A.O. Smith EQB 115 G, EQB 200 G, EQB 155 G manual Pilot adjustment, Putting out of operation

Page 15

2.2.3Removing and replacing the inner door

(only for the EQB 115 and EQB 155 models, see Figure 7a). Procedure:

1.Place lip A through the recess on the right and subsequently slide it down behind the steel wall. See to it that both lower lips remain in front of the metal wall.

2.Press lip B through the recess on the left.

3.Subsequently slide lip B behind the steel wall (see Figure 7a).

(only for the EQB 200 model, see Figure 7b).

Procedure:

1.Turn down both clamps (1).

2.Place the entire door into the appliance and move the opening over the burner venturi.

3.Turn both clamps outward (3), pushing them over the edge of the burner chamber.

2.3Pilot adjustment

The pilot can be adjusted by means of the regulating screw under the plastic cover on the right hand side of the gas control block.

Turn the screw clockwise to reduce the gas pressure and anti clockwise to increase the pressure. Care should be taken to ensure the pilot covers the thermocouple element correctly

2.4Putting out of operation

1.For short periods of time the control knob should be turned to (✸); the pilot keeps burning.

2.For longer periods of time the knob should be turned to the (●) position; the pilot is extinguished.

3.Close the gas tap in the supply pipe. In case of longer interruptions or in the event of risk of frost it is

A

B

AOS 0520

Figure 7a - Mounting the inside door

3

3

1

1

IMD 0359

Figure 7b - Mounting the inside door

15

Page 14 Page 16
Image 15
Page 14 Page 16
Contents EQB 115 G EQB 155 GEQB 200 G Page Contents Appliance DescriptionAOS Technical safety equipment Flue down draught safety deviceGas control valve AOS Technical description DimensionsDimensions Device category II2H3+ Technical dataInstallation instructions InstallationWater connections AOS Flue system Gas connectionCommissioning Filling the water heaterPutting into operation Pilot adjustment Putting out of operationRemoving and replacing the inner door Setting the pilot Temperature regulationConverting to another type of gas Setting the nominal heat inputDescription Unit EQB G20 G30 G31 Sacrificial anode MaintenanceSpare parts CleaningInlet combination Inspection of the internal waterside surfacesImportant warning Fault findingGas smell CondensationCommissioning 3 UsePutting out of operation Maintenance Fault Possible cause Fault findingFault Possible cause Range of guarantee Guarantee in generalGuarantee of the tank Conditions for installation and useAny 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.
Top Page Image Contents