procedure Turn on the electrical Turn on the power to appliance, Turn the temperature to supply. check Start/Stop for white light. full cold. 5 secs The shower will beep once when start/stop Start the shower to test for water button is pressed.
- Page 23 Pulsing start/stop light and "beep" indicates that appliance is shutting down. water has stopped. This completes the installation of the Mira Advance Heatloop. Please advise the user how to operate their new shower and confirm that their shower is connected to a WWHRS.
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Page 24: Operating The Shower
Operating the Shower Read the section: 'Important Safety Information'. With the electrical supply turned on, press Start/Stop. Adjust the temperature and allow approximately 30 seconds for any temperature adjustments to reach the showerhead. The start/stop and status lights will pulse while getting up to temperature, and a clicking sound may be heard. - Page 25 Press Start/Stop to shut down the shower. The pulsing start/stop light and "beep" indicates that the shower is shutting down. Important! DO NOT isolate the power to the shower. The shower will purge water from its tank for a few seconds. Important! DO NOT isolate the power to the shower.
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Page 26: User Maintenance
User Maintenance Always read the IMPORTANT SAFETY INFORMATION for your shower. In the event of a malfunction of the shower, a fault finding table is provided in this guide detailing possible causes and remedies that may be carried out by non-qualified personnel. -
Page 27: Fault Diagnosis
Fault Diagnosis Warning! There are no user serviceable components beneath the cover of the shower. Only a competent tradesperson should remove the front cover. We recommend any maintenance work is carried out by a Mira service Engineer or similarly qualified tradesperson. Installer Troubleshooting Guide Refer to section: 'Important Safety Information'. -
Page 28: Diagnostic Procedure
Diagnostic Procedure Ensure the shower pull cord / isolator switch is initially turned OFF, then turn ON the pull cord / isolator switch. Start the shower and observe light fault indication (if any) and refer to Error Codes to determine failure and rectify. Note: If the shower operates normally run the unit for at least 5 minutes at showering temperature and ensure the temperature remains stable. - Page 29 Fault Indication Start/Stop Status Code Cause Initial Action Start/Stop button Flashing Contact customer services. stuck Red Blue Flashing Relay Board failure Contact customer services. Red White Should the fault remain after the initial action, press and hold the ‘Start/Stop’ button and note the Status light sequence. Flashing Cover PCB failure Contact customer services.
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Page 30: Maintenance
Maintenance Tradesperson Maintenance - Inlet Filter Cleaning/Replacing Read the section 'Important Safety Information' first. Electrical and water supplies to appliance Remove cover screw, cover and splash are turned off. guard. Disconnect ribbon cable from cover Hold a spanner or other suitable grips Make sure all plumbing connections are across flats of the metal connector. -
Page 31: Spare Parts
Spare Parts Warning! If the wiring layout is changed or amended, the product functionality and safety may be affected. In the interests of safety, spares requiring exposure to mains voltage should only be fitted by competent persons. 1785.590 Relay Board 1643.103 Terminal Block Earth Wire/Neutral Wire... -
Page 32: Customer Support
Kohler Mira Limited. Cromwell Road, Kohler France S.A.S. Cheltenham, 30 Boulevard de la Bastille, The company reserves the right Gloucestershire 75012 Paris, to alter product specifications GL52 5EP France without notice. 14648 1581340-W2-A © Kohler Mira Limited, March 2024...
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