Aquatap (Boil only) Installation and user manual
Contents
1. e LEVEL SENSOR TOP bii LEVEL SENSOR BTM 71 SPARE 5 ks a SPARE 8 LO oo THERMISTOR TOP THERMISTOR BTM a lk antiscate LOOP 1 mn IIE The THERMISTOR TOP SER CN m THERMISTOR BTM 5 FF 252 283 Qa LLI 2825 385 Wn N N o o TERMINAL BLOCK THERMAL CUT OUT Z AOVT OEZ PCB PLUG FUNCTIONS P1 TRANSFORMER 9v CONNECTION ELEMENT P2 TAP DISPENSER CONNECTIONS P3 LED WIRING CONNECTOR J5 TEMPERATURE amp LEVEL CONTROL CONNECTOR J13 LINK CONNECTOR 3 m 0 ala 0 off 0 0 0 0m 0 Om T z lt H Ta Ch e z I De NOTE SOME INTERNAL EARTH LINKS NOT SHOWN FOR CLARITY ALL EARTH LINKS MUST BE SECURELY FASTENED TO AN EARTHING POINT 13 14 9 0 9 1 9 2 9 3 9 4 9 5 9 6 10 0 INSTALLATION ELECTRICAL REQUIREMENTS Warning This appliance must be earthed It is suitable for 230 240V supply only Installation must be carried out by a competent electrician in accordance with the latest edition of BS 7671 the IEE Wiring Regulations The Aquatap water heating unit is supplied fitted with a 1 5 metre electrical supply cable I2. 7 3 7 4 7 5 7 6 T T 7 8 7 9 INSTALLATION VENT PIPE The VENT connection from the Aquatap water heating unit is located on the top rear of the unit see fig 1 page 4 It is a hose spigot to which the flexible VENT hose of the dispensing tap is attached Refer to section 7 0 installation dispensing tap mounting below for full details of how to mount and connect the dispensing tap to the water heating unit The VENT will ensure that any excess steam or pressure is safely vented to the atmosphere in the event of a fault with the unit IT MUST NOT BE BLOCKED OBSTRUCTED DISCONNECTED OR REMOVED INSTALLATION DISPENSING TAP MOUNTING The dispensing tap supplied is suitable for mounting onto a worktop or counter surface It should be positioned such that it discharges into a sink or drip tray fig 6 page 11 for tap dimensions A purpose designed drip tray is available as an accessory order product code 95970138 If this is used then the instructions supplied with the drip tray accessory should be followed Cut a 35mm diameter hole in the position selected through the worktop or counter surface or use the template provided if using the drip tray NOTE Do not mount the dispenser directly onto a stainless steel sink Screw the 6mm x 60mm stud into the base of the dispensing tap and connect the flexible hoses to the dispenser tap with the clips provided Ensure the sealing washer provided is correctly located on
3. Unit 3A 780 South Street Whiteinch Glasgow G14 OSY T 0141 434 1530 Alternatively contact your local supplying merchant or wholesale branch 32 After Sales Service T 0844 871 1535 F 0844 871 1528 E heatraesadiaservice heateam co uk www heatraesadia com Heatrae Sadia Hurricane Way Norwich Norfolk NR6 6EA United Kingdom 36006121_issue_03
4. Boiling Temperature 16 0 SERVICE RECORD Service Date Engineer Contact Details Competency Scheme amp ID Number Comments Actions Carried Out Service Date Engineer Contact Details Competency Scheme amp ID Number Comments Actions Carried Out Service Date Engineer Contact Details Competency Scheme amp ID Number Comments Actions Carried Out Service Date Engineer Contact Details Competency Scheme amp ID Number Comments Actions Carried Out 29 30 NOTES NOTES 31 HEATRAESADIA SMARTER CLEANER WARMER SPARES STOCKISTS Advanced Water Company Ltd Unit D5 Enterprise Way Vale Park Evesham Worcs WR11 165 T 01386 760066 F 01386 760077 Electric Water Heating Co 2 Horsecroft Place Pinnacles Harlow Essex CM19 5BT 0845 055 3811 E sales ewh co uk SPD Units 9 8 10 Hexagon Business Centre Springfield Road Hayes Middlesex UB4 OTY T 020 8606 3567 Parts Center T 0845 270 9800 W www partscenter co uk Newey amp Eyre Unit 3 4 5 Wassage Way Hampton Lovett Industrial Estate Droitwich Worcestershire WR9 ONX T 01905 791500 F 01905 791501 UK Spares Ltd Unit 1155 Aztec West Almondsbury Bristol BS32 4TF T 01454 620500 William Wilson Ltd
5. Check inlet pipe filter is not obstructed 21 22 14 0 SPARE PARTS DISPENSER ASSEMBLY 1 Top of dispenser kit 2 Dispensing tap circuit board and harness 3 Pipe kit 2 pipes 4 Dispensing tap C clamp assembly 5 Tube spanner not shown HEATER ASSEMBLY 10 Hose clip kit 11 Vent pipe manifold 12 Hose long 13 Primary cutout mounted on internal vent pipe 14 Pump assembly 15 Level sensor assembly 16 Hose short 17 Inlet pipe assembly 18 Solenoid valve assembly 20 Manifold assembly solenoid to tank 21 Washer 22 Control circuit board 23 Steam condenser assembly 24 Transformer 25 Condenser sealing gasket 26 O ring kit 27 Tank 28 Element assembly 2 5kW incorporating start dry cutout 29 Element assembly sealing gasket 30 Adaptor nut tube amp washer kit 31 Start dry cutout element 32 Cover assembly and screws 33 Wiring harness complete not shown 34 Indicator light wiring harness not shown 35 Tap assembly complete boil only 36 Hose and clip assembly boil and vent 37 Heater unit complete 38 Thermistor control steam 39 Screen vent filter 95 607 377 95 615 071 95 607 381 95 607 382 95 607 384 95 607 361 95 607 370 95 607 371 95 612 001 95 607 372 95 615 072 95 607 373 95 607 374 95 607 359 95 615 073 95 607 735 95 615 066 95 607 016 95 607 376 95 611 819 95 611 002 95 608 927 95 606 952 95 611 816 95 607 333 95 612 691 95 614 129 95 612 054 95 612 055 95 607 36
6. be left with the user for future reference This appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children shall not play with the appliance Cleaning and user maintenance shall not be made by children without supervision Intelliboil Plus is a patented control system for managing the efficiency of the Aquatap s boiling cycle It regularly brings the contents of the water container to boil in response to ongoing user demand However when there has been no draw off for a period of one hour ntelliboil Plus steps back the stored water temperature This avoids unnecessary boiling possibly for a number of hours or even days until there is renewed user demand When this occurs the boiling cycle resumes The appliance is intended to be used in commercial applications such as but not limited to Hotel conference suites e Waiting rooms e Staffroom kitchens rest rooms COMPONENT CHECKLIST Before commencing installation please check that all the following components have been supplied in the packaging e Aquatap dispensing tap e Aquatap water heating unit e 2x 0 5m hose e 4x hose clamps 2 0 TECHNICAL SPECIFICATION AQUATAP HEATER Model reference Electrical rating Nomin
7. to the storage tank 12 3 Periodic cleaning of the screen vent filter within the inlet pipe will prevent debris collecting which could result in reduced performance FIGURE 13 EXPLODED VIEW FOR STEAM TRAP REMOVAL AND DESCALING 19 20 13 0 FAULT FINDING AQUATAP HEATER No indicator lights on heater Heater does not fill on commissioning Heater does not heat up on commissioning Heater does not fill after commissioning Heater does not heat up after commissioning Water flow from vent and primary cut out operates POSSIBLE CAUSE ACTION 1 If no water or heat no power 1 Check power supply is correctly connected to unit and switched on Check primary cut out has not operated 2 If hot water available no power 2 Check wiring harness to indicator lights is to indicator lights plugged into control PCB 1 If POWER on indicator is not lit f1 Check power supply is correctly connected no power to unit 2 If TEMPERATURE READY indicator flashing water supply not turned on 3 Solenoid valve fault 4 Low water pressure 5 Inlet pipe blocked 1 If POWER on indicator is not lit no power to unit 2 If TEMPERATURE READY indicator flashing water supply not turned on 3 Solenoid valve fault 4 Low water pressure 5 Element fault 1 Level sensor fault 2 Solenoid valve fault 3 Ele
8. unit see fig 1 page 4 It is threaded gt BSP male parallel flat faced fitting Any connection must use a suitable WRAS listed sealing washer It is not possible to make a compression connection directly to the INLET connection A WRAS listed isolating valve must be fitted in the cold water supply to the unit to facilitate servicing the heater ensure the water supply is clean any debris contamination will effect the taste of the boiling water If using hard piping ensure this is not routed where it may impair access to the case fixing screws or prevent access and or removal of parts for servicing or maintenance The use of a WRAS listed flexible braided hose assembly is recommended for the final connection to the heater to allow for easy access removal should it be required The hot OUTLET connection from the Aquatap water heating unit is located on the top rear of the unit see fig 1 page 4 It is a hose spigot to which the flexible hot supply hose to the dispensing tap is attached Refer to section 8 0 INSTALLATION DISPENSING TAP CONNECTION page 12 for full details of how to mount and connect the dispensing tap to the water heating unit FIGURE 4 PLUMBING DIAGRAM ISOLATING MAINS HOT TAP TAP FLEXIBLE VALVE WATER OUTLET VENT HOSE SUPPLY HOSE HOSE CLAMP CLAMP SCREEN VENT ma FILTER WITHIN Z INLET HOSE CONNECTION 10 6 0 6 1 6 2 7 0 iA 7 2
9. 2 FIGURE 7 TAP MOUNTING BOIL ONLY NOTE DRIP TRAY SINK NOT SHOWN FOR CLARITY INSTALLATION DISPENSING TAP CONNECTION The hot supply hose should be connected to the OUTLET hose spigot of the Aquatap water heating unit The hose should rise continuously from the heater to the tap without kinks or twists If necessary it can be cut to a shorter length but it should never be lengthened The hose should be secured in place on the spigot using the clips provided Warning Only use the hose supplied with the unit or a temperature rated WRAS approved hose Spare hose and clips can be ordered part number 95 607 364 The VENT hose should be connected to the VENT hose spigot of the Aquatap water heating unit The hose should rise continuously from the heater to the tap without kinks or twists If necessary it can be cut to a shorter length but it should never be lengthened The hose should be secured in place on the spigot using the clips provided DISPENSER CABLE EZ o o CLAMP FUSED SPU OUTLET 1 5mm 3 HOFR HOSE SHEATHED CABLE TAP VENT HOSE 8 CLAMP FLEXIBLE HOSE MAINS WATER SUPPLY ISOLATING VALVE HEATRAESADIA FIGURE 8 WIRING DIAGRAM POWER LED ORANGE POWER LED BLACK READY LED BLACK READY LED BLUE LINK BETWEEN PINS 1 amp 6 PURPLE BROWN BLACK WHITE YELLOW
10. 2 95 607 364 95 607 329 95 612 696 95 607 719 FIGURE 14 EXPLODED VIEW OF DISPENSER of e 23 FIGURE 15 EXPLODED VIEW HEATER ASSEMBLY 24 FIGURE 16 EXPLODED VIEW HEATER ASSEMBLY 9 e e 6 Wii i 0 Hs R siwa 25 26 FIGURE 17 EXPLODED VIEW HEATER a l Or Or 200000026 FIGURE 18 EXPLODED VIEW HEATER GUARANTEE This Aquatap water heater and dispensing tap assembly is guaranteed for a period of two years from the date of purchase provided e Both the Aquatap water heater unit and dispensing tap assembly have been installed in accordance with these instructions and all necessary water vent and electrical connections have been fitted correctly Any valves or controls are of Heatrae Sadia recommended type The unit has not been tampered with and has been regularly maintained as detailed in the maintenance instructions Only a recommended Aquatap dispensing
11. DO Aquatap Boil only Installation and user manual CONTENTS SECTION 1 0 INTRODUCTION 2 0 TECHNICAL SPECIFICATION 3 0 INSTALLATION IMPORTANT INSTALLATION POINTS 4 0 INSTALLATION MOUNTING THE WATER HEATING UNIT 5 0 INSTALLATION WATER SUPPLY 6 0 INSTALLATION VENT PIPE 7 0 INSTALLATION DISPENSING TAP MOUNTING 8 0 INSTALLATION DISPENSING TAP CONNECTION 9 0 INSTALLATION ELECTRICAL REQUIREMENTS 10 0 COMMISSIONING 11 0 USER INSTRUCTIONS 12 0 MAINTENANCE 13 0 FAULT FINDING 14 0 SPARE PARTS GUARANTEE ENVIRONMENTAL INFORMATION 15 0 COMMISSIONING RECORD 16 0 SERVICE RECORD 17 0 SPARES STOCKISTS PAGE 10 10 12 14 14 17 18 20 22 27 27 28 29 32 BOILING WATER MODEL 1 0 INTRODUCTION Thank you for purchasing a Heatrae Sadia Aquatap unit This unit is manufactured to the highest standards and has been designed to meet all the latest relevant constructional and safety specifications The Aquatap unit must be installed see sections 3 0 page 7 to 9 0 page 14 commissioned see section 10 0 page 14 and maintained see section 12 0 page 18 by a competent person Please read and understand these instructions prior to installing your Aquatap unit Following installation and commissioning of the unit the operation of the Aquatap should be explained and demonstrated to the user Instructions for use are explained in section 11 0 page 17 These instructions should
12. T connections on the Aquatap unit The pipes must not be lengthened The dispenser tap can be positioned so it discharges into a sink or mounted on its own purposed designed drip tray available as an accessory product code 95970138 Sufficient room should be left around the unit to allow access for maintenance and servicing see fig 1 page 4 Two of the case fixing screws are located on the top rear edge of the unit it must be ensured that these can be accessed in order to facilitate removal of the front cover for maintenance and servicing An ambient temperature between 5 C and 35 C is required in the cupboard housing the Aquatap water heating unit Air circulation must be provided so air can flow through the cupboard see diagram below If adequate air circulation is not provided this will cause calibration problems and the Aquatap water heating unit will not function correctly The Aquatap water heating unit is supplied with a fitted 1 5 metre electrical supply cable It is recommended that this is connected to a fused double pole isolating switch within this distance If the cable needs to be lengthened this must be completed by a qualified electrician Refer to section 9 0 page 14 INSTALLATION ELECTRICAL REQUIREMENTS for full details of the electrical installation 5 0 5 1 5 2 5 3 5 4 5 5 INSTALLATION WATER SUPPLY The INLET connection to the Aquatap water heating unit is located on the top rear of the
13. Y SAFETY BUTTON button again before more water can be dispensed FIGURE 11 OPERATING BUTTONS HOT WATER Following flushing it is recommended that the power is switched off and the Aquatap casing removed to check for any internal leaks Always disconect the electrical supply before removing the cover If there are no leaks evident replace and secure the front casing Switch on the electrical supply The READY indicators will illuminate on the Aquatap heater unit and dispenser tap The READY indicator will flash for a short time as the unit re calibrates and checks the correct fill level When the READY indicators stop flashing and remain solid the Aquatap unit will be ready for use READY O BOILING WATER HEATRAESADIA AQUATAP Following commissioning the following should be explained to the user Correct operation of the Aquatap water heater and dispensing tap Advise the position of the water and electrical isolation points How to identify if there is a malfunction of the unit Explain that in the event of a malfunction of the unit or dispenser tap any maintenance or servicing must only be carried out by a competent installer Explain the necessity for regular maintenance of the system to ensure continued safe and efficient operation Draw the users attention to section 11 0 page 17 of these instructions which detail the correct use of the system The commisio
14. al water and vent pipe connections have been correctly made and are secure To remove the main cover unscrew the fascia securing screw and remove the fascia remove two top cover securing screws and four cover securing screws The cover can now be pulled back from the heater assembly Caution should be taken here as the two LED s are attached to the main cover Pull the cover back to allow enough access to the LED wires and slide the LED s from the slots in the cover to allow main cover removal Refit the cover in reverse sequence When replacing the two LED wires make sure the LED with the orange wire is at the top and the LED with the blue wire is at the bottom If the cover has been removed this should be replaced and secured with the supplied fixing screws see fig 9 page 15 Turn on the water and electrical supplies to the Aquatap heater Once commissioned it is advisable to insulate both hot and cold hoses FIGURE 9 FRONT COVER REMOVAL TOP COVER SECURING SCREWS MAIN COVER HOOK TOP EDGE OF FASCIA INTO COVER APERTURE 7 FASCIA a SECURING SCREW COVER SECURING SCREWS 10 6 The TEMPERATURE READY indicator light on the Aquatap heater unit and the READY LED on the dispenser tap will flash intermittenly This indicates that the unit is in the self commissioning mode Whilst in this mode the water will not be hot enough fo
15. al capacity Weight full Rated pressure Minimum supply pressure Maximum supply pressure Enclosure rating Nominal commissioning time minutes to temperature ready FIGURE 1 AQUATAP HEATER NOLLDANNOD TVvDIHLD41H lddns 2 12313 SNIVW 13100 131NI LN3A 150mm 150mm 95200261 2 3 230 2 5kW 240 V 5 0 litres 17 5kg 0 MPa 0 bar 0 05 MPa _ 0 5 1 0 MPa 10 bar IPX2 24 Minimum clearance needed around the heater unit 150mm WUW697 Minimum clearance needed around the heater unit 480mm FIGURE 2 AQUATAP HEATER IMPORTANT FEATURES STEAM CONDENSING TRAP THERMAL CUT OUT MAIN PCB PUMP LEVEL SENSOR ASSEMBLY DRAIN lt gt e e BI TRANSFORMER 2 I HEATING ELEMENT A FIGURE 3 AQUATAP WATER HEATER SCHEMATIC OUTLET INLET VENT OVER STEAM CONDENSING TRAP TEMPERATURE EE SENSOR LEVEL HOT WATER STORE SENSOR HEATING ELEMENT PUMP SOLENOID VALVE 3 0 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 IMPORTANT INSTALLATION POINTS The Aquatap unit must be installed in accordance with the relevant requirements of The appropriate building regulations by a
16. ctronic control PCB fault 4 Low water pressure 5 Inlet pipe blocked 1 Element fault 2 Electronic control PCB fault 3 Control thermistor fault short circuit 1 Solenoid valve fault 2 Level sensor fault 3 Electronic control PCB fault 4 Inlet pipe blocked and switched on Check primary cut out has not operated 2 Check water supply 3 Check solenoid operation replace if necessary 4 Check water is turned on and supply pressure exceeds minimum requirements 0 5 bar 5 Check inlet pipe filter is not obstructed 1 Check power supply is correctly connected and switched on Check primary cut out has not operated 2 Check water supply 3 Check solenoid operation replace if necessary 4 Check water is turned on and supply pressure exceeds minimum requirements 5 Check element operation if faulty replace 1 Check level sensor earth connection 2 Check solenoid operation replace if necessary 3 Check all connections to the control PCB replace if necessary 4 Check water is turned on and supply pressure exceeds minimum requirements 5 Check inlet pipe filter is not obstructed 1 Check element operation if faulty replace 2 Check all connections to the control PCB replace if necessary 3 Check continuity 1 Check solenoid operation replace if necessary 2 Check level sensor earth connection 3 Check all connections to the control PCB replace if necessary 4 Check inlet pipe filt
17. e unlikely event that the full store of hot water is completely drawn off from the Aquatap the pump will stop and flow from the dispenser will be interrupted This is to prevent air being drawn through the pump and it possibly air locking it does not indicate a fault with the heater Should this happen the READY indicator will flash After a few minutes the unit will have re filled to a level where hot water can again be drawn this will be indicated by the READY indicator remaining lit If air becomes captive in the pump operate the dispense sequence to remove the air trapped in the pump It does not indicate a fault with the heater If the Aquatap is not used for a few days the stored water may become stale In these instances it is advisable to draw off and discard the entire contents to flush through the stale water This will ensure that freshly boiled water is available for dispensing Occasionally some scale residue may be drawn from the unit with the dispensed water which may cause the water to appear milky for a short while This is completely harmless and will quickly clear if left to stand Alternatively a few cups of water can be dispensed and discarded until the water flows clearly 17 18 Normal Operation Indication Boiling water light dispenser Steady when dispensing water Ready light dispenser Flashing unit commissioning wait Steady normal operation use Off unit too cold wait Pow
18. er is not obstructed SYMPTOM POSSIBLE CAUSE Steam from vent pipe and 1 Control thermistor fault primary cut out operates open circuit 2 Electronic control PCB fault 3 Scale build up Water consistently cooler 1 Control thermistor pocket has a than when new covering of scale 2 Control thermistor out of calibration 3 Steam thermistor out of calibration 4 Water was drawn off during commissioning mode 13 0 FAULT FINDING AQUATAP DISPENSER 1 Check continuity 2 Check all connections to the control PCB replace if necessary 3 Descale unit 1 Descale unit clean pocket surface 2 Check thermistor values 5kQ at 100 C 100kQ at 25 C 3 Check thermistor values 5kQ at 100 C 100kQ at 25 C 4 Recommission heater SYMPTOM POSSIBLE CAUSE Indicator lights on heater 1 Dispensing tap control cable but not on dispenser not connected to heater 2 Dispensing tap PCB fault No water flow when 1 Solenoid valve fault dispenser button pressed 2 Pump not operating 3 Dispensing tap PCB fault 4 Control box PCB fault 5 Inlet pipe blocked 1 Check that dispensing tap control cable is connected to heater 2 If tap control is correctly connected check and if necessary replace dispensing tap PCB 1 Check solenoid operation replace if necessary 2 Check supply to pump If necessary replace pump 3 Check tap control cable 4 Check all connections to control box PCB 5
19. er light heater Steady normal operation use Ready light heater Flashing unit commissioning wait Steady normal operation use Off unit too cold wait LED 1 Water level Off indicates empty below LO PCB LED s Flashing indicates level between L1 and L2 Operating On steady indicates full level L2 Indication LED 2 Solenoid operating LED 3 Heating elements operating LED 4 Thermistor fault 12 0 MAINTENANCE Note Any maintenance on the Aquatap water heater and dispensing tap must be carried out by competent persons A competent person will be trained experienced and qualified to work with this type of appliance Always disconnect the electrical supply before removing the cover Any water contained in the water heater may be very hot excercise caution when removing WARNING The electronics control by switching the neutral N in some instances neu tral terminations will be at 230 240v with respect to earth 12 1 Aquatap incorporates an electric scale conditioning function which will reduce the rate of scale deposition in hard water areas However some deposits may still occur in the storage tank these should be periodically removed 12 2 The amount of useage of the unit will also determine the quantity of scale build up A regular inspection of the tank every 6 to 12 months will provide longer life of the product and maintain optimum performance removal of the steam plate assembly will give access
20. f the cable needs to be lengthened this must be completed by a qualified electrician using core cable with a minimum conductor cross sectional area of 1 5 mm The electrical supply cable must be connected to the electrical supply via a double pole isolating switch with a contact separation of at least 3mm in both poles The electrical supply should be fused 13 amp The Aquatap dispensing tap must be connected to the water heating unit by means of the black sheathed control cable The cables from each unit are terminated in a mating plug and socket which should be pushed firmly together to connect them A schematic wiring diagram of the Aquatap installation is shown in fig 8 page 13 If the Aquatap heater is to be unused for significant periods of time running costs can be reduced by switching the unit off It is recommended that this is done automatically by incorporating a suitable time switch in the electrical supply to the unit A suitable time switch is available as an accessory order product code 95970124 which can be set to switch the unit on for a suitable period of time to allow it to reheat before it is next used NOTE If selecting an alternative time switch it must be capable of switching a 13 amp resistive load COMMISSIONING The Aquatap heater incorporates an electronic controls system which has a self commissioning and calibration function No installer or user adjustment is necessary before use Check that all electric
21. inimum of 5 metres above the unit In hard water areas heated water will produce limescale which will be deposited in the heater If this is not regularly removed it will impair the operation of the Aquatap unit Where rapid and excessive scale build up is likely to occur the use of a proprietary scale reducing device on the water supply to the unit may be beneficial The Aquatap unit will adjust for ambient air temperatures of between 1 C and 40 C The unit must not be installed where it is liable to freeze If the unit is thought to be frozen it must not be switched on It should be allowed to thaw and must then be thoroughly inspected to ensure it is undamaged The unit is not suitable for installation in an area where a water jet could be used 4 0 4 1 4 2 4 3 4 4 4 5 INSTALLATION MOUNTING THE WATER HEATING UNIT The Aquatap water heating unit is free standing and must be mounted on a level surface If being mounted in a cupboard on a shelf or false base ensure that the supporting surface can carry the full weight of the unit see TECHNICAL SPECIFICATIONS section 2 0 page 4 Refer to fig 1 page 4 for dimension details of the Aquatap water heating unit and the relative positions of the water and electrical connections The Aquatap heater unit must be located beneath the dispensing tap It must be possible to connect the flexible hoses and electrical connection cable from the dispensing tap to the OUTLET and VEN
22. ning record should be completed see section 15 0 page 28 10 13 These instructions should be left with the user for future reference 11 0 USER INSTRUCTIONS 11 1 11 3 11 5 11 6 Once installed and commissioned the filling and heating cycles of the Aquatap are completely automatic The indicator lights on the dispensing tap will indicate the status of the system If the READY light is flashing this indicates that the unit is self calibrating the Aquatap will enter this mode after any period of the electrical supply being switched off DO NOT draw off water whilst the READY light is flashing When the READY light stops flashing and remains illuminated the unit will be ready to dispense boiling water FIGURE 12 LED POSITIONS Hot water drawn from the dispensing tap will at all times be close to boiling point so due caution must be taken when using the product especially if it is likely to be used by children aged or infirm persons HOT WATER 2 DISPENSING BUTTON SAFETY BUTTON Hot water cannot be dispensed unless the safety lock is turned off The button marked SAFETY should be pressed before the hot water dispensing button The dispensing button must be held in the BOILING WATER pressed position to continue dispensing If it is LED released the SAFETY button must be pressed again before more hot water can be dispensed READY LED BOILING WATER HEATRAESADIA AQUATAP In th
23. pplication of either The Building Regulations England and Wales The Building Regulations Scotland or The Building Regulations Northern Ireland In territories other than those listed the local regulations in force must be complied with The Water Supply Water Fittings Regulations England Wales and Northern Ireland or The Water Byelaws in Scotland The Aquatap stores and dispenses water at or close to boiling point whilst switched on Due caution must be taken when choosing a location for the product to minimise any possible misuse The dispenser tap should be located so that it discharges over a sink or mounted on its own purpose designed drip tray available as an accessory product code 95970138 The Aquatap is a vented water heater The vent pipe must never be blocked obstructed or removed Warning In the event of a unit malfunction steam may vent from the vent pipe for a short period of time see fig 5 page 11 for position of vent pipe Wherever possible the Aquatap should be supplied directly from the cold mains supply If fed from a cold water feed cistern the cistern must comply with the Water Regulations Guide Clause R27 2 It should be noted that water quality may be reduced when supplied from a cistern and additional pre treatment of the water supply to the Aquatap eg filtration may be necessary NOTE In order to meet the minimum supply pressure requirements of the Aquatap any cold feed cistern must be a m
24. r use DO NOT DRAW ANY WATER OFF DURING THE SELF COMMISSIONING MODE FIGURE 10 LED POSITIONS DISPENSER SAFETY BUTTON HOT WATER BUTTON READY LED BOILING WATER LED HEATRAESADIA AQUATAP 15 16 10 7 10 10 10 11 10 12 The READY indicators will continue to flash until the heater is full and has self calibrated to the correct boiling temperature At this point the READY indicators will stop flashing and remain illuminated If the calibration procedure is interrupted it will restart after a short delay but may result in the calibration temperature being too low Should this occur the electrical supply should be switched off for several seconds When switched on again the calibration sequence will re commence and the READY indicators will again flash Wait until the ready indicators remain illuminated before use DO NOT DRAW ANY WATER OFF DURING THE SELF COMMISSIONING MODE The Aquatap unit and dispenser tap should now be flushed to remove any installation residues and pasteurise the surfaces in contact with the water To dispense hot water press the button marked SAFETY on the dispenser tap the safety button must be released before the dispense button can be activated You have a 5 second window in which to start dispensing followed by the HOT water button red The hot water dispensing button must remain pressed for the water to flow If released it will be necessary to press the SAFET
25. tap assembly has been used to deliver the boiling water The unit has been used only for heating wholesome potable water The unit and dispensing tap assembly are not guaranteed against damage by frost or due to the build up of scale Please note that if heateam Heatrae Sadia s service division personnel or agents are requested to descale a unit this work will be chargeable Guarantee valid for U K only This guarantee does not affect the statutory rights of the consumer The pace of product development is such that we reserve the right to change product specifications without notice We do however strive to ensure that all information in this leaflet is accurate at the time of publication ENVIRONMENTAL INFORMATION This product is manufactured from many recyclable materials At the end of its useful life it should be disposed of at a Local Authority Recycling Centre Do not dispose of the unit in the general household waste 27 28 15 0 COMMISSIONING RECORD Installation Date Model and Serial Number Installer Plumbing Contact Details Competency Scheme amp ID Number Installer Electrical Contact Details Competency Scheme amp ID Number Comments Mains supply pressure and flow rate Isolation valve fitted Pipework checked for leaks Pipework bonded Electrical connections checked Filtered Flow rate Boiling Flow rate
26. the base of the tap A light application of clear silicon sealant on the base of the tap and the sealing washer will help ensure a watertight fit between the tap base and the worktop Feed the flexible hoses and dispenser control cable through the hole in the worktop from the top and position the tap base onto the worktop From the underside of the worktop fit the C clamp over the threaded securing post and slide up so it sits against the underside of the worktop The arms of the C clamp should enclose the two flexible hoses Thread the securing nut onto the securing post and finger tighten onto the clamp If necessary adjust the position of the dispenser tap and then tighten the securing nut Make sure all pipe work is bonded and the earthing clamps conform to BS 951 and contain a label which states SAFETY ELECTRICAL CONNECTION DO NOT REMOVE If required because of space issues cut the pipes at the base of the tap to an apropriate length making sure that they are free from burrs and clean FIGURE 5 TAP MOUNTING SEALING WASHER WORK TOP SSS HOT pee 7 M SECURING NUT VENT PIPE HE FIGURE 6 DISPENSER DIMENSIONS 61 0 SEC 60 XVN SS HE 11 12 8 0 8 1 8
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