Full specificationsCylinder SpecificationNominal capacities 70, 125, 145, 170, 210, 250 and300 litre.Rating<strong>Megaflo</strong> <strong>HE</strong> – Immersion heater/s 3kW @ 240V.Up to four can be fitted dependent on model.<strong>Megaflo</strong> <strong>HE</strong> SystemFit – Immersion heater/s 3kW@ 240V.Outer casing White plastic coated corrosion proofedsteel.Thermal insulation CFC/HCFC-free (ODP zero)flame-retardant expanded polyurethane (50mm thick).GWP 3.1 (Global Warming Potential).<strong>Water</strong> container Duplex stainless steel with internalair-gap system.Pressure testing To 15 bar.Heat unit Long-life Superloy 825 alloy sheathedelement(s), incorporated into an easily removableheater plate, should replacement be necessary.Rated 3.0kW @ 240V.Primary coil 22mm diameter stainless steel.Thermostat <strong>HE</strong> Direct models: Element thermostatadjustable from 10°C to 70°C. Indirect models:Factory-fitted cylinder thermostat adjustable to 70°C.Thermostat SystemFit Element thermostatadjustable from 10°C to 70°C. Factory-fitted cylinderthermostat adjustable to 70°C.Factory fitted safety features Direct models:Manually re-settable cut-out on heating elementoperates at 85°C. Indirect models: High limit thermalcut-out operates at 85°C. Wired in series with twoportmotorised valve (supplied) to provide primaryover temperature protection. All models: Temperatureand pressure relief valve, factory set to operate at0 bar and 90°C (insulation casing supplied loose).Wiring centre for indirect controls (supplied loose).Anode Not required.Approvals BBA and CE approved. Manufactured inthe UK in a BS EN ISO 9001:2000 registered factory.SystemFit Component SpecificationDanfoss TP9000 Programmable RoomThermostat with DomesticHot <strong>Water</strong> (DHW) ControlBuilt in hot water time controlRemote room temperature sensorChrono-proportional control on/offFrost protection settingEasy to use overridesUp to 6 time/temperature changes per day7 day, 5/2 or 24 hour operationWallplate constructionRoom temperature control range 5°C to 30ºC.Holiday modeProgrammer dimensions Width 135mm, Height88mm, Depth 32mm.Sensor dimensions Width 61mm, Height 45mm,Depth 22mm. Designed to meet BS EN60730-2-7and EN60730-2-9.Maximum ambient temperature 45ºC.Timing accuracy ±1 minute.Switch rating 230Vac, 50/60Hz, 3(1)A.Switching action 2x SPDT, type 1BS.Power supply 230Vas, 50H. Memory back upretained for life of product.Honeywell two-port valve:For the central heating and domestic hot water.Model no V4043H.Voltage rating 230V ac 50Hz.Power consumption 6W.Primary water temperature range 5°C to 88ºC.Max ambient temperature 50ºC.Automatic by-pass valve:Model no RWC Diff 391 901.Working pressure 10 bar.Setting range 0.1 to 0.5 bar differential pressure.Maximum primary water temperature 120°C.Pump:Model no Grundfos UPS15-60.Working pressure 10 bar max.Voltage rating 230V ac 50Hz.Starting capacitor 2µF.Power consumption Speed setting I 40W,Speed setting II 65W, Speed setting III 95W.Enclosure protection IP42.InstallationMust be installed by a competent installer inaccordance with Local Regulations. England andWales – Building Regulations G3. Scotland – TechnicalStandards P3. N. Ireland – Building Regulations P5.Fixing Floor mounting.Plumbing Inlet/outlet: 3 ⁄4" BSP male parallel and22mm compression fittings supplied. Indirect coil:3 ⁄4" BSP male parallel and 22mm compression fittingssupplied. 1 ⁄2" T&P Relief Valve: 15mm compressionoutlet supplied.Cold water control 22mm HiFlo cold water valveassembly comprising 3 bar pressure reducer, 1 ⁄4 turnisolating ball valve, line strainer, non-return valve andexpansion valve (8 bar).Cold water control valve (3 bar) is supplied for usewith mains pressure of 16 bar to 1.5 bar, at the lowerpressure, performance will be reduced accordingly.Normal working pressure is 3 bar.Expansion core unit Comprising 8 bar expansionvalve and check valve factory fitted (SystemFit only).<strong>Water</strong> expansion Via air gap built into the top of thecylinder. The patented floating baffle maintains theair gap.SystemFit NOTE: A separate expansion vessel willbe required for sealed primary systems.Flow rates Up to 72 litres per minute (dependingon adequate supply conditions).Minimum water supply requirements 20 litres perminute flow and 1.5 bar pressure. (At lesser values,the unit will operate but outlet flow rates may beunacceptable, especially with multiple draw-offs).Please contact our Specification Advice Team todiscuss specific site conditions if the above minimumrequirement cannot be met.Secondary circulation <strong>HE</strong> Via 22 x 15 x 22mm swepttee (not supplied, available as accessory 95:970:509).Fitted to inlet pipework (circulating pump notsupplied).Secondary circulation is not recommended for directelectric units being used on off-peak electricity tariffs.Secondary circulation SystemFit Via 15mm teepiece on inlet pipe (supplied capped). A WRAS listedbronze circulating pump (not supplied) will berequired.Compatible boilers Gas, electric or oil fired - sealedsystem or open vent type, fitted with integral controlthermostat and thermal cut-out.Tundish <strong>HE</strong> 15mm inlet and 22mm compressionoutlet.Tundish SystemFit 15mm inlet and 22mmcompression outlet factory fitted.Electrical Connection is direct to terminals in theimmersion heater which must be permanentlyconnected to the supply through a double-polelinked isolating switch with a minimum breakingcapacity of 13A.On indirect models, controls should be wired to theboiler, programmer etc. in accordance with thecontrol scheme being used. All electrical installationsmust conform to the latest IEE Wiring Regulations.GuaranteeThe <strong>Megaflo</strong> <strong>HE</strong> Duplex stainless steel vessel carriesa full 25-year transferable on-site service supportguarantee against faulty manufacture or materialsprovided that:• It has been correctly installed as per theinstructions contained in the instruction manualand all relevant Codes of Practice and Regulationsin force at the time of installation.• It has been installed in the UK.• It has not been modified in any way, other thanby <strong>Heatrae</strong> <strong>Sadia</strong> Heating.• The damage is not due to scaling or frost.• It has only been used for the storage of potablewater.• It has not been tampered with or been subjectedto misuse or neglect.• Within 60 days of installation the user completesand returns the certificate supplied along withthe proof of purchase to register the product.Evidence of purchase and date of supply must besubmitted. The unit is not guaranteed againstdamage due to frost. The guarantee is transferable.This guarantee does not affect your statutory rights.The <strong>Megaflo</strong> <strong>HE</strong> cold water control valve isguaranteed for a period of five years from date ofpurchase. The immersion heater and thermal controlsare guaranteed for a period of two years from thedate of purchase.The <strong>Megaflo</strong> <strong>HE</strong> SystemFit components, immersionheater and thermal controls are guaranteed for aperiod of 2 years from the date of purchase. 5 yearsfor cold water control valve and SystemFit Primaryexpansion vessel.14
Dimensions and ordering<strong>Megaflo</strong> <strong>HE</strong> dimensions<strong>Megaflo</strong> <strong>HE</strong> ordering guide<strong>Megaflo</strong> <strong>HE</strong>Indirect<strong>Megaflo</strong> <strong>HE</strong>DirectAAEBBDDCC45.0°5225.0°4930.0°45.0°30.0°45.0°81.081.0ModelD70<strong>HE</strong>CL70<strong>HE</strong>DD125<strong>HE</strong>CL125<strong>HE</strong>DD145<strong>HE</strong>CL145<strong>HE</strong>DD170<strong>HE</strong>CL170<strong>HE</strong>DD210<strong>HE</strong>DDD210<strong>HE</strong>CL210<strong>HE</strong>DD250<strong>HE</strong>DDD250<strong>HE</strong>CL250<strong>HE</strong>DD300<strong>HE</strong>DDD300<strong>HE</strong>CL300<strong>HE</strong>Nominalcapacity(litres)7070125125145145170170210210210250250250300300300Elementrating@240V(kW)1x 31x 32x 31x 32x 31x 32x 31x 32x 33x 31x 32x 33x 31x 32x 33x 31x 3Coilrating(kW)n/a15.4n/a18.3n/a24.3n/a24.3n/an/a24.3n/an/a23.9n/an/a24.5Weightempty full(kg) (kg)23 12325 12525 17427 17631 20035 20434 22839 23338 24839 24943 25345 29546 29650 30055 35556 35660 360Productcode95:050:36095:050:36195:050:36295:050:36395:050:36495:050:36595:050:36695:050:36795:050:36895:050:38095:050:36995:050:37095:050:37195:050:37295:050:37395:050:37495:050:375<strong>Megaflo</strong> <strong>HE</strong> accessory ordering guide<strong>Megaflo</strong> <strong>HE</strong>SystemFitB<strong>Megaflo</strong> <strong>HE</strong> immersion heater with thermostat – upper ‘straight’Swept tee (22x15x22)Productcode95:970:51095:970:509374.7 280.2A282.7<strong>Megaflo</strong> <strong>HE</strong> SystemFit ordering guide1082<strong>Megaflo</strong> <strong>HE</strong>ModelD70CL70DD125CL125DD125CL145DD170CL170DD210 & DDD210CL210DD250 & DDD250CL250DD300 & DDD300CL300249418A784784108910891215121513721372147314731725172520402040DCB552552552552552552552552552552552552552552C49449479379389489410191019109510951322132215731573D308354308354308354308354308354308354308354388.0En/a315n/a315n/a315n/a315n/a315n/a315n/a315ModelCL125SCL145SCL170S28CL210S28CL250S28CL300S28Nominalcapacity(litres)125145170210250300Elementrating@240V(kW)1x 31x 31x 31x 31x 31x 3Coilrating(kW)18.318.724.324.323.924.5Optional boost element available for CL210 to CL300 units.For an extra element, order code number 95:970:510Productcode95:050:38295:050:38495:050:39395:050:39495:050:39595:050:396<strong>Megaflo</strong> <strong>HE</strong> SystemFitModelCL125SCL145SCL170S28CL210S28CL250S28CL300S28A111512411398149917512065B552552552552552552C8969971122119814251676D5426437688441071132215
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