Akumulacni nadrze DUO-E - v1.4 - A4 - EN.indd
Contents
1. Example I Solar collector and a gas boiler hot water cold water gas boiler REGULUS Accumulation tank DUO E www regulus eu 5 Example Il Solar collector fireplace el heating rod LJ LJ hot water cold water S CN A V A Example Ill Solar collector gas boiler solid fuel boiler hot water cold water DTE 5 55 Table of limit values for total dissolved solids in hot water Description Total dissolved Ca Chlorides solids TDS 6 REGULUS Accumulation tank DUO E www regulus eu 6 Installation and Commissioning Installation must meet valid rules and may be done only by qualified staff Installation of an el heating rod may be done by qualified staff only Defects caused by improper installation use or handling are not covered by warranty 6 1 Connection to heat sources Place the tank on the floor as close to your heat source as possible Mount the insulation cf Installing Insulation on the Tank Connect the heating circuit to inlets and outlets respecting the thermal stratification in the tank Install a drain valve at the lowest point of the tank Install an air vent valve at the highest point of the system Insulate all the connecting piping The tank may be fitted with electric heating rods up to 12kW output They can be powered either directly elements with built in thermostat or via a controller for the entire heating system All electric heating elemen2. At least one person presses the insulation to the tank pulling both ends together The other person closes the zipper see pics 5 Put on the upper insulation and cover 6 Push on the covering plastic rosettes depending on the size of sleeves or put on the flange plug s with insulation 7 Finish the tank installation in compliance with the respective instructions and valid standards and rules Warranty on insulation o Warranty on insulation O the procedure described in the Installation Manual was not respected O the product was used for other purposes than intended o Warranty does not cover O usual wear and tear O damage caused by fire water electricity or a natural disaster O defects caused by failure to use the product in compliance with its intended purpose by improper use and insufficient maintenance defects caused by mechanical damage to the product defects caused by tampering or incompetent repair 8 REGULUS Accumulation tank DUO E www regulus eu m nA ana Atm Eu PU C Pictures showing how to mount soft foam insulation with a PVC sheet on a storage water heater REGULUS Accumulation tank DUO E www regulus eu 9 8 Maintenance If the tank is fitted with a heating element disconnect it from the mains first Clean the exterior of the tank with a soft cloth and a mild detergent Never use abrasive cleaners or solvents Check all connections for leaks The tanks are equippe
3. DUOE 1000 220 7323 750 220 155 200 1825 1780 1570 1050 7322 191 14 5 150 1570 1915 1035 KIN N NIO x AI N OIA N C2 C1 NO OO O1 C1 NO NI O N gt C1 L O C e T co I O1 QI Ojo je e NO C e NO C e MEE amp IQ foe oO O 650 650 4 REGULUS Accumulation tank DUO E www regulus eu 4 Operation This tank is designed for heating and accumulation of heating water in household or industrial applications however always in closed pressure circuits with forced circulation Hot water is heated inside the accumulation tank from several possible heat sources like various kinds of heating boilers renewable energy sources heat pumps solar collectors or also electric heating elements The immersed DHW tank is heated from heating water inside the accumulation tank The immersed DHW tank shall be connected to cold water with threaded fittings and to outlet points with threaded fittings for hot water When hot water is drawn from the outlet point cold water flows into the immersed tank and heats up from the heating water in the accumulation tank to the temperature set by the thermostat placed in the DHW tank sheath Hot water temperature should be set to 60 65 C This temperature guarantees the best operation and at the same time it it prevents formation of Legionella bacteria The accumulation tank shall be connected to a heat source through G 6 4
4. and heat pumps It prevents corrosion of metals iron copper aluminum etc and their alloys by creating a film on the surface that is in touch with the heating liquid It can be mixed with antifreeze fluids Recommended use after cleaning the system with M 501 R MR 501 96P Liquid agent of balanced efficiency for underfloor heating solar panels and plastic piping It creates a protective film and prevents growth of algae and gas formation The system is also protected against calcareous sediments This well balanced mixture of corrosion inhibitors and protective film creating compounds ensures max protection of underfloor heating and solar panel circuits MR 501 R 1kg Concentrated alkaline anti corrosion liquid removing scale and calcareous sediments from heating systems It dissolves scale and rust and makes it possible to remove them by flushing the system 2 liters of MR 501 R shall be added to every 80 1001 of heating water and let to act for 2 3 weeks depending on the degree of sedimentation Then the heating system shall be drained and flushed When filling new water it should be treated by adding the protective liquid MR 501 F REGULUS Accumulation tank DUO E www regulus eu 11 06000600060006000600060006000600 WARRANTY CERTIFICATE for DUO E Accumulation Tank POG ERR EROR Serial number ceca sea woceccenceinctcecat cca DIESE ancdencedeoaceatecemtoananis WARRANTY CONDITIONS 1 The warranty period is 60 months from
5. the date of purchase 2 When claiming warranty this Warranty Certificate must be submitted together with the purchase receipt 3 The warranty is valid only when the technical conditions set by this Manual are maintained and installation is done by an authorized person confirmed in the Warranty Certificate The claimed defect must not be caused by tampering improper installation and operation using the product for other purposes than intended placing the product in improper environment or by a natural disaster 5 Claims shall be settled by your dealer at the address shown below Stamp print signature of the salesman and address of the shop Date of a professional installation by plumber Stamp print signature and address of the authorized person 06 2010 REGULUS spol s r o Ke 5 ul US Do Koutu 1897 3 http www regulus eu ee CZ 143 00 Praha 4 E mail sales regulus cz 0066066000600000060000000000000000000000060 CIO VALLAN 1560000000000000000000000000000000000000000000
6. Electronic anode rod installation A so called electronic anode rod can be used instead of the magnesium one for the immersed tank Its principle advantage is that its proper function is signaled by a control lamp while a magnesium anode rod needs to be taken out for check In this case just visual check of the electronic anode is sufficient Please use a G 5 4 to G 77 reducing coupler when installing an electronic anode In order to protect the tank properly and meet its warranty conditions select an anode from the table below A space of about 75cm is needed between the tank top and ceiling to install exchange the electronic anode rod Gode Anode rod length mm DUO E 600 150 DUO E 750 200 9172 790 550 200 DUO E 1000 220 DUO E 1500 300 6 6 Commissioning The DHW tank must be filled prior to filling the accumulation tank Filling heating water first would cause damage to the protective layer of the DHW tank Fill the heating circuits with the appropriate fluids and air bleed the entire system Check all connections for leaks and verify the system pressure The quality of top up and heating water is set by CSN 07 7401 1992 Hot water quality must meet the conditions shown in the Table of limit values for total dissolved solids in hot water page 7 of this Manual Fill the heating circuits with the appropriate fluids and air bleed the entire system Check all connections for leaks and verify the system pressure Set the heating con
7. Owners Manual ACCUMULATION TANKS with immersed DHW tank DUO E 600 150 DUO E 750 200 DUO E 1000 220 DUO E 1500 300 CE EN v 1 4 CONTENTS O Oc N O A A CQ N im Ebr gie Meu a T S Ne Ae MOOGI e T 9 A O il EFI Wee MERE m cm 13 Thermal insulation MER TERRENCE E P 1 4 Connection points on the tank cc siiccssnacsdnas sanecticpe saden e ges e Rau pin UR atra cbe sa cad uPead a utra Usa Me AC NG a erry rc Ecrire T MH Technical Data and Dimensions of DUO E Models eese nene M eleife p RN RR Rr Examples of Assigning Connection Points 1 eeeeeeeeeeeseeeeseeee nennen nennen nnn n nnn nn nna installation and Commissioning ucaoiscas unica p i EekaPREC ent onekME EUR Undo dxxkU a rRUEBU duEx Ca Ru d nbr KE EoSE Meca Rae dan Installing Insulation on the Tank eeeeeeeeeeeeieeeee eese eene nennen nnn nennen nnn nnn Maintenance Replacement of Magnesium Anode Bar 1 ceeeeeeeee eene Disposal Warranty Recommended Accessories ecsecasuencksE debes apucn Gixcesa LU pRux Vos E Ux ERR REN RUNE EE MUR ANM nnnm mnnn ERE ERR CE EIE 11 1 Electric heat
8. and G 1 threaded fittings A solar system connects to the connection points of the heating coil through G 1 threaded fittings Individual connection points are assigned according to the circuits to be connected There is a wide choice of combinations the following chapter describes just some examples 5 Examples of Assigning Connection Points Example I Example Il Example lll Solar collector Solar collector Solar collector gas boiler fireplace el heating rod gas boiler solid fuel boiler inlet from a gas boiler inlet from a gas boiler outlet to a manifold outlet to a manifold inlet from a fireplace inlet from boilers outlet to a manifold Connecti on point Log os 3 outettoagasboler electicheatngrod outlet to a gas boiler 4 pug inlet froma manifold lg 5 returning Jeg return tine S 6 pug 0 1 7 outettoafieplace joutettoasolidfuelboler 8 outettoasolarsystem outlet to a solar system outlet to a solar system 10 inletfromasolarsystem inlet from a solar system inlet from a solar system plug sheath thermostat controller plug sheath thermostat controller plug sheath thermostat controller dependent dependent dependent CW inlet and HW outlet anode CW inlet and HW outlet anode CW inlet and HW outlet anode recirculation recirculation recirculation Connections depend on the circuit to be connected the a m examples are informative only
9. d with an anti corrosion sacrifice magnesium anode rod The anode rod shall be checked within 12 months after commissioning and subsequently always not later than 12 months after the last check In locations where water contains more ferrites or calcites it is recommended to check the anode every 6 months If more than 1 3 of its total volume is consumed the anode shall be replaced with a new one Disregarded of its state the anode rod shall be replaced with a new one within 24 months from commissioning In case an electronic anode is used the above described procedures are not necessary Then only a visual check of the indication lamp is necessary every 3 months Proper working of the Electronic Anode is described in its User s Manual If damage to a tank occurs due to neglected substitution of a magnesium anode rod or a non working electronic anode the warranty cannot be claimed 9 Disposal Packing shall be disposed of in compliance with the valid rules When the product reaches the end of its life it shall not be disposed of as household waste It shall be dropped off at a Local Waste Recycling Center Insulation shall be recycled as plastic and the steel vessel as scrap iron 10 Warranty This product is covered by warranty according to the conditions described in this Manual and according to the Warranty Certificate A Warranty Certificate is an integral part of the supply Tank transport or storing in a horizontal position is consider
10. e heating water and distribute it subsequently It must be connected to a heating system and heat sources This appliance is also suitable for accumulator heating of domestic hot water Using the accumulation tank for other purposes than above described is forbidden and the manufacturer accepts no responsibility for damage caused by improper or wrong use or filling procedure Before filling the accumulation tank fill the inner tank first REGULUS Accumulation tank DUO E www regulus eu 3 3 Technical Data and Dimensions of DUO E Models G 1 2 TS aE 77 DM Val MH AN A Ce Duo ee A L z G 1 ax G 6 4 N IANN U2 rH E SS N i LU L a 2 DA A U1 TANK COGG e Total tank volume siaaiciicvenieaadsantansainetensamicaatveds EMEY WEINE cicscussasmeaniaiistamtantcuaitaiceiinanttintanes Max working pressure tank Max working temperature tank and heat exchanger Heating coll surface iine rre Heating coil volume Max working pressure of the heating coil Volume of the inner DHW tank f Max working pressure inner DHW tank recirculation Model DUOE 600 150 DUOE 750 200
11. ed a warranty violation 11 Recommended Accessories 11 1 Electric heating rods Electric heating rods can be used in domestic storage water heaters and accumulation tanks They can be power supplied either by 230V or 3x230V 400V Heating rods of output 2 12 kW can be installed into accumulation tanks into the sleeves with G 6 4 inner thread the right type should be selected with respect to its length and the tank diameter Electric heating rods are currently made of nickel plated copper They can be also supplied in a copper or stainless steel version Heating rods with an integrated electronic thermostat and a safety thermostat are also available G 6 4 thread nickel plated copper 10 REGULUS Accumulation tank DUO E www regulus eu G 3 x 230 V 11 2 Watersoft N electromagnetic water treatment device The device for electromagnetic water treatment Watersoft N uses no chemicals It softens water prevents scale formation and dissolves existing sediments It is particularly suitable for use with devices with thermally stressed spots like heat exchangers and storage water heaters Among its advantages is a quick and easy installation no need for plumber s intervention and min operation costs consumption of el energy 2W Wadi WATERSOFTN 11 3 Additives for heating systems MR 501 F Protective liquid made of organic compounds intended for use in heating and cooling systems solar collectors
12. harging an accumulation tank 1 1 Models Four models of 600 150 750 200 1000 220 and 1500 3001 enabling installation of an electric heating rod and other heating sources 1 2 Tank protection The inner surface of the DHW tank is enameled according to DIN 4753 Further improvement is ensured by a magnesium anode fitted in the tank The accumulation tank has no inner surface finish the outer surface is lacquered in gray 1 3 Thermal insulation For easy handling the tanks are supplied with a detachable soft insulation 100 mm thick with a zippered outer leatherette mantle 1 4 Connection points on the tank 2x sleeve with G 6 4 inner thread 6x sleeve with G 1 inner thread 4x sleeve for installation of lateral sensor sheaths G 1 2 inner thread 2x sleeve for connecting a heating coil G 1 inner thread 1 5 Packing Tanks are delivered standing each screwed to its pallet packed in bubble wrap It is forbidden to transport and or store them in a horizontal position 2 General Information This Owners Manual is an integral and important part of the product and must be handed over to the User Read carefully the instructions in this Manual as they contain important information concerning safety installation operation and maintenance Keep this Manual for later reference The appliance shall be installed by a qualified person according to valid rules and Manufacturer s Instructions This appliance is designed to accumulat
13. ing rods MEE EET 11 2 11 3 O N A A A CQ O O OUO UOU CO OQ m oO o e im gt O Oo Watersoft N electromagnetic water treatment device ccceccceceeeeeeeeeeeeeeeeeeeaeeeeeaeeeeens Additives for heating systems sescenti nns REGULUS Accumulation tank DUO E www regulus eu 1 Description DUO E Accumulation Tanks are intended for accumulation and subsequent distribution of thermal energy of heating water with an immersed DHW tank and a steel heating coil e g for connecting a solar system from solid fuel fired boilers heat pumps solar collectors electric boilers etc The accumulation tank shall always be connected to a closed heating circuit In its bottom part there is a heating coil with 1 connection The tanks are further fitted with two G 6 4 sleeves for connection to heat sources four G 1 2 sleeves to accommodate probe sheaths and six sleeves for other heat sources The G 6 4 sleeves can be used for direct installation of el heating rods In order to reach proper working of the tank it is necessary to design optimum hydraulics of the whole system i e position of circulation pumps for both heat sources and heating circuits valves clack valves etc When more heat sources shall be combined it is recommended to use an intelligent controller e g Regulus IRO9 KTP for both the source and consumer sides of a heating circuit i e also for charging and disc
14. troller in compliance with the documentation and manufacturer s recommendations Check regularly proper function of all control and adjusting elements REGULUS Accumulation tank DUO E www regulus eu 7 f Installing Insulation on the Tank Description Thermal insulation is a component of accumulation tanks that prevents heat losses For these types of accumulation tanks insulation is supposed to be installed on the spot for easier handling Insulation made of soft polyurethane foam with a zippered PVC layer is used Warning Insulation installation shall be done in two or three persons depending on its size The zippered soft foam insulation must not be installed at temperatures below 20 C If this cannot be avoided the insulation shall be pre warmed in another room to at least 20 C It is impossible to install insulation of lower temperature there is a risk of damage esp to the zipper Do not use any tools for installation Keep away from open fire How to install soft foam insulation with a PVC layer 1 Fix the tank following installation instructions 2 Wrap the insulation around the tank carefully Check that the insulation adheres to its body perfectly This can be reached by rubbing and patting the insulation by hand from its center evenly in both directions until the insulation adheres to the tank s surface completely and no bubbles are left 3 Use the holes for sleeves as a rest during the insulation installation 4
15. ts shall be protected by a safety thermostat 6 2 Connection to a solar system The tank can be used with a solar system In such a case the inlet for hot heat carrying liquid coming from the solar system shall be connected to the upper sleeve of the heating coil G 1 and the lower outlet to the return piping to the solar system Insulate all the piping between the tank and the solar system 6 3 Heating rod installation The G 6 4 side sleeve is designed to accommodate an electric heating rod Heating rods of output up to 6 kW can be used depending on the tank diameter and rod length connected either directly to the mains thermostat equipped rods or to a heating system controller The installation may be done by qualified staff only Warning Electric heating elements shall be protected by a safety thermostat 6 4 Connection to a water pipeline Hot water piping shall be done according to valid rules Installation of a pressure reducing valve on the immersed tank inlet is recommended For a water main with pressure above 6 bar a pressure reducing valve is necessary In order to prevent water loss installation of a min 12l expansion tank is recommended at the cold water inlet to the immersed tank Expansion tank installation is one of the essential preconditions for warranty extension Should the water be too hard install a water softener before the tank In case the water contains mechanical impurities install a strainer 6 5
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