Elster Kromschroder ECOMAX 1 Operating Instructions Manual Download | Manualshive

Page: 15 / 16

background image

GB-15

D

GB

F

NL

I

E

Ceramic radiant tube SER-C

1

2

3

4



Burner seal



Flange connection



Radiant tube (SiSiC)

4

Mounting gasket

For heat treatment processes in which combustion
gases must be kept separate from the product. The
patented flange connection is gas-tight.
Material: SiSiC, max. application temperature:

1300°C.
The SER-C is not supplied with the ECOMAX

®

and

must be ordered separately.

Flue gas guide tube FGT

To guide the flue gases if smaller burners are used

than those normally intended.
Material: vacuum moulded pulp.

Available on request in different sizes suitable for the

SER-C radiant tube and ECOMAX

®

burner sizes.

Segmented flame tube SICAFLEX

®

Segmented ceramic flame tubes to guide hot flue
gases in radiant tubes.
Material: SiSiC.

The SICAFLEX

®

is not supplied with the ECOMAX

®

and must be ordered separately.

P/P set Eco

Nozzle to limit the volume of purge air in order to
achieve safe ignition and monitoring of the ECOMAX

®

burner and to avoid condensation and overheating.

Nozzle*

Order number

P2 set 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.

Turndown: 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 temperature:

1250°C,

ECOMAX

®

..M:

cast steel, max. application temperature: 1150°C,
ECOMAX

®

..FTR:

metallic, max. application temperature: 1050°C.
Storage temperature: -20°C to +40°C.

Burner

Capacity [kW] Flame length [mm]*

ECOMAX

®

0

25

250

ECOMAX

®

1

36

350

ECOMAX

®

2

60

450

ECOMAX

®

3

100

600

ECOMAX

®

4

180

800

ECOMAX

®

5

250

800

ECOMAX

®

6

500

800

* Visible range for natural gas operation in the open air,

max. connection rating and air index 1.15.

WARNING

Information pursuant to REACH Regulation No.

1907/2006, Article 33.

Insulation contains refractory ceramic fibres (RCF)/
aluminium silicate wool (ASW).
RCF/ASW are listed in the Candidate List of the
European REACH Regulation No. 1907/2006.

▷

Information on the safe handling of products
containing ceramic fibres can be found in the
safety data sheets.

▷

Safety data sheets are available on request.

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Summary of Contents for Kromschroder ECOMAX 1

Page 1: ...d gas 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...

Page 2: ...kW2 P03 Gas flange with purge 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 specificatio...

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

Page 4: ...e internal segmented flame tubes SICAFLEX see www docuthek com Elster Thermal Solutions Products 07 Indus trial burners 07b Self recuperative and ra diant tube burners Segmented flame tube SICAFLEX Depending on the installation situation a flue gas guide tube FGT Set or an adapter flange may be required available on request as accessories CAUTION Danger of breakage Avoid impacts when inserting the...

Page 5: ...d for 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 ...

Page 6: ...articular 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 attache...

Page 7: ...fices 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 leas...

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: ...ubstoichiometric 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 indire...

Page 10: ...t must be at least 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 spark electrode and mixing device The complete gas insert must be removed to c...

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: ...using 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 t...

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: ...set 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 Turndown 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 tempe...

Page 16: ... 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 3 4 1 5...

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