A.O. Smith EQ 115 G, EQ 155 G, EQH 200 G manual Technical data, Device category II2H3+

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Technical data

 

 

 

 

Device category: II2H3+

 

 

 

 

 

 

 

 

 

DESCRIPTION

unit

EQ115

EQ155

EQH 200

 

 

 

 

 

DATA NATURAL GAS G20 - 20 mbar:

 

 

 

 

Nominal load (gross)

kW

9.3

11.3

18.3

Nominalcapacity

kW

7.4

9.0

14.0

Suppy pressure

mbar

20

20

20

Burner pressure

mbar

12.5

12.5

10.5

Gas consumption *

m3/h

0.9

1.1

1.7

Diameter main orifice

mm

2.35

2.60

3.50

Diameter pilot orifice

mm

2 x 0.27

2 x 0.27

2 x 0.27

Heating time ΔT= 44 K

min.

45

49

40

DATA BUTANE G30 - 28/30 mbar:

 

 

 

 

Nominal load (gross)

kW

10.1

12.2

17.6

Supplypressure

mbar

30

30

30

Burner pressure

mbar

30

30

30

Gas consumption *

kg/h

0.7

0.9

1.3

Diameter main orifice

mm

1.40

1.50

1.95

Diameter pilot orifice

mm

0.22

0.22

0.22

DATA PROPANE G31 - 37 mbar:

 

 

 

 

Nominal load (gross)

kW

9.8

11.8

17.2

Supplypressure

mbar

37

37

37

Burner pressure

mbar

37

37

37

Gas consumption *

kg/h

0.7

0.8

1.3

Diameter main orifice

mm

1.40

1.50

1.95

Diameter pilot orifice

mm

0.22

0.22

0.22

GENERAL

 

 

 

 

Storagecapacity

litres

109

144

181

Water connections **

-

3/ " - 14 NPT

3/ " - 14 NPT

3/ " - 14 NPT

 

 

 

4

4

4

Gasconnection

-

ISO 7/1 Rp 1/2

ISO 7/1 Rp 1/2

ISO 7/1 Rp 1/2

Drain valve

-

3/ " - 14 NPT

3/ " - 14 NPT

3/ " - 14 NPT

 

 

 

4

4

4

Anode

 

-

3/ " - 14 NPT

3/ " - 14 NPT

3/ " - 14 NPT

 

 

 

4

4

4

T&P-plug

-

3/ " - 14 NPT

3/ " - 14 NPT

3/ " - 14 NPT

 

 

 

4

4

4

Maximum operating pressure

bar

8

8

8

Emptyweight

kg

47

52

75

*Gas consumption at 1013,25 mbar and 15°C

**For a leak-proof sealed connection European coupling pieces can be used on the NPT-connection nipples with a pipe thread of ISO 228/1

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Contents INSTALLATION- and User Instructions Page Contents Description ApplianceAOS Flue down draught safety device Technical safety equipmentGas control valve AOS Dimensions Technical descriptionDimensions Technical data Device category II2H3+Installation Installation instructionsWater connections AOS Gas connection Flue systemFilling the water heater CommissioningPutting into operation Putting out of operation Pilot adjustmentRemoving and replacing the inner door Temperature regulation Setting the pilotSetting the nominal heat input Converting to another type of gasDescription Unit G20 G30 G31 Maintenance Sacrificial anodeInspection of the internal waterside surfaces CleaningInlet combination Spare partsCondensation Fault findingGas smell Important warning3 Use CommissioningPutting 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 985 R1

EQH 200 G, EQ 115 G, EQ 155 G specifications

A.O. Smith, a reputable name in the water heating industry, has designed premium water heaters that cater to various needs, including the EQ 155 G, EQ 115 G, and EQH 200 G models. These units emphasize efficiency, reliability, and advanced technology to provide users with optimal hot water solutions.

The A.O. Smith EQ 155 G is a gas water heater that boasts a 155-gallon capacity. Designed for high-demand households, it features an impressive recovery rate, allowing it to deliver hot water quickly. One of the standout features is its Energy Factor rating, which ensures energy efficiency and reduced operating costs. The EQ 155 G is also equipped with a durable enamel-coated tank that resists corrosion, ensuring longevity.

Similarly, the EQ 115 G model offers a slightly smaller capacity of 115 gallons, making it an excellent choice for medium-sized households. This gas-powered heater incorporates cutting-edge technology to maximize heat retention and minimize water heating costs. With features such as a patented Venturi mixing system, it provides uniform hot water distribution while minimizing energy wastage. Its slim design also allows for easy installation in tight spaces.

On the other hand, the EQH 200 G is a hybrid model that combines the benefits of both gas and heat pump technology. With a capacity of 200 gallons, it is designed for large families or commercial applications. The EQH 200 G utilizes advanced heat pump technology for energy-efficient heating, making it one of the most efficient options on the market. This model is particularly suitable for users looking to reduce their carbon footprint while enjoying consistent hot water supply.

All three models come equipped with user-friendly digital displays, allowing for easy temperature adjustments and monitoring. Moreover, these units feature robust safety mechanisms, including leak detection and temperature controls, to ensure user safety.

In summary, the A.O. Smith EQ 155 G, EQ 115 G, and EQH 200 G are innovative water heating solutions tailored to meet diverse requirements. With advanced technologies, high energy efficiency, and durability, these models exemplify A.O. Smith's commitment to quality and customer satisfaction in the water heating industry.
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