A.O. Smith EQB 115 G, EQB 200 G, EQB 155 G manual Description Unit EQB G20 G30 G31

Models: EQB 115 G EQB 155 G EQB 200 G

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Description

Unit

EQB 115

 

 

EQB 155

 

 

 

G20

G30

G31

G20

G30

G31

Inlet pressure

mbar

20

30

37

20

30

37

Burner pressure

mbar

12.5

30

37

12.5

30

37

Diameter main injector

mm

2.35

1.40

1.40

2.60

1.50

1.50

Diameter pilot injector

mm

2x0.27

0.22

0.22

2x0.27

0.22

0.22

Description

Unit

EQB 200

 

 

 

G20

G30

G31

Inlet pressure

mbar

20

30

37

Burner pressure

mbar

10.5

30

37

Diameter main injector

mm

3.50

1.95

1.95

Diameter pilot injector

mm

2x0.27

0.22

0.22

Procedure:

1.Close the main gas tap in the gas supply.

2.Demount the burner (see “Cleaning”).

3.Replace the injector of the main burner and the pilot burner with the correct injectors from the conversion set (see tables above).

4a. Conversion from natural gas to LP- gas

-Put the pressure regulation of the gas control block out of operation. To do this the temperature regulating knob should be pulled straight forward. Turn the ‘no pr’ (no pressure regulation) screw down tight (see Figure 10).

-Seal this setting with lacquer.

-Remount the burner in reverse order.

-Open the main gas tap.

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A.O. Smith EQB 115 G, EQB 200 G, EQB 155 G manual Description Unit EQB G20 G30 G31