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Summary of Contents for Multipoint Instantaneous

Page 1: ...Multipoint Instantaneous Fitting Instructions ...

Page 2: ...iabilities 3 2 Safety 4 2 1 General safety warnings 4 2 2 Recommendations 4 2 3 Specific safety instructions 4 3 Technical specifications 5 3 1 Technical data 5 3 2 Dimensions and connections 5 3 3 Electrical Diagram s 5 4 Description of the product 6 4 1 General description 6 4 2 Operation principle 6 4 3 Main components 6 5 Before installation 7 5 1 Installation regulations 7 5 2 Installation Re...

Page 3: ...ations stated in this document are therefore subject to change without notice Our liability as the manufacturer may not be invoked in the following cases Failure to abide by the instructions on using the product Faulty or insufficient maintenance of the product Failure to abide by the instructions on installing the product Installer s liability The installer is responsible for the installation and...

Page 4: ...er supply 2 Safety 2 1 General safety warnings WARNING Only competent persons having received adequate training are permitted to work on the product and the installation Do not tamper with the safety valve supplied Before any work switch off the mains supply to the product and water supply Do not switch on if there is a possibility that the water in the product is frozen 2 2 Recommendations CAUTIO...

Page 5: ...ectrical rating 6 4 7 0kW 230 240V 8 2 9 0kW 230 240V Rated pressure 7kW 9kW Minimum supply pressure 0 1Mpa 1 bar Maximum supply pressure 0 7Mpa 7 0 bar Enclosure rated IP X5 Materials Backplate cover ABS Element s copper sheathed rod type Inner container glass reinforced nylon Supplier s name or trade mark Heatrae Sadia Multipoint Instantaneous Supplier s model identifier 7kW 9kW The declared loa...

Page 6: ...ciple The product is used to provide the user with hot water at point of use By turning on the tap water flows through the product which then switches the element on to heat the water 4 3 Main components Fixing holes 3 nos Temperature Limiter 1 one shot Over temp Cut out Cable grip Drain plug 7kW 9kW Differential pressure Switch assembly Mains connector block Water container Assembly Temperature l...

Page 7: ... regulations WARNING ISOLATE the electrical and water supplies before removing the cover ISOLATE the electrical and water supplies BEFORE proceeding with installation or servicing The product is NOT SUITABLE for mounting into steam rooms or steam cubicles WARNING Installation of the product must be carried out by a qualified engineer in accordance with prevailing and national regulations as listed...

Page 8: ...k They should also check the earth bonding of items in the vicinity A residual current device rcd formerly known as an earth leakage circuit breaker elcb with a tripping current of 30mA must be incorporated in the circuit 6 Installation 6 1 General After reading the previous sections in this booklet and choosing a good location for the product please install paying attention to the following plumb...

Page 9: ... In this application if low flow rates exist to plumb the cold manifold in 22mm pipe with 15mm pipe spurs to each heater A double pole isolating switch rated at 30A for 7kW and 40A for 9kW with a contact separation of at least 3mm in each pole must be incorporated in the circuit This must have a mechanical indicator showing when the contacts are open An indicator lamp alone is not sufficient Only ...

Page 10: ...nd power are turned off Open the outlet valve fully see figure 3 add page number and close the flow restrictor Open the stop valve and open the flow restrictor allowing all air to be purged When all air is purged switch the power on wait for a few seconds while the water is heated and adjust the flow restrictor to give the required temperature Remember the outlet valve is fully opened at this poin...

Page 11: ...ries while showering cycling hot cold A Pressure switch is operating normally making a click as it does so Check water pressure flow B Input pressure is below 1 0 bar 14 5psi flow is not stable Ensure that your stop cock and servicing valve are opened fully 4 Power on indicator not lit Isolating switch ON but its neon not lit A Cartridge fuse or miniture circuit breaker mcb has operated in your fu...

Page 12: ...ed by Heatrae Sadia this will invalidate your warranty and may render the installation dangerous Description Code No 1 Heat Exchanger 7kW 95 606 965 Heat Exchanger 9kW 95 606 966 2 Temperature limiter 1 95 612 035 3 Temperature limiter 2 95 612 036 4 Pressure differential switch assembly 7 9kW 95 613 005 5 Multipoint instantaneous cover 95 614 108 6 Neon assembly 95 615 058 7 Inlet boss assembly 9...

Page 13: ...13 1 2 3 4 5 6 7 8 9 Figure 7 ...

Page 14: ...controls are of the Heatrae Sadia recommended type The product has not been tampered with The product has been used only for heating potable water The product is not covered against damage by frost or due to the build up of scale Please note that if Heatrae Sadia personnel or agents are requested to descale a unit this work will be chargeable This warranty does not affect the statutory rights of t...

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Page 16: ...ble to download from our website To support our corporate responsibility and sustainability charters and reduce our printed material we encourage you to download product brochures from our website In designing these files we have taken into account the need to access data on screen If you would like to receive a printed copy of our full product catalogue please call our literature hotline on 01603...

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