Bosch Appliances Model GWH 425 manual Components diagram, Components Diagram

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Interior components and diagram parts list

8.2Components diagram

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18

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1412

 

13

 

 

 

 

 

 

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0

 

 

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1

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33

 

 

 

 

6720608126-02.1 JF

Fig. 29 Components Diagram

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Contents GWH-425-PN-N GWH-425-PN-L Index IndexOver heat prevention temperature limiter Water resistant GWH 425 PN specifications Technical dataAppliance details Appliance detailsGeneral rules to follow for safe operation Unpacking the GWH 425 PN heaterDimensions in Inches and mm Dimensions and installation clearancesProper location for installing your heater Installation instructionsHeater placement and clearances Installation instructionsScrews Incandescent particle tray Mounting HeaterAppliances located in confined spaces Combustion air requirementsVenting Existing interior masonry chimney Installation instructions Masonry chimneyGAS Connections Gas piping & connectionsFor Natural GAS Connecting the pressure relief valve PRV Connecting manometer Shut off gasMeasuring gas pressure Water connectionsOperation instructions For your safety read before operating your water heaterRecirculation application Operation instructionsTo turn off appliance Lighting instructionsTemperature adjustment knob Setting the water temperatureDraining water from heater Maintenance intervals Maintenance and serviceWater valve PilotMain burners Vent assemblyMineral scale build-up Operate the circulating pumpPilot lights, but goes out when button is released TroubleshootingIntroduction Pilot does not light Pilot goes out during or after hot water useBurners do not light with water flow Hot water temperature fluctuates at tapCheck for a clogged inlet water filter screen see chapter Water is too hot Noise when heater is runningWater is not hot enough Burners ignite without hot water flowBurners do not operate cleanly yellow flames when operating Protecting the environment Protecting the environmentSaving water resources Interior components and diagram parts list Interior components and diagram parts listInterior components Components Diagram Components diagramDescription Reference Parts listFifteen Year Limited Warranty Serial Number Bosch Group Bosch Water Heating Mad River ParkGas Pressure Reading Static Waitsfield, VT all rights reserved
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