REMEHA Gas 210 ECO Technical Information
High efficiency condensing boiler with low nox emission
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Also See for Gas 210 ECO:
- Installation, user and service manual (72 pages) ,
- User manual (64 pages) ,
- Technical information (48 pages)
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Summary of Contents for REMEHA Gas 210 ECO
- Page 1 Technical information Remeha Gas 210 ECO • High efficiency condensing boiler with low NO emission • Ranges: 8 - 214 kW...
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Page 2: Table Of Contents
Remeha Gas 210 ECO TABLE OF CONTENTS Preface 6 Control and safety equipment 6.1 The instrument panel 1 General boiler description 6.1.1 General 6.1.2 Layout of the instrument panel 2 Construction 6.1.3 Indication LED’s 2.1 Boiler layout 6.1.4 Manual override (hand/auto or forced 2.2 Operation principle... - Page 3 7 Installation instructions 9 Commissioning 7.1 General 9.1 Initial lighting 7.2 Delivery, positioning and support surface 9.2 Shutdown 7.3 Flue gas discharge and air supply 10 Fault-finding 7.3.1 General 7.3.2 Classification due to discharging 10.1 General flue gases 10.2 Overview malfunctions (locking) 7.3.3 Material and installation 7.3.4 Single boiler conventional flue 11 Inspection and servicing / maintenance...
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Page 4: Preface
Broag Ltd. for record purposes. Fig. 01 Artist impression Gas 210 ECO PD-IL32... -
Page 5: General Boiler Description
GENERAL BOILER DESCRIPTION The Remeha Gas 210 ECO boiler is a pre-assembled, An intelligent, advanced boiler control (‘abc ’) continu- ® free standing, gas fired, high efficiency condensing ously monitors the boiler conditions, varying the heat boiler. output to suit the system load. The control is able to The sectional cast aluminium heat exchanger and other react to external “negative”... -
Page 6: Construction
Remeha Gas 210 ECO CONSTRUCTION 2.1 Boiler layout Fig. 02 Cut away view of Remeha Gas 210 ECO (160 kW model shown) 00.21H.79.00003 1. air supply 17. drain pan (condensate) 2. flue gas outlet 18. condensate connection 3. combustion test point (O 19. -
Page 7: Operation Principle
2.2 Operation principle The products of combustion in the form of hot flue gases Combustion air is drawn into the closed air box through are forced through the heat exchanger transfering their the air inlet from the plant room (open flued) or from out- heat to the system water (the flue gas temperature is side via the eccentric flue system (room sealed) by an reduced to approximately 5°C above the temperature of... -
Page 8: Technical Data And Dimensions
Remeha Gas 210 ECO TECHNICAL DATA AND DIMENSIONS 3.1 Dimensions Fig. 03 View drawings 00.21H.79.00001 Flow connection 80, 115 en 160 kW: 11⁄4” BSP (m) ; 200 kW: 11⁄2” BSP (m) Return connection 80, 115 en 160 kW: 11⁄4” BSP (m) ;... -
Page 9: Technical Data
3.2 Technical data Remeha Remeha Remeha Remeha Boiler type Gas 210 Gas 210 Gas 210 Gas 210 ECO - 80 ECO - 120 ECO - 160 ECO - 200 General Number of sections qty. Casing Colour BS RAL 2002 Boiler control options... -
Page 10: Quotation Specifications
Remeha Gas 210 ECO 3.3 Quotation specifications 3.4 Optional Accessories Cast aluminium - sectional pre-mix gas fired boiler - Modulating weather-compensated / optimising boiler - Sectional heat exchanger manufactured from cast controls for single and multiple installations aluminium - Thermostat pocket... -
Page 11: Efficiency Information
Up to 109% at Hi (98% at Hs) at an average water temperature of 35°C (40/30ºC). APPLICATION INFORMATION The Gas 210 ECO can be used on all new and re- furbishment projects in both single and multiple con- figurations. Conventional and room sealed flue system capability means that the boiler can be sited almost any- where within a building. -
Page 12: Control And Safety Equipment
Remeha Gas 210 ECO CONTROL AND SAFETY EQUIPMENT 6.1 The instrument panel 6.1.2 Layout of the instrument panel The instrument panel consists of the following compo- 6.1.1 General nents (see Fig. 04 and Table 02): The boiler is supplied with a standard set of defaults 1. -
Page 13: Indication Led's
program function: key to select the required program within the selected mode e. s-key: (step-key) program function: key to save the settings (store-key) f. e-key: g. [+]-key: program function: to select a higher setting h. [-]-key: program function: to select a lower setting h. -
Page 14: Flow Diagram Control System
Remeha Gas 210 ECO 6.2 Flow diagram control system press the m-key press the s-key code-display t-display Operating mode, only digit or letter see par. 6.3 Flow temperature, shut-off code 0 - 9, h, l, b, t Setting mode, digit or letter with dot see par. - Page 15 Flow temperature (setpoint) Actual heat demand status and differential air pressure switch & position Actual open to close time IMS Requested output Calculated or actual output Status IMS Actual valve position IMS Actual water pressure* Actual ∆p over burner and heat exchanger* Actual fan speed Actual ionisation level Minimum position IMS...
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Page 16: Operating Mode (X
Remeha Gas 210 ECO 6.3 Operating mode (x [[) During normal operation the code-display shows the status (position in cycle) of the boiler, with the t- display indicating the actual flow temperature. The digits or letters in the code-display have the follow- ing meaning: Standby;... -
Page 17: Setting Mode User Level (X
Flow / return ∆t factory-set maximum exceeded. The boiler will Check: shut off for 150 seconds, then restart. Should the ∆t conditions - system full of water and under remain the same after 20 attempts (within one heat demand pressure cycle), this code will be recorded as a shutdown failure and the - pumps are running cycle repeated. -
Page 18: Flow Temperature Setpoint (!)
Remeha ������ Gas 210 ECO 6.5.1 Flow temperature setpoint (!) The required flow temperature is adjustable from 20 to ������������������������ 90ºC (factory setting 80°C). The following diagram shows a typical example of this procedure: ���� ����� ���� ����� � �... -
Page 19: Qualified Service Engineer) (X [[)
Code Description Heat demand off x = 1, 2, 3, 4 or 5 Heat demand on x = 1, 2, 3, 4 or 5 On/off, modulating on flow temperature with booster function y = 0 or 1 High/low, modulating on flow temperature y = 0 or 1 On/off, modulating on flow temperature without booster function y = 0 or 1... -
Page 20: Setting Mode Service Level (Only For The Qualified Service Engineer) (X
Dependent of boiler type Gas 210 ECO, 80 kW : 10 only, par. 6.6.15 Gas 210 ECO, 120 kW : 20 Gas 210 ECO, 160 kW : 30 Gas 210 ECO, 200 kW : 40 Table 09 Settings service level 6.6.1 Low fire start point ($) -
Page 21: Pwm Pump Position (C And D)
6.6.7 PWM pump position (C and D) 6.6.13 Adjustments options/accessories (J) n/a to UK. Adjustable from 0 to 15, factory setting 0. This value is only applicable when options as listed are 6.6.8 ∆t from control stop point to start point (E) fitted to the boiler. -
Page 22: Read-Out Mode (X
Remeha Gas 210 ECO 6.7 Read-out mode (X [[) To check boiler setpoints and values: Press the m-key until ! (flashing dot) appears in the code-display. Then select the required code @, # or $ etc. using the s-key. Code Description... -
Page 23: Failure Mode (X
6.8 Failure mode (x [[) (service level) 6.9.2 Successful ignition attempts An actual failure is recognizable to a flashing code- and To read the number of successful ignition attempts. t-display (see Table 23 in 10.2). Press s-key once code-display changes to 2, , The latest failure with the accompanying operating and .. -
Page 24: Installation Instructions
Important: - Level the boiler using a spirit level on the top of the The Remeha Gas 210 ECO is a CE certified boiler and drain pan. must not be modified or installed in any way contrary to - Replace the front casing and using the Poly Styreen these “Installation and Maintenance Instructions”. -
Page 25: Flue Gas Discharge And Air Supply
Gas 210 ECO in boiler room 2 boilers Gas 210 ECO in boiler room 2 boilers Gas 210 ECO back to back “2 boilers Gas 210 ECO in boiler room, placed at right angle” Fig. 07 Positioning possibilities in the boiler room 00.21H.79.00020 The following drawing represents the support surface of 7.3 Flue gas discharge and air supply... -
Page 26: Classification Due To Discharging Flue Gases
90°, R=D Table 16 Calculation data conventional flue Example: Gas 210 ECO, 160 kW - 5 sections, Note: If the design parameters are outside the val- total length 15 m, 2 bends 90°. ues shown in the above table or there is any doubt over the flue system, please contact our technical 15 m + 2 x 2.1 = 19.2 <... -
Page 27: Single Boiler, Room Sealed Flue
90°, R=D Table 17 Calculation data room sealed applications Example: Gas 210 ECO, 120 kW - 4 sections, total Note: If the design parameters are outside the val- length flue 25 m, 2 bends 90°. ues shown in the above table or there is any doubt over the flue system, please contact our technical 25 m + 2 x 2.1 = 29.2 <... -
Page 28: Different Pressure Zones
Different pressure zones Fig. 12 Different pressure zones 00.21H.79.00021 The Remeha Gas 210 ECO boilers are capable of oper- ating with the air inlet and flue outlet in different pres- sure zones (CLV System). The max height difference between air inlet and flue gas outlet is 36 meters and the maximum total length of air inlet and flue gas outlet pipework L is shown in Table 18. -
Page 29: Installation Details
Provided that the factory pre-set high limit and flow New systems should be flushed thoroughly to remove all temperatures are not altered and the Remeha modulat- traces of flux, debris, grease and metal swarf generated ing controls are used no minimum flow rate is required during installation. -
Page 30: Multiple Installation
Remeha Gas 210 ECO 7.5 Multiple installation With more than one Remeha Gas 210 ECO boiler a cascade configuration can be made (see example in Fig. 13). The table below shows the minimum dimen- sions of the pipe work connections and low loss header (see Table 19) based on a design ΔT of 20º... - Page 31 Output Flow Q d int. D ∅ or D square inch inch 11⁄4 3 (DN80) 4 (DN 100) 4 (DN 100) 21⁄2 5 (DN 125) 10,3 21⁄2 5 (DN 125) 12,0 21⁄2 6 (DN 150) 13,8 21⁄2 6 (DN 150) 15,5 21⁄2 6 (DN 150)
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Page 32: Electrical Installation
The Remeha Gas 210 ECO is supplied with a low water the system. protection on the basis of temperature measurement. The boiler is pre-wired as shown in the wiring diagram in By modulating back at the moment that the water flow par. - Page 33 mass Power supply 230V / 50Hz 230V (N) Fuse rating 6 amps 230V (L) System pump supply - 230V - 1 - 50 (if over 1 amp. max. use relay to control) External interlock 1. Boiler will go to lock-out Boiler on indication (24V ac signal) Outside sensor (rematic®...
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Page 34: Boiler Control
Fig. 16 Switch sequence diagram at nominal flow 8.4 Boiler control 2. Analog control (0-10 Volt DC) The Remeha Gas 210 ECO can be controlled using one The heat output modulates between the minimum and of the following methods: the maximum value on the basis of the voltage supplied by an external analog (0-10V) input. -
Page 35: Safety Interlocks
The output percentage on which the boiler runs on low fire, can be adjusted with parameter 4 (low fire start point as percentage) in the setting mode. The ‘high fire’ percentage is dependent of the maximal adjusted out- put, see setting mode, parameter 6 (maximum output). During this ‘high’... -
Page 36: Remaining Outputs
Remeha Gas 210 ECO 8.6 Remaining outputs 8.6.1 Analog output Dependent on the adjustments of the options/ accessories (see par. 6.6.13) the analog signal can send out the following values: Output signal Description (Volt) 0 - 0,5 Boiler off Alarm signal... -
Page 37: Gas Valve Proving (Only For 120, 160 And 200 Kw Boilers)
8.7.4 Gas valve proving (only for 120, 160 and 8.8 Remaining connections 200 kW boilers) The boiler gas combi-block has two safety shut-off 8.8.1 System pump valves. A valve proving system can be installed on the It is possible to connect a system pump to terminals combi-block monitoring the gas pressure between the 14 and 15 with the following specifications: two valves during the pre-purge time of the boiler (once... -
Page 38: Commissioning
Remeha Gas 210 ECO COMMISSIONING 9.1 Initial lighting 16a. Check and correct, if necessary, the boiler for cor- Isolate main power supply. rect gas/air setup. Checking takes place on full and Remove the front casing. part load, adjustment takes place only on full load. -
Page 39: Shutdown
21. Set system controls to the required values. 22. Send the commissioning reports to Broag. Note: The Remeha Gas 210 ECO is supplied with a number of factory default settings that should be cor- rect for most installations. If other setting values are... -
Page 40: Fault-Finding
Remeha Gas 210 ECO FAULT-FINDING 10.1 General pass on this information if you request assistance. The In case of a failure, both digits in code-display as digits fault code is important for correctly and rapidly tracing in t-display will flash. For an explanation of the vari- the nature of the fault. - Page 41 Air pressure differential Check: switch does not close. - the air supply or flue gas outlet is not clogged or shows an assembly fault - the air pressure differential switch and the connections. Disturbance internal com- - Check flat cable in the instrument panel on short-circuit munication bus - Liquid formation on display - Remove possible external EMC-influences.
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Page 42: Inspection And Servicing / Maintenance Instructions
Fault codes INSPECTION AND SERVICING / MAINTENANCE INSTRUCTIONS 11.1 General 11.2.1 Check combustion characteristics The Remeha Gas 210 ECO has been designed to need This can be done by measuring the O -percentage minimum maintenance, but to ensure optimum efficiency in the flue gas discharge pipe (see Fig. -
Page 43: Cleaning The Siphon
- Clean dishes and adapted contours of the IMS with a 10. Clean dishes and adapted contours of the IMS with a cloth drenched in spirit. Don’t use any sharp objects cloth drenched in spirit. Don’t use any sharp objects to do this and be sure that the small gas dish during to do this and be sure that the small gas dish during cleaning is not distorted. - Page 44 Broag Ltd Head Office Remeha House, Molly Millars Lane, Wokingham, Berkshire RG41 2QP. Tel.: 0118 9783434 Fax: 0118 9786977 Email: boilers@broag-remeha.com Internet: http://uk.remeha.com Branch Office Unit 3, Kestrel Close, Quarry Hill Ind. Estate, Ilkeston, Derbyshire DE7 4RD © Copyright Tel.:...
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How do i tell the age of the boiler from the serial number? S/N: 0615301351070