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Centrometal El-Cm 30, Technical Manual

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Essential parts

Picture 2.

 - Essential parts of the electric boiler El-Cm

Wire introducer (pump, room thermostat)

Regulation box

Wire introducer (power supply) 

Outlet

Inlet

Microswitch

Boiler porter

Safety thermostat

Pressure switch

Manometer probe

Sensor probe

Boiler

Electric heater

Thermal insulation

Boiler porter

Boiler casing

Filling/Draining

Electric heaters

EN

17

Technical manual

 El-Cm

Summary of Contents for El-Cm 30

Page 1: ...jetoplovodnog elektrokotla te za montažu dodatne opreme TUELCM 08 2017 El Cm HEATING TECHNIQUE Centrometal d o o Glavna 12 40306 Macinec Croatia tel 040 372 600 fax 040 372 611 for assembling use and maintenance of the electric boiler and additional equipment HR EN ...

Page 2: ...kg bar MPa kW 2 mm R mbar El Cm 30 22 44 2 5 0 25 3x9 3 5x10 6 4 8 33 36 42 39 45 48 30 33 22 44 2 5 0 25 3x9 6 5x10 6 4 9 36 22 44 2 5 0 25 4x9 5x16 6 4 12 5 39 22 45 2 5 0 25 3x12 3 5x16 6 4 15 42 22 45 2 5 0 25 3x12 6 5x25 6 4 17 5 45 22 45 2 5 0 25 3x12 9 5x25 6 4 19 48 22 45 2 5 0 25 4x12 5x25 6 4 23 51 51 22 45 2 5 0 25 4x12 75 5x25 6 4 25 Razred energetske učinkovitosti Toplinski učin Volum...

Page 3: ...rmostat i cirk pumpu Regulacijska kutija Uvodnica za priključno napajanje Povratni vod Polazni vod Mikroprekidač Nosač kotla Sigurnosni termostat Presostat Sonda za manometar Sonda za ticala Kotao Električni grijač Toplinska izolacija Nosač kotla Oplata kotla Punjenje pražnjenje Električni grijači HR ...

Page 4: ...tnog kotlovskog lima varen najmodernijom tehnologijom zavarivanja ispitan tlakom od 0 6 MPa 6 bar a te izvana zaštićen kvalitetnom temeljnom bojom GLAVNASKLOPKA Glavna sklopka uključuje isključuje el napajanje kotla PREDNJI POKLOPAC Prednji poklopac pričvršćen je za oplatu pomoću 4 vijka 2 sa gornje i 2 sa donje strane kotla Skidanjem prednjeg poklopca dolazi se do glavnih dijelova kotla i aktivir...

Page 5: ...NJE Na donjoj strani tijela kotla zabrtvljena je slavina za punjenje pražnjenje kotla i sistema TLAČNASKLOPKA PRESOSTAT U slučaju pada tlaka tlačna sklopka isključuje rad regulacije da bi se spriječio rad kotla bez vode ali ne prekida dovod el struje u kotao MIKRO PREKIDAČ U slučaju otvaranja prednjeg poklopca kotla mikro prekidač isključuje rad regulacije ali ne prekida dovod el struje u kotao KO...

Page 6: ... mogućnosti montirati na najnižu točku u odnosu na instalaciju Ukoliko ga zbog nedostatka prostora treba instalirati na najvišu točku potrebno je na njegov izlazni dio postaviti odzračnu posudu sa minimalnom količinom vode cca 1 lit i na tu posudu montirati automatski odzračni lončić Preporučamo da montažu kotla obavi stručna osoba min 300 mm 600 205 100 735 TEHNIKA GRIJANJA P 1 0 64 60 min 600 mm...

Page 7: ... kotlovi namijenjeni za ugradnju u zatvorene sustave grijanja ne ugrađuju se na otvorene sustave grijanja Pumpa sustava može biti ugrađena na polazni preporuka ili povratni vod kotla Ovisno o prostoru koji želimo zagrijavati njegovoj namjeni i toplinskim gubicima odabiremo ispravnu snagu kotla 5 0 PRIKLJUČENJE KOTLA El Cm NA INSTALACIJU GRIJANJA 1 Elektro kotao El Cm 2 Digitalna kotlovska regulaci...

Page 8: ...alnom lampicom ili ugrađenim sistemom simulacije temperature koji moraju biti stalno pod naponom spajaju se na stezaljke 1 i 2 Sve elektro radove treba izvesti prema važećim propisima i od strane ovlaštene osobe Kompletna elektro instalacija kotla izvedena je tvornički Sva dodatna spajanja napajanje kotla cirkulacijska pumpa grijanja sobni termostat vrše se na rednoj stezaljci kotla Cirkulacijsku ...

Page 9: ...EG EG EG Shema 1 El shema elektro kotla El Cm 30 51 kW 3 fazni priključak P Sobni termostat REGULACIJSKA PLOČA Redna stezaljka K1 EG EG EG EG EG 3 Pumpa P glavni prekidač ST sigurnosni termostat K kontaktor K kontaktor 1 1 EG elektro grijač RE regulacijska elektronika LEGENDA LED DISPLAY RE EG PE HR ...

Page 10: ...10 El pločica Tehničko uputstvo El Cm Shema 2 Prikaz el pločice elektrokotla Priključne redne stezaljke HR ...

Page 11: ... TEHNIČKI PODACI REGULACIJE priključni napon 400V 50Hz način upravljanja grijača modulirajuća regulacija potrošnja elektronike max 10 VA područje regulacije 30 90 C 48 kW 1 3 x 4 000 W 2 3 x 4 000 W 3 3 x 4 000 W 4 3 x 4 000 W 1 2 3 4 51 kW 1 3 x 4 250 W 2 3 x 4 250 W 3 3 x 4 250 W 4 3 x 4 250 W 1 2 3 4 42 kW 36 kW 30 kW 1 3 x 4 000 W 2 3 x 4 000 W 3 3 x 4 000 W 4 3 x 2 000 W 1 3 x 3 000 W 2 3 x 3...

Page 12: ...anom željenom temperaturom te na temelju toga traži optimalan raspored snage za zagrijavanje sistema na željenu temperaturu Regulator se uključuje isključuje sobnim termostatom prekidanjem 230V napajanja Ovaj regulator se sam prilagođava sistemu u kojem radi jer nakon početka rada on sam traži optimalan raspored snage da bi temperaturu održavao što bliže željenoj a opet da se potrošnja energije sm...

Page 13: ... kW MOD1 Ako raspoređivanjem ovih snaga ne može postići željenu temperaturu regulator prepoznaje da snagu treba povećati pa prelazi na raspoređivanje snage po sistemu 30 kW 22 5 kW 15 kW MOD2 Ako ni to nije dovoljno prelazi u rad gdje se samo još kombiniraju snage od 30 kW i 22 5 kW MOD3 U krajnjem slučaju prelazi se u MOD4 gdje elektronika radi još sa snagom 30 kW i nema efekta modulacije odnosno...

Page 14: ... Ukoliko se ova greška ponavlja potrebno je kontaktirati servisera 4 tlačna sklopka detektirala je pogrešku isključuju se grijači 5 otvoren je poklopac regulacije opasnost dodira 400V pa regulacija isključuje grijače nastavak normalnog rada nije moguć prije povratka u početno stanje NAPOMENA kod svake greške pumpa i dalje nastavlja raditi no nastavak normalnog rada nije moguć prije povratka u poče...

Page 15: ...5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 Otpor Ω 48 535 36 465 27 665 21 158 16 325 12 694 9 950 7 854 6 245 5 000 4 028 3 266 2 663 2 184 1 801 1 493 1 244 1 041 876 740 7 629 0 536 2 458 8 394 3 340 0 294 3 255 6 222 7 190 7 170 8 150 5 15 Tehničko uputstvo El Cm HR ...

Page 16: ... 0 25 3x9 3 5x10 6 4 33 36 42 39 45 48 30 33 22 44 2 5 0 25 3x9 6 5x10 6 4 36 22 44 2 5 0 25 4x9 5x16 6 4 39 22 45 2 5 0 25 3x12 3 5x16 6 4 42 22 45 2 5 0 25 3x12 6 5x25 6 4 45 22 45 2 5 0 25 3x12 9 5x25 6 4 48 22 45 2 5 0 25 4x12 5x25 6 4 51 51 22 45 2 5 0 25 4x12 75 5x25 6 4 Nom thermal output Capacity Electric boiler mass Max operating press Max operating press Electric heater Conductor thickne...

Page 17: ...room thermostat Regulation box Wire introducer power supply Outlet Inlet Microswitch Boiler porter Safety thermostat Pressure switch Manometer probe Sensor probe Boiler Electric heater Thermal insulation Boiler porter Boiler casing Filling Draining Electric heaters EN 17 Technical manual El Cm ...

Page 18: ...e Their modern design and minimal dimensions enable us to put them on various places of our house or flat 3 0 INTEGRAL PARTS OF THE ELECTRIC BOILER El Cm Compact BOILER Is made of high quality steel sheet welded by applying most modern robot welding technology and certified under the pressure of 6 bar Surface is coated by high quality basic colour MAIN SWITCH The purpose of the main switch is to t...

Page 19: ...oiler THERMALINSULATION The electric boiler is insulated with mineral wool insulation coating thickness is 30 mm and is placed on the aluminium foil which prevents losses of heat through convection and radiation FILLING DRAINING SAFETYVALVE On the lower part of the electric boiler there is a sealed filling draining cock for the boiler and the whole system PRESSURE SWITCH In case of pressure loss t...

Page 20: ...has to be positioned on the lowest point of the whole installation If there is a lack of space and therefore the electric boiler has to be installed on the highest point an airvent vessel has to be connected on its exit point with a minimum of water content cca 1 lit This vessel has to be connected with an airvent pot We suggest the connection to be executed by the authorized person Picture 3 Inst...

Page 21: ...all technical standards and norms on behalf of the authorized person who is able to take over the responsibility In a closed heating system it is obligatory to build in a certificated safety valve with opening pressure 0 25 MPa 2 5 bar and the membran expansion vessel The safety valve and expansion vessel must be build in according the law regulation and between the valve or expansion vessel and t...

Page 22: ...ture simulation system which require to be constantly under tension are to be connected to the terminals 1 and 2 All connections to the electrical power net have to be executed in compliance with all norms and standards by an authorized person The electric boiler is completely prewired All additional connections electric boiler supply heating pump room thermostat are aimed to be connected through ...

Page 23: ...se connection REGULATION PANEL Ordinaly terminal P main switch ST safety thermostat K contactor K contactor 1 1 EG electric heater RE electronic of regulation LEGEND Room thermostat ST K L1 L2 L3 N 1 2 EG EG EG EG EG EG P K1 EG EG EG EG EG 3 Pump LED DISPLAY RE EG PE EN 23 Technical manual El Cm ...

Page 24: ...Electric board Scheme 2 Electric board of the El Cm boiler Ordinaly terminal EN 24 Technical manual El Cm ...

Page 25: ...Hz el boiler steering mode modulating regulation electronic part consumption max 10 VA regulation area 20 85 C Replacement of the el heaters 48 kW 1 3 x 4 000 W 2 3 x 4 000 W 3 3 x 4 000 W 4 3 x 4 000 W 1 2 3 4 51 kW 1 3 x 4 250 W 2 3 x 4 250 W 3 3 x 4 250 W 4 3 x 4 250 W 1 2 3 4 42 kW 36 kW 30 kW 1 3 x 4 000 W 2 3 x 4 000 W 3 3 x 4 000 W 4 3 x 2 000 W 1 3 x 3 000 W 2 3 x 3 000 W 3 3 x 3 000 W 4 3...

Page 26: ...choose adjustable parameters inside the regulator During the operation the display shows the measured temperature By pressing the button P after 6 seconds the display shows the set up temperature P Function button Display Operation of el heater LED diode Pump LED diode Error LED diode Picture 5 Digital regulation EN POSSIBLE PARAMETER CHANGES Setting the desired electric boiler temperature By pres...

Page 27: ...allocating of such power levels the desired temperature can not be reached the regulator recognizes that the power has to be increased therefore it reallocates the power as follows 30 kW 22 5 kW 15 kW MOD 2 If this is not enough the regulator reallocates once again the power in following way from 30 kW and 22 5 kW MOD 3 Leastways the MOD 4 shall be activated in which the electronic devices operate...

Page 28: ...ture C 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 Resistance Ω 48 535 36 465 27 665 21 158 16 325 12 694 9 950 7 854 6 245 5 000 4 028 3 266 2 663 2 184 1 801 1 493 1 244 1 041 876 740 7 629 0 536 2 458 8 394 3 340 0 294 3 255 6 222 7 190 7 170 8 150 5 EN 28 Technical manual El Cm ...

Page 29: ...d dangerous contact with 400V tension Therefore the regulation switches off the heaters and the pump continuation of the normal functioning possible after setting the originary operating mode If this error repeatedly appears the authorized person should check the device If the systems falls into some kind of stand by which practically occurs when the installed power is not enough to bring the syst...

Page 30: ...explanatory purposes only and relevant adjustment have to be made at the spot In any case it reserves the right to modify its products as deemed to be required and useful without any prior notification Tvrtka Centrometal d o o ne preuzima odgovornost za moguće netočnosti u ovoj knjižici nastale tiskarskim greškama ili prepisivanjem sve su slike i sheme načelne te je potrebno svaku prilagoditi stva...

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