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Checking the usage

Intended use

Self recuperative burner ECOMAX

®

 for gas with inte-

grated recuperator for the direct and indirect heating 
of furnace systems in intermittent mode.

Direct heating

Flue gases are returned using an eductor.

Indirect heating

Combustion flue gases are separated from the prod-
uct using metallic or ceramic radiant tubes and ce-
ramic segmented flame tubes,

This function is only guaranteed when used within the 

specified limits – see page 15 (Technical data). Any 
other use is considered as non-compliant.

Type code

Code

Description

ECOMAX

®

Burner type

 

 

 

 

 

6

Burner size  

(max. burner capacity for natural 

gas): 

0 (25 kW) 

1 (36 kW) 

2 (60 kW) 

3 (100 kW) 

4 (180 kW) 

5 (250 kW) 

6 (500 kW)

FTR

Recuperator: ceramic 

metallic 

metallic, flat tube variant

L

)

Gas type

4)

: natural gas 

coke oven gas 

LPG

 

LCV gas

95 to 695

Burner length in mm

- to -500

)

Orifice for burner capacity in kW

2)

P0

) 

Gas flange with purging air 

connection

K

)

Additional cooling air connection

A

)

Kanthal electrode

DA

) 

DA

)

 

Differential air pressure measuring kit 

Differential air pressure measuring kit 

with pressure switch

DW

) 

Flue gas monitoring kit 

with pressure switch

T

)

NPT connection

S

) 

Spacer for  

SICAFLEX

®

 flame tube

Z

)

Special version

1)

  On request. 

2)

  Orifice size on request. 

3)

  If “none”, this specification is omitted. 

4)

  Other gas types on request.

Part designations
ECOMAX

®

 . .C

1

2

5

7

8

10

9

11

3

2

6

4

  Gas insert

  Seals (set)

  Intermediate flange

4

  AGT unit (air guide tube)

5

  Housing with internal insulation

6

  Eductor EJEK (to be ordered separately)

7

 Recuperator

8

  Gas flange set

9

  Type label

0

  Air flange set



   Enclosed documentation (flow rate curves, op-

erating characteristic diagrams, dimension sheet, 
spare parts list, spare parts drawing and Declara-
tion of Incorporation)

ECOMAX

®

 . .M

1

2

5

7

8 9

11

4

2

6

10

  Gas insert

  Seals (set)

4

  AGT unit (air guide tube)

5

  Housing with internal insulation

6

   Flue gas connector FLUP (to be ordered sepa-

rately)

7

 Recuperator

8

  Gas flange set

9

  Type label

0

  Air flange set

Summary of Contents for ECOMAX Series

Page 1: ...s 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 A...

Page 2: ...2 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 pr...

Page 3: ...it 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...

Page 4: ...flange and SER M Install the internal segmented flame tubes SICAFLEX see www docuthek com Elster Kromschr der Kromschr der LBE Prod ucts 07 Pilot burners and burners Self recuperative burner ECOMAX S...

Page 5: ...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 fl...

Page 6: ...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 g...

Page 7: ...s 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...

Page 8: ...ative 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 app...

Page 9: ...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 pF...

Page 10: ...ast 5 A 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 restri...

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...

Page 12: ...nsu 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...

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 functio...

Page 14: ...gs 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 A stable signal Mixi...

Page 15: ...t 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 ra...

Page 16: ...C 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 mach...

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

Page 18: ...8 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 res...

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