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

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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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Contents EQB 115 G EQB 155 GEQB 200 G Page Contents Description ApplianceAOS Technical safety equipment Flue down draught safety deviceGas control valve AOS Dimensions Technical descriptionDimensions Technical data Device category II2H3+Installation instructions InstallationWater connections AOS Gas connection Flue systemCommissioning Filling the water heaterPutting into operation Pilot adjustment Putting out of operationRemoving and replacing the inner door Temperature regulation Setting the pilotSetting the nominal heat input Converting to another type of gasDescription Unit EQB G20 G30 G31 Maintenance Sacrificial anodeInspection of the internal waterside surfaces CleaningInlet combination Spare partsCondensation Fault findingGas smell Important warningCommissioning 3 UsePutting out of operation Maintenance Fault finding Fault Possible causeFault Possible cause Conditions for installation and use Guarantee in generalGuarantee of the tank Range of guaranteeAny other dealer or stockist of the warrantors products Page Page Page Page 0307 630 R1

EQB 115 G, EQB 155 G, EQB 200 G specifications

A.O. Smith has established a strong reputation in the water heating industry, and their EQB series of gas water heaters exemplifies this commitment to innovation and efficiency. The EQB 200 G, EQB 155 G, and EQB 115 G models are crafted to meet various residential needs while showcasing advanced technologies and user-friendly features.

The EQB 200 G is the powerhouse of the series, designed to accommodate households with higher hot water demands. It boasts a 199,000 BTU per hour input, enabling quick heating and sustaining higher output even during peak usage times. The unit features a robust tank capacity, ensuring an ample supply of hot water when needed. A.O. Smith's unique combustion system enhances the efficiency of this model, optimizing fuel consumption and reducing operational costs.

Next, the EQB 155 G offers a perfect balance for medium-sized households. With a maximum input of 155,000 BTU per hour, this water heater is capable of delivering consistent hot water without compromising on energy efficiency. The smart design includes a built-in temperature control that allows for precise adjustments, making it convenient to set the desired water temperature. Its compact design enables easier installation in smaller spaces, while still providing quality performance.

For smaller households or those with lower hot water requirements, the EQB 115 G is an ideal choice. This model operates at a maximum of 115,000 BTU per hour, making it perfect for apartments or modest-sized homes. The EQB 115 G features innovative insulation technology, significantly reducing heat loss and enhancing overall efficiency. This not only conserves energy but also contributes to lower utility bills over time.

All models in the EQB series are equipped with A.O. Smith's exclusive Cyclone 2 venting system, designed to facilitate efficient airflow and reduce the risk of backdrafts. Additionally, the advanced ignition system promotes reliable performance while minimizing maintenance needs.

A key standout feature across this series is the integrated smart technology, which provides real-time monitoring of water temperature and energy consumption. This connectivity allows homeowners to track their water usage and make adjustments to optimize performance further.

In summary, the A.O. Smith EQB series - including the EQB 200 G, EQB 155 G, and EQB 115 G - showcases superior technology, user-centric design, and energy-efficient operation. These gas water heaters are engineered to cater to a variety of household needs without sacrificing performance or convenience.
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