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Installation

manual

Accumulator 600–2000 liter

ENGLISH

PE590 EN

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Summary of Contents for 1000

Page 1: ...Installation manual Accumulator 600 2000 liter ENGLISH PE590 EN ...

Page 2: ... from Approved 03 2021 Christian Wohlinger Author ÖkoFEN Forschungs EntwicklungsgesmbH A 4133 Niederkappel Gewerbepark 1 Tel 43 0 72 86 74 50 Fax 43 0 72 86 74 50 210 E Mail oekofen pelletsheizung at www oekofen com by ÖkoFEN Forschungs und EntwicklungsgesmbH Subject to modifcations ...

Page 3: ...6 Transport and Placement 15 6 1 Transport 15 6 2 Notes on bringing the unit into the building 15 7 Installing the accumulator 16 7 1 Setting Up the accumulator 16 7 2 Mounting the thermowells 16 7 3 Removal of the accumulator tank insulation 17 7 4 Installing the Additional Cylinder 19 8 Connecting up the hydraulics 20 8 1 Connector Arrangement 20 8 2 Hydraulic Connection of the Secondary Return ...

Page 4: ...re reference Please pass on the documentation to the new user if you decide to part with the unit at a later date Please contact your authorised dealer if you have any questions ÖkoFEN attaches great importance to the development of new products Our R D Department repeatedlychallenges the effectiveness of tried and tested systems and works continuously on improvements In thisway we secure our tech...

Page 5: ...ting and storage of heating and domestic water in single or multi family dwellings and commercial buildings Use of the ÖkoFEN hot water tank for other purposes is not permitted No reasonably foreseeable forms of misuse are known 2 Intended use 5 Installation manual ...

Page 6: ...ng risk DANGER Danger indicates a situation that could lead to death or lifethreatening injury WARNING Warning indicates a situation that could lead life threatening or serious injury CAUTION Caution indicates a situation that could lead to injury NOTICE indicates a situation that could lead to property damage 6 3 Types of safety warning sign Installation manual ...

Page 7: ...s must be conducted no less than every 2 years on heating systems with a water capacity of up to 5000 litres and no less than once a year on systems with a capacity of over 5000 litres Flushing water The water used for flushing the system prior to initial startup or re commissioning must be clear odourlessand free of suspended matter below 25 µm A system report must be prepared for every system af...

Page 8: ... water heating systems 4 2 Manufacturer s Guidelines Compliance with the manufacturer s guidelines ensures that your system is an example of state of the art technology and also secures your warranty entitle ments In all work you must observe the current applicable legal requirements and the rele vant safety regulations for Austria ÖNORM EN ÖVGW TRF and ÖVE for Germany DIN EN DVGW TRGI TRF and VDE...

Page 9: ...t be at least 5 0 Materials that emit chlorides e g seals are prohibited In the case of connection to galvanised pipes no iron or zinc particles may be washed into the DHW heat exchanger It is advisable to install a dirt trap If a corrosion protection additive is employed it must be compatible with stainless steel 2 Loading the accumulator Optionally the speed of this pump can be controlled by the...

Page 10: ...rd the buffer tank achieves a temperature of at least 60 C 5 Solar thermal system Both flat plate and tubular collectors can be connected to the buffer tank In order to prevent damage to the collectors pay attention to the correct concen tration of antifreeze in the heat transfer medium NOTICE A heat exchanger register for connection to a solar thermal system is not provi ded This can be realised ...

Page 11: ... large as the maximum unit dimension of the Accumulator The ceiling height must at least correspond to the height of the Accumulator with insulation without ventilation The installation room must be frost proof The floor of the installation room must be capable of bearing the whole weight of the Accumulator after filling 4 Requirements for an accumulator 11 Installation manual ...

Page 12: ...ellet boiler needs a storage tank to achieve a minimum burner running time If the operating periods are too short the efficiency of the boiler is reduced and the boiler is soiled unnecessarily The ENERGY CONSUMERS Heating The heating system draws energy from the accumulator using the temperature differ ence between flow and return Hot water The hot water system draws energy from the accumulator ei...

Page 13: ...JR ST 235 JR Corrugated pipe heat exchanger for drinking water 1 4404 1 4404 1 4404 Smooth pipe heat exchanger ST 235 JR ST 235 JR ST 235 JR Max operating pressure Heating circuit 3 bar 3 bar 3 bar 3 bar 3 bar Corrugated pipe heat exchanger for drinking water 10 bar 10 bar 10 bar Solar smooth pipe heat exchanger 10 bar 10 bar 10 bar Heat exchanger area depending on type Corrugated pipe heat exchan...

Page 14: ... afterheating at 63 C accumulator temp through loa ded 40 C water delivery 15 l min 480 l 555 l 720 l Max water delivery 30 l min 30 l min 50 l min Energy efficiency labelling Insulation fleece 100 mm fleece 100 mm fleece 100 mm fleece 100 mm fleece 100 mm Standby losses kWh 24h 2 71 2 81 3 46 4 09 4 90 Energy efficiency class C C C C D Standing loss W 113 117 144 170 204 dependent on constructura...

Page 15: ...Remove the cylinder from the pallet 2 Transport the cylinder to its destination The cylinder must be freely accessible within a radius of 0 5 m The building clearance for installing and removing the cylinder must be ensured Provision must be made for a space requirement around the accumulator for connec tion and maintenance of the complete hydraulic system NOTICE Installing the accumulator Use the...

Page 16: ...the installation room it must be installed and set up 1 Installing the accumulator 2 Positioning the accumulator in the installation room 3 Setting up the accumulator horizontally with the help of a water level 7 2 Mounting the thermowells 16 7 Installing the accumulator Installation manual ...

Page 17: ...7 3 Removal of the accumulator tank insulation First place the floor insulation 7 Installing the accumulator 17 Installation manual ...

Page 18: ...cs Do not forget to provide ventilation We recommend a manual or automatic vent that is directed to the outside of the insulation rather than mounted directly on the cylinder 18 7 Installing the accumulator Installation manual ...

Page 19: ...r Distance between accumulator and additional cylinder Model size of the accumu lator and additional cylin der Distance between centre of accumulator and cen tre of additional cylinder Space between the insula ted cylinders 600 litres 1080 mm approx 150 mm 800 litres 1120 mm approx 80 mm 1000 litres 1120 mm approx 80 mm 2 Installation is reduced to installing the insulation and connection to the a...

Page 20: ... plate 2 disposable 3 disposable with baffle plate 4 Solar loading flow with baffle plate 5 Solar sensor or heating circuit sensor 6 disposable 7 disposable 8 disposable 9 disposable 10 Sensor pocket 11 DHW connection mains water 12 Flow upper solar register 13 Return upper solar register 14 Flow lower solar register 15 Return lower solar register 16 Cold water connection mains water is led into t...

Page 21: ...Accumulator 600 liter Accumulator 800 liter Accumulator 1000 liter Accumulator 1500 liter 8 Connecting up the hydraulics 21 Installation manual ...

Page 22: ...idered not separately but the installa tion of a heating rod for instance is not possible when the baffle plate is not bent up The return channel layer makes it possible to integrate different flow temperatures into the accumulator on the secondary side heating return optimally Thereby unnecessary mixings of the water temperature are avoided which leads to fewer boiler starts and therefore to an e...

Page 23: ... mounted in the corrugated tube heat exchanger at the accumulator s hot water outlet It can therefore be connected to the domestic water system in the building The secondary return line must be connected to the domestic hot water pipe by means of threaded couplings Secondary return line NOTICE Material damage heat loss The accumulator must be installed properly Pay attention to the flow direction ...

Page 24: ...Scheme DHW blending Art no 80118 1 Scheme circulation Art no 80120 1 24 8 Connecting up the hydraulics Installation manual ...

Page 25: ...N Installation The required additional parts are in the scope of supply of the ordered sets and are to be assembled on site according to the schmes above 8 Connecting up the hydraulics 25 Installation manual ...

Page 26: ... circuit hot water heating systems Germany VDI 2035 published 09 2010 Sheet 1 Scale formation in drinking water and hot water heating systems Sheet 2 Water side corrosion in drinking water and hot water heating systems 9 3 Settings Ökofen empfehlt die Verwendung eines Brauchwassermischers Der Brauchwassermischer ist nicht im Lieferumfang enthalten Ersatzteilnr 306007 Prerequisites for the DHW mixe...

Page 27: ...valves and filters prior to installation along with the O rings on the inlet If they are already mounted on the mixer remove them for checking The H on the inlet valve stands for HOT red dot on the back and C for COLD blue dot on the back If they are connected incorrectly the temperature will not be controlled or it will fluctuate and the warranty will be invalidated Attach the sealing ring to the...

Page 28: ...and cold water inlet and the main valve completely open and then set the temperature as required Re attach the cover after setting to secure the valve in the correct position and pre vent any tampering Testing the DHW mixer A test is necessary on initial startup to obtain values that serve as reference values for subsequent tests 28 9 Starting up for the first time Installation manual ...

Page 29: ...hich water consumer was opened for the test and which temperature measuring device was used The final temperature of the mixed water must be determined and set on a building specific basis Parameters such as scalding protection piping protection and energy saving settings must be considered Higher temperatures than the final temperature may only occur momentarily Malfunction of the DHW mixer A tes...

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