Bosch Appliances GWH-345/450-ESR-L manual Protecting the environment, Packing, Components

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Protecting the environment

9Protecting the environment

Packing

The packing box may be fully recycled as confirmed by

the recycling symbol .

Components

Many parts in the heater can be fully recycled in the end of the product life. Contact your city authorities for information about the disposal of recyclable products.

Saving water resources:

BMake sure you close all the taps after any use. Avoid leaving the taps dripping. Repair any leaking tap.

BWhenever possible use taps with built-in water flow limiters. They will give you the same comfort level while saving water.

B Set the water temperature to the desired temperature or slightly higher. Hotter water temperatures can result in scalding and wasted energy.

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Contents Temperature Modulated with Electronic Ignition What to do if you smell gasIndex For your safetyIndex FCC Appliance details FeaturesGWH-345/450-ESR Specifications Technical data Inlet air restrictors Unpacking the GWH-345/450-ESR heaterAppliance details Water resistant GWH-345/450-ESR is not approved or designed forGeneral rules to follow for safe operation Dimensions and minimum installation clearances DimensionsPump Sizing ApplicationsIntroduction Instantaneous water heater direct tank load designWater flow rate PressureInlet Water qualityHeater placement and clearances Installation instructionsProper location for installing your heater Mounting installationSingle pipe Combustion air requirementsTwin pipe Appliances located in unconfined spaces720 607 Vent lengths Vent material and specificationsVenting Vent Safety System Vent materialExhaust vent connection Intake Installation instructions Selecting inlet air restrictorExhaust ExampleCombustion air inlet connection Mounting sequenceInstallation instructions Condensate drain requirements Room sealed installation Twin pipeExterior Masonry Chimney Vent terminationsInterior masonry chimneys Horizontal terminations720 607 Description Minimum distance Horizontal side wall venting installation Gas piping & connections GAS ConnectionsFor Natural GAS Measuring gas pressure Checking restrictor plate size by measuring CO2 level valueWater connections Electrical connectionsInitial filling instructions For your safety read before operating your water heaterOperating instructions Operating instructionsTemperature and hot water flow PowerRecirculating water temperature Freeze protectionElectrical diagram Electrical schemeMaintenance and service Service modeParameter storage Maintenance and service Mode Parameter ValuesExiting service mode Fault Indication Possible Cause Check TroubleshootingTroubleshooting Check air vent GWH-345/450-ESR Functional scheme GWH-345/450-ESR Functional schemeInterior components Interior components diagram and parts listInterior components diagram and parts list Components diagram Components DiagramParts list Description ReferencePacking Protecting the environmentProtecting the environment ComponentsTen Year Limited Warranty Bosch Thermotechnology Corporation

GWH-345/450-ESR-L, GWH-345/450-ESR-N specifications

Bosch Appliances has long been recognized for its innovative and high-quality home appliances, and the GWH-345/450-ESR-N and GWH-345/450-ESR-L water heaters are no exception. These models offer exceptional efficiency and reliability, making them ideal choices for modern households seeking dependable water heating solutions.

One of the standout features of the GWH-345/450-ESR series is their impressive energy efficiency. Engineered with cutting-edge technology, these units operate with high thermal efficiency ratings. This not only translates to reduced energy bills for consumers but also supports environmentally friendly practices by minimizing energy consumption. The tankless design eliminates the need for a storage tank, providing hot water on demand while ensuring that no energy is wasted in heating and re-heating stored water.

Both models come equipped with advanced safety features. The integrated combustion management system ensures precise control of the combustion process, which not only enhances heating efficiency but also reduces the risk of overheating. Additionally, the built-in safety mechanisms, such as flame failure protection and overheat protection, provide consumers with peace of mind knowing their home is protected.

These Bosch water heaters also feature a user-friendly digital display that allows for easy temperature adjustment and monitoring. The intuitive interface enables users to set their desired water temperature with precision, ensuring comfort and convenience. Furthermore, these models are designed for quiet operation, making them suitable for installation in various locations within the home without causing disruptive noise.

The construction of the GWH-345/450-ESR-N and GWH-345/450-ESR-L models is robust, featuring high-quality materials that ensure durability and longevity. The compact and sleek design allows for flexible installation options, even in smaller spaces. With a variety of venting options available, including direct vent and power vent configurations, these heaters can fit seamlessly into different home layouts.

In summary, Bosch Appliances GWH-345/450-ESR-N and GWH-345/450-ESR-L models represent the pinnacle of modern water heating technology. With their energy-efficient performance, advanced safety features, user-friendly controls, and durable construction, these water heaters are designed to meet the demands of today’s homes while delivering reliable hot water whenever needed. These innovative appliances reinforce Bosch's reputation as a leader in home heating solutions, ensuring that customers can enjoy hot water with confidence and peace of mind.