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Summary of Contents for Mira SDP044T
- Page 1 MIRA ADVANCE ATL ELECTRIC SHOWER Installation & User Guide This product is suitable for mains fed cold water only. These instructions are to be left with the user...
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Page 2: Table Of Contents
Operation ....................23 1. Using your Mira Advance ATL ............23 2. Storing the Memory Presets (Memory Control Model only) ... 25 3. How your Mira Advance ATL Shower Works ........26 Fault Diagnosis ..................28 1. Users Troubleshooting Guide ............28 2. -
Page 3: Introduction
The following separate drain kits are required for the "Extra" models: SDP044T Mira Whale Tray Kit (complete with 50 mm gully) SDP054T Mira Whale Wet Floor Kit (complete with wet gully for vinyl) If you experience any diffi culty with the installation or operation of your new Electric Shower, then please refer to “Fault Diagnosis”, before contacting Kohler Mira Ltd. -
Page 4: Important Safety Information
1.7 DO NOT fi t any form of outlet fl ow control as the outlet acts as a vent for the tank body. Only Mira recommended outlet fi ttings should be used. 1.8 There are no user serviceable components beneath the cover of this appliance. - Page 5 2. Caution! 2.1 Read all of these instructions and retain this guide for later use. 2.2 Pass on this guide in the event of change of ownership of the installation site. 2.3 Follow all warnings, cautions and instructions contained in this guide, and on or inside the appliance.
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Page 6: Pack Contents
S t o S t o S t o S t o 1 x Mira Advance ATL 1 x Mira Advance ATL 1 x Mira Advance ATL Standard or Standard Extra Memory Flex or Flex Extra... -
Page 7: Dimensions
DIMENSIONS 84.5 mm 84.5 mm 168 mm 168 mm 68 mm 68 mm Temperature Temperature Flow Flow High High Medium Medium Stop Stop Reset Low Pressure Store Reset Low Pressure Advance ATL Standard Advance ATL Memory or Standard Extra 110 mm 168 mm 68 mm Temperature... -
Page 8: Specifi Cations
This is the minimum pressure required to keep the fl 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. Patents and Design Registration Design Registration: 2 087 315, 2 087 316, D.13322, D.13320... -
Page 9: Shower Performance
SHOWER PERFORMANCE What affects shower performance? The shower unit's top priority is to keep the desired water temperature constant. To maintain this temperature, the shower may have to automatically change the rate of water fl owing through the unit. Any of the following conditions can cause the shower to change the fl... -
Page 10: Installation Requirements
1 bar is achieved, refer to section: "Specifi cations". 1.6 The Mira Advance ATL must be fi tted onto the fi nished wall surface i.e. on top of the tiles. Do not block the air ventilation gaps around the sides of the unit, either by tiling up to the sides of the unit or by using a sealant around the case (Small pillars moulded on to the back of the case allow air circulation). - Page 11 In these instances an outlet double checkvalve, e.g. the Mira DCV- H, must be fi tted, refer to section: "Accessories". The inclusion of the Mira DCV-H will increase the required 25 mm supply pressure typically by 10 kPa minimum (0.1 bar).
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Page 12: Electrical
Voltage drop due to local heavy demand will reduce the shower’s performance. 2.2 The Mira Advance ATL must be earthed by connecting the supply-cable earth conductor to the earth terminal. Supplementary bonding: Within the bathroom or shower room, all accessible... - Page 13 Mira Advance ATL Consumer Unit Clamp Bracket Flow 45 A Double-pole Medium Isolating Switch RF2 Handset Holder Optional Outlet Double Checkvalve Isolating Hose Valve Retaining Ring Signal Cable Mains-fed Cold Water Supply Terminal Block Switched Spur Shower Drain Pump Transformer/...
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Page 14: Installation
Warning! Isolate the electrical and water supplies before proceeding with the installation of the Mira Advance ATL. The electricity supply must be turned off at the mains and the appropriate circuit fuse removed, if applicable. Note! Bottom inlet is illustrated for clarity in these instructions. - Page 15 Rising Supply Refer to illustration for options. Rising To avoid damage to the Mira Advance Rear Inlet ATL when soldered fi ttings are used, Supply soldering must not be carried out in the vicinity of the unit as heat transfer can damage components.
- Page 16 1.10 Unscrew the transit sealing caps Lower Fixing Holes from the inlet and outlet of the Mira Advance ATL. Note! A small amount of water may Do not connect be released.
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Page 17: Priming The Mira Advance Atl
Priming the Mira Advance ATL Caution! Make sure electricity is isolated before priming the unit. 1.14 Connect the shower hose to the Mira Advance ATL and position the hose to discharge into the shower tray or bath waste outlet. - Page 18 Electrical Connection 1.16 Bring the electrical supply cable into the case via one of the cable entry points, and offer up to the terminal block. 1.17 Strip back approximately 40 mm of the outer cable insulation. Fit the earth sleeve over the earth conductor. Note! DO NOT twist the individual cable cores of the live and neutral conductors, as this will prevent them...
- Page 19 1.19 Connect the 13-Way Multi-Connector Mains Terminal Conductor Clamps lead from the relay board, in the Mira Advance ATL, to the socket on the control PCB located in the cover. The multi-connector is a one way fi t into the receiving socket on the control PCB.
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Page 20: Adjustable Temperature Limit
ADJUSTABLE TEMPERATURE LIMIT The Mira Advance ATL has been factory set to deliver a maximum water temperature of 48°C. If the shower is to be operated within a healthcare or special needs environment, it is recommended that you carry out the procedure detailed below. -
Page 21: Commissioning
COMMISSIONING Important! The Mira Advance ATL will "adapt" it's settings for the individual supply conditions and store this information in it's memory (during manufacture, this information is factory set using ideal conditions). On initial installation, the unit needs to "learn" about it's site conditions and does so during the commissioning cycle. It is important that the unit is commissioned correctly otherwise an error condition may occur. - Page 22 Press the "MEDIUM" button and observe the green indicator light and the audible tone. Allow the unit to operate for 2 minutes. Press the "HIGH" button and observe the green indicator light and the audible tone. Allow the unit to operate for 2 minutes. Store the calibration by pressing the "STOP"...
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Page 23: Operation
OPERATION 1. Using your Mira Advance ATL Electric showers work by taking in cold water and passing it over heating elements contained in the tank body of the shower. The showering temperature is adjusted by turning the temperature control knob, which varies the fl... - Page 24 Mira Advance ATL to perform its shutdown sequence. The red indicator will illuminate and an audible tone will confi rm the action. The Mira Advance ATL will continue to run for a few seconds before stopping. This phased shutdown is to remove heat from the element assembly and tank body.
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Page 25: Storing The Memory Presets (Memory Control Model Only)
Press one of the Press 'STOP' before numbered preset buttons turning off the Mira Advance ATL Note! If the electrical supply is isolated without operating the "STOP" button the memory setting will be lost. The "Storing Memory" preset procedure will need to be repeated. -
Page 26: How Your Mira Advance Atl Shower Works
3. How your Mira Advance ATL Shower Works Refer to section: "Important Safety Information" fi rst. 3.1 The Mira Advance ATL has been precision engineered to provide years of high performance showering. To ensure user safety whenever in use, the unit always gives priority to the showering temperature and continually monitors the supply conditions to make sure this temperature is stable. - Page 27 3.7 At pressures below 100 kPa (1 bar) maintained, the full fl ow performance may not be achieved. Example: For the Mira Advance ATL 9.8 kW on full power setting with an incoming water supply at 10°C and a heater tank outlet temperature at 42°C, the temperature rise is 32°C.
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Page 28: Fault Diagnosis
1. Users Troubleshooting Guide The Mira Advance ATL electric shower is fully performance tested after assembly. In the unlikely event that you experience problems with the Mira Advance ATL, then the following procedures will enable you to undertake basic troubleshooting before contacting the person responsible for installing your shower. - Page 29 Malfunction Indicator Display Cause/Rectifi cation t h e n p r e s s t h e " S t o p " button. Reselect the desired temperature setting and press the desired fl ow button. This will fl ush the unwanted hot water through the system and is a temporary remedy.
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Page 30: Installers Troubleshooting Guide
Warning! Make sure all electrical connections are tight to prevent overheating. Warning! Make sure all plumbing connections are watertight. Providing the Mira Advance ATL has been correctly installed and is operated in accordance with the instructions contained in this guide, diffi culties should not arise. - Page 31 Indicator Display Temperature Temperature Temperature Temperature Flow Flow Flow Flow High High High High Medium Medium Medium Medium Stop Stop Stop Stop Reset Low Pressure Reset Low Pressure Reset Low Pressure Reset Low Pressure Stor Stor Stor Stor Stop and Low Reset Flow Stop...
- Page 32 Malfunction Indicator Display Cause/Rectifi cation 3. Shower continues to drip after a. Faulty fl ow valve, replace and Stop being turned off or will not turn recommission. off. b. Below 20 kPa (0.2 bar), No Indicators water may drain from the handset when the unit is not functioning.
- Page 33 Shower Drain Pump (see Whale Shower Drain Pump Installation Guide). a. If pump is operating there is a signal problem from the Mira Advance ATL. Refer to "To Contact Us" on the back page of this guide. b. If pump is not operating there is a problem with the drain pump or power supply.
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Page 34: Maintenance
MAINTENANCE 1. General Refer to section: "Important Safety Information" fi rst. Providing the shower has been correctly installed and is operated in accordance with the instructions contained in this guide, diffi culties should not arise. If any maintenance is required then it must be carried out by a competent tradesperson for whom the maintenance instructions are provided. - Page 35 Flex Extra models only) Terminal Block Air Bleed Button Transformer Flow Valve 13-Way Multi-Connector Inlet Shield Inlet Clamp Wire 75 Earth Tank Assembly Outlet Flow Valve Connector Turbine and Inlet Sensor Mira Advance ATL (Standard Extra and Flex Extra models shown)
- Page 36 240V ~ 8.7kW 230V ~ 8.0kW 3.3 Carefully, remove the 13-Way 0.5 - 10 BAR OPEN OUTLET 0 BAR IP34 Caradon Mira Ltd. Cheltenham GL52 5EP Multi-Connector from the socket on the Control PCB in the Cover. Flow INLET 13-Way Multi-Connector Reassembly 3.4 Connect the 13-Way Multi-Connector...
- Page 37 4. Relay Board Replacement 4.1 Remove the Cover, refer to section: "Maintenance, 3. Cover, Removal and Reassembly". Important! Make a note of the wire positions and routing. 4.2 Remove all of the Plug-in Connectors from the Relay Board. 4.3 Remove the Terminal Block Cover Retaining Screw and remove the Terminal Block Cover.
- Page 38 7.8 Lift and partially separate the Flow Valve from the outlet of the Heater Tank Assembly. Allow the water to drain out of the bottom of Mira Advance ATL. 7.9 Remove the Flow Valve Turbine and Inlet Sensor Connector Lead (5 wires) from the Relay Board.
- Page 39 9.6 If necessary, replace the 2-way Signal Cable and/or the 5-way Sensor Cable. Note: If replacing the Signal Cable it will be necessary to remove the Transformer. Refer to section: "Maintenance, 5. Transformer, Replacement". 9.7 Recommission the Mira Advance ATL and the Whale Shower Drain Pump, refer to section "Commissioning".
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Page 40: Wiring Diagram
WIRING DIAGRAM Temperature Main Control Board Potentiometer (78) PL11 Terminal Block Relay Board Green/Y PL12 (75) 230/240 V AC Only Outlet Temperature Sensor Pump Driver Board One Shot Thermal Switch Heater Tank (fi tted to Standard Extra and Flex Extra models only) - Page 41 NOTES...
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Page 42: Spare Parts
DCV-H: An outlet double check valve, designed to prevent the backflow or backsiphonage of potentially contaminated water, through shower controls which are fi tted with a fl exible hose as part of the outlet shower fi tting. Available as an optional accessory from all Mira Showers stockists. - Page 43 430 40 406 88 406 46 430 62 430 63 430 64 405 56 1566.087 406 22 1566.087 430 45 430 60 430 61 406 27 405 58 406 88 406 19 406 20 405 50 406 88...
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Page 44: Customer Service
CUSTOMER SERVICE UKAS 1062889-W2-B (1566) (J87A-R) © Kohler Mira Limited, November...
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