Bosch Appliances 250 SXO NG, 250 SXO LP manual Measuring gas pressure, High Altitude Operation

Page 12

Appliance details

2.9Measuring gas pressure

2.9.1Connecting Manometer

BShut off gas.

BRemove front cover and locate inlet gas pressure measuring point (see Fig. 14).

BLoosen screw inside test point fitting (do not remove) and connect manometer tube on test point.

2.9.2Static Pressure Test

BTurn gas supply back on.

BOperate all other gas appliances on same gas piping system at maximum output.

BRecord static gas pressure reading in table 3.

2.9.3Operating Pressure Test

BON/OFF switch in position OFF (0).

BPress and hold "Program" (M) button and turn ON/ OFF switch to ON position.

Static Gas Pressure Reading (see Chapter 2.9)

enter here: ___________________

Operating Gas Pressure Reading (see Chapter 2.9)

enter here: ___________________

Table 3

HIGH ALTITUDE OPERATION

Altitude

Natural

Liquid

 

 

 

Gas:

Propane:

 

 

 

 

 

 

 

 

 

 

 

For operation at

0 - 4,000 ft

no

no

 

elevations

(0 - 1,219 m)

modification

modification

 

above 2,000 ft

 

 

 

 

(610 m) the

 

 

 

 

equipment

 

 

 

 

ratings shall be

 

CO2 adjustment with flue

 

reduced at the

4,000 ft - 7,000 ft

 

rate of 4% for

(1,219 m - 2,134 m)

gas analyzer required See

 

each 1,000 ft

chapter 9 for instructions.

 

 

 

(305 m) above

 

 

 

 

sea level

Above 7,000 ft

 

Not approved

 

(above 2,134 m)

 

 

 

 

 

 

 

 

 

 

 

Table 4

Fig. 13

B As soon as '188' is displayed, release "Program" button and the display should read P2.

BPress , until P1 appears.

Note: While in this mode the appliance will run constantly at maximum power and allow maximum water flow. These program modes are for test purposes only and not intended for normal operation.

BTurn on high volume of hot water flow (at least 6 gpm) and heater will ignite.

BRecord operating gas pressure reading in table 3.

Gas pressures lower than 5" W.C. for Natural Gas or 11" W.C. for LPG will result in insufficient degree rise to the hot water being used, and must be corrected. See Gas Connections, chapter 2.8.

Fig. 14 Gas pressure measuring (left tapping)

12

6 720 607 440

Page 11 Page 13
Image 12
Page 11 Page 13
Contents Electronic Ignition and built in Freeze protection SXO NG Natural Gas SXO LP Liquefied Petroleum LP GasFor exterior use only Index FCC Features 250 SXO Specifications Technical dataOn/Off and Temperature control switches Reset button Appliance detailsSolar/preheat backup or high temperature booster use Unpacking the 250 SXO HeaterThis heater is packed securely. The box includes Dimensions and Minimum installation clearances DimensionsProper location for installing your heater General rules to follow for safe operationHeater Placement and Clearances Mounting installationInstallation method of the mounting bracket will Vent Safety SystemGas piping & connections GAS Line SizingFor LP GAS For Natural GASMeasuring gas pressure High Altitude OperationWater connections Support all pipingOther than copper, we recommend that copper piping Electrical connections Operating instructionsFor your safety read before operating your water heater Lighting and operating instructionsWhat to do if YOU Smell GAS To Turn OFF GAS to AppliancePower Temperature selectionOperation instructions Operation instructionsFlow/temperature charts Use of remote control accessory Reset buttonOperation Program buttonMaintenance and service TroubleshootingBurners do not Ignite When HOT Water is Turned on Water is TOO HOTTroubleshooting HOT Water Temperature Fluctuates / Unit DeactivatedTemperature balance valves LOW Water FLOW/PRESSURETroubleshooting Display Cause Solution When the appliance starts up for some secOnds and then looses ionization signal Check gas pressure. see chapterElectrical diagram Electrical diagramSXO Functional scheme SXO Functional schemeInterior components diagram and parts list Interior components diagram and parts listInterior components Components diagram Components DiagramParts list Description ReferenceSpecial adjustment for measuring and adjusting CO2 levels Special adjustment for measuring and adjusting CO2 levelsFinal Readings P2 CO2 Reading P1 CO2 Reading Protecting the environment Protecting the environmentSaving water resources Twelve Year Limited Warranty Twelve Year Limited WarrantyGeneral Heat ExchangerErial Number

250 SXO LP, 250 SXO NG specifications

Bosch Appliances has long been a trusted name in home appliances, and its 250 SXO NG and 250 SXO LP models are no exceptions. Designed with both innovation and user convenience in mind, these cooking appliances cater to a variety of culinary needs while ensuring high efficiency and performance.

The Bosch 250 SXO NG and 250 SXO LP are built to provide optimal cooking experiences. One of their main features is the powerful BTU output, which allows for efficient and even cooking across all burner configurations. This enables users to achieve restaurant-quality results right in their kitchen.

These models are equipped with precision flame control, which means that users can easily adjust the heat for delicate dishes or higher temperatures for rapid boiling. Such flexibility is essential for those who enjoy experimenting in the kitchen. Additionally, the 250 SXO LP and NG models come equipped with sealed burners that effectively contain spills and make cleaning a breeze.

Another highlight of these Bosch appliances is their consistent ignition system, designed to deliver reliable starts every time. This feature eliminates the frustration often associated with lighting gas-powered cooktops. The integrated safety measures further enhance peace of mind; with flame supervision devices to shut off the gas supply if the flame goes out, these appliances provide an added layer of security for users.

The Bosch 250 SXO models shine in design as well. Crafted with sleek stainless steel, they are not only reliable but also add a touch of modern elegance to any kitchen. The intuitive controls are user-friendly, allowing cooks of all skill levels to operate the appliance with ease.

Moreover, both models offer compatibility with a variety of cookware, making them suitable for everything from small saucepans to large stockpots. Energy efficiency is also a primary consideration, as these appliances are designed to minimize energy consumption without compromising on performance.

In summary, the Bosch Appliances 250 SXO NG and 250 SXO LP are exemplary cooking appliances that combine powerful performance with sophisticated design. With their advanced technologies and user-centric features, they stand out as reliable options for anyone looking to elevate their culinary adventures.
Top Page Image Contents