LBE ECOMAX 0, Operating Instructions Manual

Page 1: ...as technicians Electrical interventions may only be carried out by qualified electricians Wear protective clothing for all installation and maintenance work to prevent injuries Conversion spare parts All technical changes are prohibited Only use OEM spare parts Contents Operating instructions D GB GB 1 03251385 Translation from the German Self recuperative burner ECOMAX Self recuperative burner EC...

Page 2: ...W2 P03 Gas flange with purging air connection K3 Additional cooling air connection A3 Kanthal electrode DA13 DA23 Differential air pressure measuring kit Differential air pressure measuring kit with pressure switch DW3 Flue gas monitoring kit with pressure switch T3 NPT connection S3 Spacer for SICAFLEX flame tube Z3 Special version 1 On request 2 Orifice size on request 3 If none this specificati...

Page 3: ...kit D and the eductor EJEK are re quired see page 14 Accessories EJEK FGT kit D EJEK 1 Remove the transport safety device If the diameter of the furnace insulation is greater than the external diameter of the flue gas guide tube wrap the flue gas guide tube with a fibre mat before installing the burner 3 4 2 5 Tighten the nuts in two cycles in a crosswise fashion torque 46 Nm When installing alway...

Page 4: ...e flange and SER M Install the internal segmented flame tubes SICAFLEX see www docuthek com Elster Kromschröder Kromschröder LBE Prod ucts 07 Pilot burners and burners Self recuperative burner ECOMAX Segmented flame tube SICAFLEX Operating instructions for segmented flame tubes SICAFLEX Depending on the installation situation a flue gas guide tube FGT kit or an adapter flange may be required avail...

Page 5: ...r this pur pose see page 10 Replacing the gas lance If necessary another air connection may be used The burner has three air connections two of which are sealed with blind flanges Ensure undisturbed flow to the orifices in the air and gas connections We recommend that a double nipple to ISO 65 with a length of at least 5d be inserted into the connection Restrictors The appropriate restrictors are ...

Page 6: ...n particular avoid external electrical interference when using ionization control For UV control route the ignition cable separately from the UV cable 1 3 2 4 Connect the PE wire for grounding to the gas insert Route the PE wire from the burner in sert directly to the connection on the automatic burner control unit WARNING High voltage risk It is essential that a high voltage warning label is atta...

Page 7: ...ifices are installed in the gas and combustion air connections on the burner Adjustment is made on the basis of the flow rate dependent pressure differential The required pressure differentials for gas and air are shown in the burner diagram mbar WC m3 h ft3 h Qgas pair pgas Qair pgas pair Ensure an undisturbed flow to the orifice We recommend that a double nipple to ISO 65 with a length of at lea...

Page 8: ...gative flue gas pressure on the motive air restrictor Pressure switch If the burner is equipped with a pressure switch on the air connection to monitor the flow the switching point should be set to approx 80 of the pressure differential for the combustion air If the burner is equipped with a pressure switch for flue gas monitoring indirect heating system with ceramic radiant tube the switching poi...

Page 9: ...d substoichiometric operation of the burner If necessary adjust the settings of the combustion air and motive air 11 Check the differential pressures pgas and pair and the negative flue gas pressure pFG at max furnace temperature and adjust them using the appropriate restrictor p 0 p2 p1 Check the settings by conducting a flue gas analysis in the flue gas connector or eductor in the case of an ind...

Page 10: ...east 5 µA and must not vary Read off the ionization signal on the burner con trol unit 3 Disconnect the system from the electrical power supply 4 Shut off the gas and air supply do not change the restrictor settings 5 Disconnect the gas line from the gas insert 6 Disconnect the grounding cable Checking the ignition electrode and mixing device The complete gas insert must be removed to check the ig...

Page 11: ... procedure when reassem bling We recommend that the burner be removed to allow a more accurate inspection 26 27 If the insulation is worn or damaged it must be replaced Checking replacing the air guide tube and recuperator ECOMAX C 28 31 29 30 32 Check the recuperator If any ceramic components are damaged they must be replaced To replace the recuperator remove the burner and suspend it vertically ...

Page 12: ...insu lation together e g using adhesive tape Tighten the nuts in two cycles in a crosswise fashion 40 41 Tighten the nuts in two cycles in a crosswise fashion Torque for ECOMAX 1 3 18 Nm ECOMAX 4 5 35 Nm ECOMAX C ECOMAX M Installing the gas insert CAUTION ECOMAX C do not strike the mixing funnel against the ceramic air guide tube Danger of breakage ECOMAX M the gas insert must be slid into the air...

Page 13: ...s detected when checking the burner proceed to the automatic burner control unit and check for faults in accordance with the relevant operating instructions Faults Cause Remedy Burner does not function Valves do not open Check the voltage supply and wiring Gas inlet pressure is too low Check the filter for dirt Check the gas supply Air inlet pressure is too low Check fan and air supply Gas and air...

Page 14: ...ngs Check the gas and air pressures Automatic burner control unit signals a fault Check the ionization cable Check the ionization current The ionization cur rent must be at least 5 µA stable signal Mixing device or swirl plate soiled Clean gas and air bore holes and air slots Remove deposits from mixing funnel or swirl plate Excessive pressure fluctuations in the furnace chamber Ask Elster Kromsch...

Page 15: ...et Eco 2 5 E 22801111 P2 set Eco 4 0 E 22801108 P3 set Eco 2 5 B 22801107 P3 set Eco 4 0 B 22801106 Technical data Heating direct with eductor or indirect in radiant tube Control type On Off Control range approx 1 3 Flame velocity approx 120 to 150 m s Flame control direct ionization control UV control as an option Ignition direct spark ignition Recuperator ECOMAX C ceramic SiSiC max application t...

Page 16: ...EC Annex II No 1B The product Self recuperative burner for gas ECOMAX is a partly completed machine pursuant to Article 2g and is designed exclusively for instal lation in or assembly with another machine or other equipment The following essential health and safety requirements in accordance with Annex I of this Directive are ap plicable and have been fulfilled Annex I Articles 1 1 3 1 1 5 1 3 2 1...

Page 17: ...GB 17 D GB ...

Page 18: ...08 0 F 49 202 60908 20 GB 18 GB F NL I E Contact If you have any technical questions please contact your local branch office agent The addresses are available on the Internet or from Elster GmbH We reserve the right to make technical modifications in the interests of progress info kromschroeder com www kromschroeder com ...