Remeha Avanta Plus Gas 210 EcoPro Brochure
Contents
1. REMEHA GAS 210 ECO PRO OVERVIEW Gas 11 4 BSPIM 14 BSP M Cal Return 11 BSP M 11 2 BSP M when supplied adapter fitted 1 1 aA Flow 17 1 2 when supplied adapter fitted 17 Flue Gas 150mm i d 150mm i d 32mm o d plastic 32mm plastic Air in 150mm i d 150mm i d A height 1309mm 1324mm Optional 2nd Return 117 1 1 4 BSP M or optional low level secondary return connection 600 250 P 4 1050 Y Y 1690 1190 250 NOTE For other configurations please consult technical manual SPACE SAVING CONFIGURATIONS 50 1190 250 1500 Minimum 600mm We recommend 1m 3000 1490 50 1190 250 O 1 600 450 p 900 600 OO All dimensions in mm commercial TECHNICAL DATA REMEHA GAS 210 ECO PRO OVERVIEW TYPICAL INSTALLATIONS PLEASE NOTE These layouts do not constitute a design Calculations must be carried out to ensure pipework and pumps are sized to match boiler nominal flows against system design flow requirements REMEHA GAS 210 ECO PRO OVERVIEW General Number of sections qty 4 52. Operation failure signal NC NOJ e y L4 a V 2 747 re eri ET TTT g z z x1 Dr ir lt C ap RR Pd 122 242 a Dor eT lt D ak RE ba zm zm Q Q 0 lt lt 21 i 398 SCU SO1 01 0 O X6 gPS Min Gas E 12mbav gy Pressure 515 X5 5 3M Gas Valve Proving njof t lt l X7 3 9 o LT Expanded control protection PCB SCU SO1 REMEHA GAS 210 ECO PRO OVERVIEW NOTE 1 When connecting the interlocks or communication wires of more than one boiler in parallel observe and match the connection polarity NOTE 2 Unless otherwise stated at the time of ordering the boiler will be delivered with the standard control fitted Additional options will be supplied for on site fitting by others Fitted as standard SCU X01 T002747 A The control PCB SCU X01 has two potential free contacts which can be set as required Depending on the setting a maximum of two messages about the status of the boiler can be transmitted See table below Alarm Standby Alarm Active Alarm inv
3. A BIG STEP IN REDUCING YOUR CARBON FOOTPRINT The most efficient way to reduce your carbon footprint remeha commercial INTRODUCTION 60 of the buildings that will be standing in 2050 are already here with us today So tomorrow there will be a great need for intelligent heating technology specifically designed for refurbished buildings This is where Remeha s advanced thinking is leading the way to a future where our highly efficient heating systems help to improve the overall energy efficiency of refurbished buildings Giving them new life and a more sustainable future The Remeha Gas 210 ECO PRO isa compact floor standing condensing boiler The small footprint and ability to be installed back to back makes it ideally suited for modular configurations An optional Optimising Weather Compensating control package is available to ensure maximum efficiency Now also compatible with Open Therm Association e OpenTherm E The boilers are suitable for both new and retrofit applications With conventional and room sealed flue capability they can be installed in most situations Full installation and technical details can be found in the Gas 210 ECO PRO Installation and Service Manual available on our website or by contacting us on 0118 978 3434 CONTENTS Introduction 2 Boiler description 2 Boiler construction Efficiency application information Advantages at a glanc
4. Digital diagnostic display Remote signalling options Cast sectional aluminium heat exchanger Easy maintenance Options for direct weather compensation Compatible Dm TA with Open Therm GA Association Advanced intelligent abc control system Diagnostic PC connection Conventional or room sealed capability Supplied fully assembled for ease of installation Renewable ready optional low level secondary return kit REMEHA GAS 210 ECO PRO OVERVIEW OPERATING PRINCIPLE Combustion air is drawn into the closed air box through the air inlet from the plant room open flued or from outside via the eccentric flue system room sealed by a variable speed fan The inlet side of the fan is fitted with a venturi where air and gas are mixed according to a fixed ratio This ensures precise combustion This mixture is initially ignited by the combined ignition ionisation probe which monitors the state of the flame Should the flame be unstable or not ignite within the pre set safety time cycle the controls will after 5 attempts shut the boiler down necessitating manual intervention to reset the boiler The digital display will indicate a flashing fault code confirming the reason for the failure The products of combustion in the form of hot flue gases are forced through the heat exchanger transferring their heat to the system water the flue gas temperature is reduced to approximately 5 C above the temper
5. This control function is designed to protect the boiler only For full frost protection of the system and building a frost thermostat or weather compensator should be used REMEHA GAS 210 ECO PRO OVERVIEW 3 Boiler with frost protection out of operation for a long time Set the controller low for example to 10 C The Gas 210 ECO PRO will now only come into operation to protect itself against freezing To prevent radiators and the system from freezing in the rooms where there is a risk from frost e g garage or storage room a frost thermostat can be connected to the boiler The boiler will then keep the radiators in that room warm Safety interlocks As standard the boiler is supplied with two interlocks BL and RL on PCU 01 x6 BL can be used for 1 Normal shut down 2 A shut down without frost protection 3 A lock out wire bridge must be removed to use this option RL can be used to shut down the boiler Optional controls Boiler gas valve proving system only models 5 and 6 System water pressure sensor Outside temperature External gas valve control Minimum gas pressure switch Flue gas damper control Hydraulic valve control System pump A system pump can be connected to the boiler 230 1 50 supply max current rating of 1 amp If the system pump requires more than 1 amp the terminals can only be used to provide a switch signal to a pump relay System water quality Before operation the
6. VT Return CT Return m ER A e m e owe ee I rar p NSS JW ee 0 2 Condensate M Condensate Drain Remeha Remehna eno esses NOTE 2nd return for variable temperature or low level return in place of high Level return NOTE Flue calculation must be carried out to confirm header sizes Please consult with our technical department commercial 10 REMEHA GAS 210 ECO PRO REMEHA GAS 210 ECO PRO OVERVIEW OVERVIEW CLV system two zone Room sealed GVRS terminal 150 140 mm Reducer bird guard GVRS 150 Terminal c w Air inlet adaptor air inlet adaptor Maximum height difference 36M Boiler Model 3 4 5 6 Maximum length L 30M 30M 22M 13M Using 150mm diameter 150mm Air 45 bend an equivalent length of 1 2M IMEEM c 90 bend an equivalent length of 2 1M Boiler Model 4 4 5 6 For alternative flue diameters and greater overall flueing distances please consult the technical manual Maximum combined length L 36M 36M 23M 11M Using 150mm diameter 45 bend an equivalent length of 1 2M 90 bend an equivalent length of 2 1M For alternative flue diameters and greater overall flueing distances please consult the technical manual CLV flue system with two boilers using a common Room sealed eccentric system for two
7. flue and air inlet header arrangement boilers using the GVRS 250 terminal Coneterminal c w bird guard uU R Air inlet guard Air inlet header to be graded away from boiler 5 250 diameter headers a NS Air inlet header to be graded away from boiler Condensate Drain H 190 NOTE Flue calculation must be carried out to confirm header size Please consult with our technical department LR remeha 200 Condensate Drain p Air inlet guard ri ri rh commercial 12 REMEHA GAS 210 ECO PRO OVERVIEW ELECTRICAL CONNECTIONS AND CONTROLS General specifications The Remeha Gas 210 ECO PRO is supplied as standard with electronic control and flame ionisation safety controls with a specially designed microprocessor at the heart of the control system Power supply The appliance is suitable for a supply of 230V 1 50Hz 6 3amp with phase neutral earth NOTE the controls are phase neutral sensitive Automatic controls Sil Type PCU 01 Electrical supply 230V 1 50 Hz Power consumption at standby part load full load sections 4 36 125 4 sections 4 37 193 W 5 sections 4 53 206 W 6sections 4 54 317 Maximum power output to pump 300 VA Fuse specification The boiler is protected by fuses Fuse F on the 230 V terminal strip 6 3AT On theseontrol box F1 rated at 1 6 amps fast acting control circ
8. system should be thoroughly flushed and re filled with mains cold water As the heat exchanger is aluminium and water treatment is considered a minimum pH level of 7 a maximum pH level of 9 MUST NOT BE EXCEEDED For the correct dosage and the suitability of inhibitors for use with our boilers and for further information on water treatment or system cleaning we advise direct contact with a specialist company For further information a special document Remeha water quality regulations is available from us The regulations mentioned in this document must be followed commercial MIX EU WORLD Paper from responsible sources i Y L AN D ur FSC FSC C015140 ar The data published in this brochure is based on the latest information at date of publication and may be subject to revisions We reserve the right to continuous development in both design and manufacture therefore any changes to the technology or equipment employed may not be retrospective nor may we be obliged to adjust earlier supplies accordingly ORemeha 2015 9 Blue Efficiency ON THE PLANET PREMIX BURNER ULTRA LOW NOx CLEAN COMBUSTION BREEAM EXCELLENT ee CUN RECYCLABLE FULLY MODULATING MATERIALS BOILER CONTROL OQ O N N HIGH EFFICIENCY SUPER CONDENSING 106 4 NCV AT 50 30 C 107 NCV 82 71 C Remeha Commercial Innovation House 3 Oaklands Business
9. that the boiler can be sited almost anywhere within a building The Remeha range of weather compensators option are able to communicate directly with the boiler controls to make full use of its fully modulating feature ensuring that the boiler closely matches the system demand at all times Our range of external control systems can be interfaced with the boiler to provide on off or modulating 0 10 V control options For cascade flue arrangements a motorised flue gas damper is available as an accessory The optional SCU 01 PCB will also be required A key benefit of the Remeha Gas 210 Pro is that it is Renewable Energy Ready Most renewable energy products need to be backed up by a condensing boiler during periods of peak demand The secondary return feature on the Remeha Gas 210 Pro makes this boiler particularly suitable for use with renewable energy technologies that use low grade heat such as heat pumps or underfloor heating circuits Bivalent systems such as this combine the best of renewable and conventional heating technologies to maximise the seasonal efficiency of the system as a whole over the course of the year commercial ADVANTAGES AT A GLANCE Compact lightweight construction High efficiency 108 6 NCV at 40 30 C 97 8 GCV Boiler controls On Off High Low or Fully modulating over 18 100 Premix burner for optimum combustion Low NOx lt 38 expected seasonal Ultra quiet lt 59 dBA
10. 6 Input control Modulating 0 10 V or on off Nominal output 80 60 C Pn min KW 16 22 29 39 Single boiler max KW 87 120 166 200 a Nominal output 50 30 min KW 18 24 33 44 max KW 29 129 179 217 F Nominal input gross caloric value GCV Hs Qn min KW 19 26 34 46 L 4 max KW 99 197 189 228 COW MEER 4 Nominal input net caloric value NCV Hi Qn min KW 17 25 31 41 max KW 89 123 170 205 _ 4 ee J Gas and flue gas side a ET Category Meise Gas Inlet gas pressure natural gas mbar 17 30 Gas consumption natural gas min 1 8 2 4 9g a Gas consumption natural gas max mg h 9 4 130 18 0 217 NOx emission d 0 0 mg kWh lt 33 lt 35 lt 38 lt a Residual fan pressure Pa 130 130 130 130 Flue gas quantity min kg h PIA 36 7 49 5 65 5 Flue gas quantity max kg h 149 7 206 9 286 0 344 9 Type classification with respect to flue gas discharge B23 leone C13 C33 C43 C53 C63 CS3 ________ Condensate Central heating side High limit temperature 110 Operating temperature range 8 20 90 Minimum water working pressure bar 0 8 Maximum water working pressure PMS bar 6 Water content litres 12 16 20 24 Hydraulic resistance at AT 20 C mbar kPa 165 16 5 1991135 170 17 180 18 Hydraulic resistance at AT 11 mbar kPa 545 54 5 446 44 6 562 56 2 595 59 5 1 OO ee NN low UE Main voltage V Hz 230 50 Input power witho
11. Centre Oaklands Park Wokingham RG41 2FD T 0118 978 3434 boilers dremeha co uk www remeha co uk remeha commercial
12. This controller is wall mounted and communicates according to the OpenTherm protocol Several MCA controllers can be combined to control more than 4 boilers Refer to the relevant controller documentation for details Electrical connection options The boiler comes complete with controls for regulation control and protection These include the main PCB PCU 01 a 0 10 V control signal PCB IF 01 and an indication PCB SCU X01 which includes various modes to indicate the operation of the boiler The optional PCB SCU S01 is not supplied with the boiler as standard but must be used if the following controls are used Gas valve proving Low gas pressure Flue gas damper Hydraulic valve control External gas valve control Water pressure sensor Facility to fit an outside sensor To install or access these PCBs the plastic cover must be removed from the control panel The required external connections are made on these optional PCBs Refer to the relevant fitting instructions Analogue control 0 10v This control can be based on temperature or heat output The two controls are described briefly below Connect the 0 10 V signal to the interface input for analogue control Two formats available Analogue temperature based control 1 The 0 10 V signal controls the boiler flow temperature between 0 and 100 C This control modulates on the basis of flow temperature where the heat output varies between th
13. ature of the system return water then discharged via the condensate collector vertically through the 150mm connection to the atmosphere Because of the low flue gas exit temperature there will be a vapour cloud formed at the flue gas terminal this is not smoke simply water vapour formed during the combustion process If the controls allow the flow and therefore return temperature to fall below dew point 55 C this water vapour will begin to condense out in the boiler transferring its latent heat into the system water increasing the output of the boiler without increasing the gas consumption Condensation formed within the boiler and flue system is discharged from the boiler to an external drain via the drain pan siphon supplied The boiler can be supplied as an option with a second fixed temperature return connection This additional connection enables the boiler to make full use of its condensing ability whilst accepting both fixed and variable temperature returns from the same system gt 1690 1190 1050 Y Y Y Minimum 600mm We recommend 1m DIMENSIONS ur im Lid Or 1200 1272 1070 Y L 1190 Maintenance area for two boilers side to side 600
14. e Operating principle Dimensions Technical data co o oar A CO Typical installation 7 Typical flue installation 9 11 Electrical connections and controls 12 15 REMEHA GAS 210 ECO PRO OVERVIEW BOILER DESCRIPTION The Remeha Gas 210 ECO PRO boiler is a pre assembled free standing gas fired high efficiency condensing boiler The sectional cast aluminium heat exchanger and other major components are contained within a sealed air box This forms the main boiler casing with a removable front panel section for maintenance purposes All electrical and electronic controls are contained within the instrument panel mounted on top of the boiler The flue gas outlet combustion air inlet flow return and gas connections are located on the top of the boiler with a condensate connection and optional return connection at low level on the right hand side The boiler is suitable for room sealed or open flue applications and has been designed for central heating and indirect hot water production at working pressures not exceeding 6 bar It must be installed on a fully pumped pressurised system minimum operating pressure 0 8 bar The pre mix down firing gas burner NG Propane only with its gas air system ensures clean trouble free operation with higher than average efficiencies of 108 696 NCV in the condensing mode combined with ultra low NOx and minimum CO emissions The standard control package allows actual and set values to be
15. e minimum and maximum values on the basis of the set point flow temperature calculated by the controller Jumper 2 on the interface is used to select either temperature 8 or boiler output 96 control Boiler off 1 5 1 8 15 18 Hysteresis 18 1 0 18 100 Desired temperature Analogue input signal for temperature Analogue output based control The 0 10 V signal controls the boiler output between 096 and 10096 where the minimum and maximum values are limited The minimum output is linked to the boiler s modulation depth This control is output modulated where the output varies between the minimum and maximum values on the basis of the value defined by the controller 0 2 0 Boiler off 2 2 20 22 Hysteresis 2 0 1 0 20 100 Desired boiler output Dependent on the minimum modulation dept fan rotation speeds setting pre set 20 Analogue input signal for boiler output 1 On Off control 1 x volt free switched pair The heat output modulates between the minimum and the maximum value based on the set flow temperature Terminals OT on PCU 01 X6 2 Frost protection Install the boiler in a frost free room The built in frost protection system is activated as follows Below 7 C the system pump will be switched on if it is connected to the boiler Pump terminals on PCU 01 X4 Below 3 C the boiler will be switched on but is limited to a flow temperature of 10 C when both will switch off NOTE
16. ed air box Differential air pressure switch LD2 Venturi Air supply fan Premix fibre faced burner Combined ignition ionisation probe Sight glass Gas combi block Cast aluminium sectional heat exchanger Temperature sensor flow lemperature sensor return Temperature sensor heat exchanger Temperature sensor flue gas option Drain pan condensate Condensate connection Heat exchanger inspection hatch Instrument panel Facility for incorporating a weather compensator optional Boiler setting keys Read out display and reset key On off switch Gas connection Flow connection Return connection Drain cock and optional second return connection or low level return option Not illustrated REMEHA GAS 210 ECO PRO OVERVIEW ANNUAL EFFICIENCY Up to 108 6 at Hi up to 97 8 at Hs at an average return water temperature of 30 C 40 309 C Heat to water efficiency a Up to 98 4 at Hi 88 696 at Hs at an average water temperature of 70 C 80 60 C b Up to 105 7 at Hi 95 at Hs at an average water temperature of 40 C 50 309C Standing losses On average 0 21 at Hi 0 23 at Hs at an average water temperature of 45 NOTE NCV Hi GCV Hs APPLICATION INFORMATION The Gas 210 ECO PRO can be used on all new and refurbishment projects in both single and cascade configurations Conventional and room sealed flue system capability means
17. ernal connections power and control are made on these terminal strips as detailed in the following section The boiler is supplied with the following standard control Standard 01 On off control OT Modulation Open Therm ZA Mk o External interlock Input release Pump output 1 1 PCU 01 x1 L RL X6 d x11 x10 8 o 1 19 LL LIC LL OT L B Standard control PCU 01 with safety unit SU both fitted as standard Fitted as standard IF 01 0 10v control operation Temperature or output Connection status Lockout NC Open Therm p OpenTherm 24 Association Q RS co S a 99 da 5 En IF 01 M55 Sls r 1 X4 sole Oo b o 222 Optional 0 10 V control PCB IF 01 Additional option SCU S01 If required this should be specified at time of order Expanded control protection PCB Gas valve proving Low gas pressure Flue gas damper Hydraulic valve control External gas valve control Water pressure sensor Facility to fit outside sensor
18. erted fail safe Active Alarm inverted fail safe Standby Burning Standby Burning Active Burning inverted Active Burning inverted Standby Burning low Standby Burning low Active Burning high Standby Burning high Active Service report Standby Service report Active CH mode Standby CH mode Active DHW mode Standby DHW mode Active CH pump Standby CH pump Active ES commercial CONTROLS The boiler is equipped with electronic control and safety equipment with ionisation flame protection The advanced boiler control abc iS a microprocessor that protects and controls the boiler Connect the boiler to the mains supply in accordance with the local electricity Supplier s instuctions and IEE regulations Boiler control The heat output of the Remeha Gas 210 ECO PRO can be controlled as follows Modulating where the output modulates between the minimum and maximum values on the basis of the flow temperature defined by the modulating controller On off control where the heat output modulates between the minimum and maximum values on the basis of the flow temperature set in the unit This can be combined with an outside sensor so that the internal heating curve is used Analogue control 0 10 V where the heat output or temperature is controlled by a 0 10 V signal via the control PCB IF 01 Modulating controls general The modulating nature of the boiler is used to max
19. imum effect with a modulating controller based on room and or outside temperatures If the controller demands heat the boiler supplies the heat output providing the flow conditions have been met If the controller supplies a calculated set point flow temperature the boiler modulates to this calculated value providing the flow conditions have been met This increases the number of operating hours and drastically reduces the number of starts Combined with the fixed gas air mixture this results in greater efficiency Various types of modulating controls can be connected including the following REMEHA GAS 210 ECO PRO OVERVIEW a iSense controller The Remeha iSense can be used as an optional room or room weather controller providing optimum start and weather compensation and can be mounted in the boiler or a reference room depending on which control is required b isense Pro multiple boiler controllers These controllers provide optimum start dual zone weather compensation and priority DHW if required Fit the controller in the boiler Connection takes place using the supplied adapter plate and the supplied interfaces that can be integrated in the control panel Refer to the relevant controller documentation for details c Modulating cascade controller MCA The MCA cascade controller in conjunction with an iSense controller is suitable for the modulated control of 2 to 4 Remeha Gas 210 ECO PRO units in cascade
20. read and adjusted on the built in digital display which also provides normal operating and fault code indication An intelligent advanced boiler control abc9 continuously monitors the boiler conditions varying the heat output to suit the system load The control is able to react to external negative influences in the rest of the system flow rates air gas supply problems maintaining boiler output for as long as possible without resorting to a lock out condition At worst the boiler will reduce its output and or shut down shut off mode awaiting the negative conditions to return to normal before re starting The abc control cannot override the standard flame safety controls Every Remeha Gas 210 ECO PRO is checked following assembly by means of a test computer to ensure its proper operation The boiler meets the requirements of the EC regulations of the directives 220 396 EEC Gas appliances directive 92 42 EEC Efficiency directive 89 336 EEC E M C directive and complies with the following requirements 73 23 EEC Electrical low voltage directive Pressure equipment directive Aricle 3 Sub 3 CE Certification Reference number 0085BS0132 NOx Reference number BS004 BOILER CONSTRUCTION CONSTR WN gt BRO BNO SQ J Of d CO 22 29 24 2 26 Zh 28 Air supply Flue gas outlet Combustion test point 02 02 Seal
21. uit 230 V Boiler temperature control The Remeha Gas 210 ECO PRO has electronic temperature control with flow return heat exchanger temperature sensors An optional flue gas safety switch can be supplied as an optional extra Low water protection flow and content Provided by monitoring the temperature sensors in the boiler The Remeha Gas 210 ECO PRO is supplied with Low water protection on the basis of temperature measurement By modulating back at the moment that the water flow threatens to fall too Low the boiler is kept operating for as long as possible In the event of low flow F R At 45 the boiler will shut off and not lockout NOTE If the boiler is fired dry it will go to high temperature lock out a flashing failure code will show on the display see technical booklet for details High limit temperature protection The high limit temperature protection device switches off and locks out the boiler when the flow temperature exceeds the high limit set point When the fault is corrected the boiler can be re started by using the reset key on the boiler control panel Flue gas differential switch further protects the boiler against internal flue gas blockages an E12 fault code will appear to indicate a blockage External connections These are accessed by removing the plastic cover from the instrument panel exposing the terminal strip and electronic components which make up the boiler controls All ext
22. ut pump min Watt 4 4 4 4 Um WEN EE max Watt 125 193 206 ot p E Insulation class IP 20 Gas Other Weight excluding water kg 115 135 165 188 Noise level at a distance of 1M from boiler enclosed version dB A 59 Environment temperature ur 0 40 Colour of casing RAL 2002 red 7037 9 NOTE For Firing on LPG please contact our sales department Condensate commercial REMEHA GAS 210 ECO PRO REMEHA GAS 210 ECO PRO OVERVIEW OVERVIEW Single boiler using the optional TYPICAL FLUE INSTALLATION 2nd return connection VT CT System Conventional LEES Flow o Ww E N 150 140 mm Reducer c w bird guard d VT System VT Flow IRE ns MUN L 1 Boiler Model A oM r r h Cm a 3 Maximum length L 50M 50M 45M 31M Using 150mm diameter 45 bend an equivalent length of 1 2M l 90 bend an equivalent length of 2 1M o Re deste 1 E Using 150mm diameter flue 274 B For alternative flue diameters and greater overall flueing distances please consult the technical manual li Condensate Multiple boiler using the optional Conventional flue with two boilers using 2nd return connection VT a common header arrangement Wwe i 9 i zi E Eugen i1 uH _ 4 VT System 3 o is BE _ 7 c
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