Heatrae Sadia MULTIPOINT 100, Fitting Instructions And User Manual

Page 1: ...MULTIPOINT SS V 50 80 100 Fitting Instructions and User Guide ...

Page 2: ...ECHNICAL SPECIFICATION 4 3 0 INSTALLATION 7 4 0 COMMISSIONING 14 5 0 EXPLANATION TO CUSTOMER 15 6 0 MAINTENANCE 15 7 0 SPARE PARTS 18 8 0 FAULT FINDING 20 9 0 ACCESSORIES 21 10 0 GUARANTEE 22 11 0 ENVIRONMENTAL INFORMATION 23 12 0 SPARES STOCKISTS 24 ...

Page 3: ...t intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning the use of the appliance by a person responsible for their safety Children should be supervised to ensure they do not play with the Multipoint SS The Multipoint SS hot water cylinder is of unvente...

Page 4: ... x 15mm compression x1 3 4 compression nuts x2 Copper olive 22mm x2 Element plate tool x1 Mounting brackets x4 User Instructions Guarantee Card 2 0 TECHNICAL SPECIFICATION Electrical Rating 3 0kW 240v 2 8kW 230v Capacity 50 80 100 litres Weight 100 Litre 30Kg empty 130Kg full Weight 80 Litre 24Kg empty 104Kg full Weight 50 Litre 18Kg empty 68Kg full Operating pressure 0 35 MPa 3 5 bar Rated pressu...

Page 5: ...tre 3 0kW 49 32 0 6 80 litre 1 5kW 162 112 0 8 80 litre 3 0kW 81 56 0 8 100 litre 1 5kW 208 146 1 0 100 litre 3 0kW 104 73 1 0 Heat up times are based on heating from 20 C through 45 C tempera ture rise Recovery times are based on heating 70 of capacity through 45 C Standing heat losses are based on an ambient air temperature of 20 C and a stored water temperature of 65 C ...

Page 6: ...SSURERELIEFVALVE 02 THERMOMETER 03 COMBINEDTHERMOSTAT CUTOUT 04 ELEMENT 05 TERMINALBLOCK 06 CABLECLAMP 07 HOTOUTLET 08 CONTROLKNOB 09 COLDINLET 10 INDICATORLIGHT DIMENSION 50 LITRE 80 LITRE 100 LITRE A 705 963 1151 B 802 1060 1248 300 451 100 B A 01 02 08 10 07 09 472 104 04 06 05 03 ...

Page 7: ...op two fixings first followed by the bottom two fixings 2 The Multipoint SS must be plumb and vertically wall mounted using the 3 wall brackets fitted to the heater The water connections must always be at the bottom of the unit Enough space should be left below the unit for pipe connections and 4 above the unit for access to the Temperature Pressure Relief Valve 400 mm minimum Refer to Diagram 01 ...

Page 8: ...ve is installed in the correct orientation by reference to the direction of the flow arrow marked on it The water connections to the unit are 3 4 BSP male with Ø22 mm 3 compression fittings suitable for Ø22 mm copper pipe Inlet and outlet are colour coded accordingly for hot and cold Several 4 hot outlets via conventional taps can be served however individual site demands should be considered when...

Page 9: ...itted into this discharge pipe to give an early indication of operation of the Expansion Valve In some instances it may be possible to discharge into an internal waste system and soil stack To do this a self sealing waste valve must be fitted into the discharge pipe after the tundish to prevent foul odours or back pressurisation from the waste system entering the building via the tundish In these ...

Page 10: ...e of the safety device unless its total equivalent hydraulic resistance exceeds that of a straight pipe 9m long i e discharge pipes between 9m and 18m equivalent resistance length should be two pipe sizes larger and so on Bends must be taken into account in calculating the flow resistance Refer to table 02 page 12 and the worked example b Have a vertical section of pipe at least 300mm long below t...

Page 11: ...dwellings occupied by blind infirm or disabled people consideration should be given to the installation of an electronically operated device to warn when discharge takes place Note The discharge will consist of scalding water and steam Asphalt roofing felt and non metallic rainwater goods may be damaged by such discharges Worked example of discharge pipe sizing The example below is for a G1 2 temp...

Page 12: ...e g Temperature relief valve DIAGRAM 03 DISCHARGE PIPE ARRANGEMENT TABLE 02 Sizing of copper discharge pipe D2 for common T P relief valve sizes Valve outlet size Minimum size of discharge pipe D1 Minimum size of discharge pipe D2 from tundish Maximum resistance allowed expressed as a length of straight pipe i e number of elbows or bends Resistance created by each bend G1 2 15mm 22mm 28mm 35mm up ...

Page 13: ...m 3 core HOFR sheathed and must be 4 routed via the cable seal and entry provided with the outer sheath of the cable firmly secured by tightening the screws on the cable clamp The wires are colour coded as follows 5 Green and Yellow EARTH Brown LIVE L Blue NEUTRAL N The Multipoint SS water heater has one heating element The heating 6 element is controlled by a combined themostat and thermal cut ou...

Page 14: ...ressure Relief Valve and 5 the Pressure expansion Relief Valve Ensure water flows freely from the valves and through the discharge pipes 4 2 ELECTRICAL PRELIMINARY CHECKS Ensure all power supplies are switched off Check all electrical connections are tight Check all earth bonding links are connected tight and un damaged Check earth continuity short circuits polarity and resistance to earth Do not ...

Page 15: ...NTENANCE IMPORTANT NOTES TO USER DO NOT BLOCK OR RESTRICT THE DISCHARGE FROMANY SAFETY VALVE FITTED DO NOT TAMPER WITH ANY SAFETY VALVE FITTED IF WATER DISCHARGES FROMANY SAFETY VALVE FITTED SWITCH OFFTHE ELECTRICALSUPPLYTOTHE UNITIMMEDIATELY CONTACT THE HEATRAE SADIA SERVICE TEAM TEL 0844 8711530 OR AN APPROVED INSTALLER DO NOT TURN THE ELECTRICAL SUPPLY ON AGAIN UNTIL THE UNIT HAS BEEN CHECKED A...

Page 16: ...cket DO NOT clean scale from interior container walls Re assemble the element plate assembly fitting a new sealing gasket 7 Rewire the unit with reference to Diagram 04 wiring diagram Re commissiontheunitfollowingtheINSTALLATIONandCOMMISSIONING 8 instructions 6 2 SAFETY VALVES The Temperature Pressure Relief Valve and the Pressure Expansion Relief Valve should be regularly checked To check the val...

Page 17: ...ater supply to the unit open a hot tap to relieve system 1 pressure Remove dust cap from top of Expansion Vessel 2 Check pre charge pressure using a tyre pressure gauge If the pressure 3 is lower than 3 5 bar 51 p s i it should be recharged using a tyre pump Schraeder Valve type DO NOT OVER CHARGE Re check pressure and when correct replace dust cap 4 Turn on mains water supply and close hot tap 5 ...

Page 18: ... 3 Indicator Light 95 615 063 4 Element Tool Not Shown 95 607 861 5 Element Backnut 95 607 869 6 Thermometer 95 607 258 7 Electrical Cover Screws x2 95 614 116 8 Thermometer Bezel 95 605 087 9 Blanking Plate 95 605 881 10 Element Gasket 95 611 822 11 Electrical Cover Gasket 95 611 015 12 Pressure Reducing Valve Not Shown 95 605 082 13 Expansion Relief Valve 6 Bar Not Shown 95 605 083 14 Compressio...

Page 19: ...19 15 20 19 11 07 05 02 01 10 06 08 09 03 DIAGRAM 05 SPARE PARTS ...

Page 20: ...Excessive mains water pressure Check pressure from pressure reducing valve Replace if greater than 3 5bar 51psi Expansion relief valve fault Replace expansion relief valve Discharge of water from pres sure relief valve intermittently Loss of pressure from expansion vessel Check and if necessary recharge expan sion vessel precharge pressure Discharge of water from temperature pressure relief valve ...

Page 21: ...demands should be considered when choosing capacity and the number of outlets to be served A Thermostatic Blending Valve can be used in conjunction with the Multipoint Water Heater Heatrae Sadia supply both TMV2 approved Pack U3 code number 95 970 354 and TMV3 approved Pack U7 95 970 360 Thermostatic Blending Valves ...

Page 22: ...99 Within 60 days of installation the user completes and returns the guarantee registration card supplied with the unit in order to register the product It has only been used for the storage of potable water Max 250mg l chloride Following commissioning the unit is put into service within a period of 7 days If this is not the case it must either be drained or regularly flushed as required in the se...

Page 23: ...thority Recycling Centre in order to realise the full environmental benefits Insulation of the domestic hot water cylinder is by means of an approved CFC HCFC free polyurethane foam with an ozone depletion factor of zero and a Global Warming Potential GWP of 3 1 The Multipoint SS does not contain any substances harmful to health it does not contain any asbestos ...

Page 24: ...m Worcs WR11 1GS Tel 01386 760066 Fax 01386 760077 Electric Water Heating Co 2 Horsecroft Place Pinnacles Harlow Essex CM19 5BT Tel 0845 0553811 E Mail sales ewh co uk SPD Units 9 10 Hexagon Business Centre Springfield Road Hayes Middlesex UB40 0TY Tel 020 8606 3567 Parts Center Tel 0845 2709800 www partscenter co uk Newey Eyre Specialist Products Division Please contact your local branch UK Spare...