Bosch Appliances 250SX NG, 250SX LP manual Adjusting, Leave Program mode

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Special adjustment for measuring and adjusting CO2 levels

i

NOTE:

turning

screw

clockwise

decreases

CO2

level,

turning

counterclockwise increases it.

 

 

 

 

 

 

Caution: Faulty ignition or noisy operation may occur if CO2 levels are adjusted outside the indicated range.

Fig. 43 Adjusting

Leave “Program” mode

BTurn ON/OFF switch in position OFF and then ON again.

6 720 607 057

33

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Contents What to do if you smell gas SX NG SX LPIndex For your safetyIndex FeaturingFCC Features 250 SX Specifications Technical dataAppliance details Safety devices DimensionsCombustion Gas typesDimensions Dimensions and Minimum installation clearancesProper location for installing your heater General rules to follow for safe operationVenting Mounting installation ClearancesCombustion air requirements Venting Room Venting options Minimum exhaust vent size and lengthOpen combustion installation Single Pipe System Appliance details Room sealed installation Twin Pipe SystemDescription Minimum distance 720 607 GAS Line Sizing ShownFor LP GAS For Natural GASBe Included in the Pipe Sizing Gas line sizingPlumbing Connections and Pressure Relief Valve Water connectionsElectrical connections For your safety read before operating your water heaterOperating instructions What to do if YOU Smell GASTo Turn OFF GAS to Appliance Temperature selection PowerOperation instructions Operation instructionsFlow/temperature charts Operation instructions Setting the water temperatureReset button Use of remote control accessoryOperation Program buttonTroubleshooting Maintenance and serviceTroubleshooting Temperature balance valvesUnbalanced pressure in water lines Chapter Troubleshooting Display Cause SolutionElectrical diagram Electrical diagramSX Functional scheme SX Functional schemeInterior components diagram and parts list Interior components diagram and parts listInterior components Components Diagram Components diagramDescription Reference Parts listAdjusting the unit Special adjustment for measuring and adjusting CO2 levelsLeave Program mode AdjustingProtecting the environment Protecting the environmentPacking ComponentsTwelve Year Limited Warranty Controlled Energy Corp
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