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ECONOFLAME R2200

GAS FIRED BOILERS

INSTALLATION, OPERATION & MAINTENANCE

DOCUMENTATION

STOKVIS ENERGY SYSTEMS

96R WALTON ROAD
EAST MOLESEY
SURREY
KT8 0DL
TEL: 020 8783 3050 / 08707 707 747
FAX: 020 8783 3051 / 08707 707 767
E-MAIL:

[email protected]

WEBSITE:

www.stokvisboilers.com

22CV22D - 160703

Содержание ECONOFLAME R2200

Страница 1: ...N OPERATION MAINTENANCE DOCUMENTATION STOKVIS ENERGY SYSTEMS 96R WALTON ROAD EAST MOLESEY SURREY KT8 0DL TEL 020 8783 3050 08707 707 747 FAX 020 8783 3051 08707 707 767 E MAIL info stokvisboilers com...

Страница 2: ...ding or otherwise without the prior permission in writing of STOKVIS We aim to achieve continuous improvement in our products Therefore specifications are subject to change without prior notice Due to...

Страница 3: ...150 180 200 200 250 250 300 Safety valve connection 1 1 1 blow off 1 1 1 standard setting bar 3 3 3 3 3 3 3 Electrical supply V 230 230 230 230 230 230 230 Frequency Hz 50 50 50 50 50 50 50 Fuse A 6...

Страница 4: ...22CV22D IV Fig 1 Dimensions...

Страница 5: ...3 163 174 174 174 W DN50 PN6 DN50 PN6 DN50 PN6 DN50 PN6 DN50 PN6 DN65 PN6 DN65 PN6 Table 2 Dimensions in mm 22CV22 T0002BE Changes in specifications and dimensions The manufacturer reserves the right...

Страница 6: ...14 5 1 Boiler room 14 5 1 1 Siting 14 5 1 2 Boiler room ventilation 14 5 2 Unit connections 15 5 2 1 Gas supply 15 5 2 2 Electrical supply 15 5 2 3 Hydraulic connections 16 5 2 4 Flues 17 5 3 Water q...

Страница 7: ...forefront of boiler and water heater technology 101001AE Kingdom by Stokvis Energy Systems 96R Walton Road East Molesey Surrey KT8 0DL Telephone 08707707747 Facsimile 08707707767 For advice or more in...

Страница 8: ...factur ers and suppliers of products for use at work to ensure so far as it is reasonable practicable that such products are safe and without risk to health when properly used and to make available to...

Страница 9: ...con struction of the combustion chamber in which high grade insu lation is integrated The advanced construction of the R2200 enables swift assem bly and disassembly which simplifies maintenance and i...

Страница 10: ...draught diverter with a flue gas extractor fan It is possible to connect the flue outlet connection on the top cover with a standard flue pipe The inside of the draught diverter is made of aluminium...

Страница 11: ...ed so as to allow freedom of expansion The refractory blocks backed with Dura blanket insulation form the combustion chamber Heat exchanger The heat exchanger 2 pass type is mounted on the chassis To...

Страница 12: ...tray are manu factured from stainless steel Each burner bar is supplied by its own injector nozzle mounted on the gas manifold A bottom plate is mounted under the burner bars This pre mix burner has...

Страница 13: ...2 230002AE Weather compensated version W The W option is a two stage fired boiler controller for direct weather compensated regulation The flow temperature is compared to the programmed heating curve...

Страница 14: ...ut down the burner pressure relief valve The maximum operating pressure of the R2200 boiler is 6 bar The standard safety valve supplied is set to 3 bar If a different pressure setting is required this...

Страница 15: ...es of practice as mentioned in the Supplement The installation procedure should only be used for heating systems with a maximum water temperature of 100 C 22CV22 300001BE We emphasize that you should...

Страница 16: ...disconnect the boiler from the electric mains and close the gas service cock in the gas supply pipe before commencing maintenance and servicing operations Check the system for leaks afterwards follow...

Страница 17: ...perly 22IP22 300008DE Operation In case of gas leakage switch off the boiler and close the gas service cock Open doors and windows and notify the proper authorities Follow the instructions in the manu...

Страница 18: ...r Check for damage after removing the boiler s protective cover ing Check whether the boiler conforms to the order requirements Check whether the circuit diagram and gas train diagram num ber is in ac...

Страница 19: ...boiler with a pallet cart or forklift truck the forks should be placed at a side of the boiler Never swing the load over bystanders Always use special lifting harnesses which should be placed on the...

Страница 20: ...e Supplement practice as mentioned in the Supplement 22IP22 510001CE base is not required nance the following minimum dimensions are recommended between the R2200 and the boiler room walls Front with...

Страница 21: ...ply pressure must never fall below 18 mbar dynamic With a lower gas pressure it is possible that the boiler will not run at 100 capacity At the same time the boiler can be more prone to failures Adjus...

Страница 22: ...e boiler is switched off the circu to reduce the amount of heat present in the boiler If the pump is switched off too soon the water temperature can rise above the maximum water temperature as a resul...

Страница 23: ...60 Pa 22IP22 T5001DE Average flue pipe resistance coefficients of various flue pipes See also manufacturers information bend 90 R D 1 0 0 5 bend 90 right angle 1 3 bend 45 0 5 T piece 2 0 outlet 1 5 T...

Страница 24: ...The commissioning of systems with large water volumes and multiple boilers During the construction of large installations one boiler will often be in operation Regularly new heating circuits will be...

Страница 25: ...ressure measured at the heat exchanger in cold condition With a correctly sized expansion system the system pressure will not change very much under variable temperature conditions 22CV22 540001GE Sys...

Страница 26: ...the flow rate Q should be set using the table below Type Water volume Q m h 3 min max nom 2207 3 5 14 5 2210 5 22 7 2213 6 5 24 9 2216 8 24 11 2220 10 24 14 2224 12 24 16 2228 14 24 19 Table 5 Water...

Страница 27: ...ING TIME OF AT LEAST 120 SECONDS Fast acting regulators in the secondary water circuit may give the boiler regulator insufficient time to make proper corrections This may lead to an unacceptable high...

Страница 28: ...hydraulic system The primary circuit must have a low water volume This enables faster heating and reduces the condensing time of the boiler after for example night time temperature reduction 100 kW i...

Страница 29: ...flow temperature and cascade switching R2800 HR R2200 VR Fig 17 Condensing non condensing unit cascade switching and a zero loss header These hydraulic systems are examples only and should not be use...

Страница 30: ...on of rota tion close the stop valves in the secondary groups Electrical connection switch on the boiler with the ON OFF switch adjust the temperature regulator to the desired flow water temperature G...

Страница 31: ...on V2 Standard the gas volume is pre set V2 and the countersunk screw is sealed don t tamper this seal Maximum regulated burner capacity is adjustable using the set screw A under the gas valve protect...

Страница 32: ...ailure the boiler will lock out Reset the boiler with the reset button on the control panel Repeat this several times if necessary If the boiler still does not start refer to chapter Boiler failure Me...

Страница 33: ...f switch 2 7 segment program step display 3 Lock out reset button 4 Pump selector switch manual automatic 5 Central Alarm indicator 6 Reset for 4 7 8 9 10 11 7 Minimum gas pressure fault 8 Maximum gas...

Страница 34: ...s not close after 5 minutes when fan is switched on 3 Pressure difference switch opens during operation 4 No flame signal during start up attempts 5 Flame signal disappears during operation 6 Flame si...

Страница 35: ...controller from the boiler if necessary F Set control thermostat to create a heat demand G Use the stop valves to open the water systems slowly one after the other Do this in such a way that the retu...

Страница 36: ...ain switch on the boiler B Switch off the pump after approximately 5 minutes C Close the gas service cock 22IP22 820001BE ascertained before resetting the boiler If the source of the problem cannot be...

Страница 37: ...ce switch contact does not open after the fan is started After 5 minutes the controller falls into lock out which is indicated by the program display with a flashing 2 2 The pressure difference switch...

Страница 38: ...art will follow after the contact has closed and after pre purge fan continues to run The restart counter is updated in the following situations If the pressure difference switch is opened during boil...

Страница 39: ...not work Reset using reset High limit thermostat Readjust high limit button 3 activates thermostat Closing Temperature regu Check regulation time of mixing valve motor operated by a Building manageme...

Страница 40: ...opened while boiler ton 3 3 Reset using reset but running Gust of wind ton 3 Fan defect Replace fan Ionisation fault Main gas service cock Open main gas ser 4 Reset using reset but ton 3 Gas regulato...

Страница 41: ...using a valves are open Re set using reset button 3 pump Reset using reset button 3 p meter In case of separate water flow lock out indica Restart using reset tion button 6 3 For solu 4 9 tion see ab...

Страница 42: ...2 720001AE Remove the inner and outer access panels on the draught diverter to allow internal inspection of the draught diverter Heat exchanger external inspection As you inspect the inside of the dra...

Страница 43: ...urner for inspection as follows 1 Close the gas service cock and disconnect the burner mani fold and gas regulator 2 Release the two brackets which attach the burner to the boiler frame 3 Disconnect t...

Страница 44: ...nal cleaning Descale the heat exchanger with the proper chemicals Filter inspection When the pressure loss over the gas regulator gets too high the burner pressure will decrease noticeably A dirty fil...

Страница 45: ...ck wool It is also necessary to replace the O rings Burners Withdraw the burner assembly from of the boiler The burners are attached to the burner tray with rivets Each burner is fed by a nozzle The b...

Страница 46: ...M 2 Purging procedures of non domestic gas installations IM 5 Soundness testing procedures for industrial and com mercial gas installations IM 11 Flues for commercial and industrial gas installations...

Страница 47: ...22CV22D 41...

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