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Applications manual

 

 

4.3.2 Single unit tank loading application plumbing diagram

The GWH 345/450 ESR is specifically designed for this application.

Cold water

feed DHW

Bosch GWH 345 ESR,

Bosch GWH 450 ESR

PS

Symbols

Potable water

Pressure

 

Flow

External

 

expansion tank

relief

 

direction

storage

 

valve

 

 

tank

Bronze circulator sized

Service

12K ohm

according to UPC standards

valves

thermistor

 

 

 

with immersion

 

 

well

Note: Piping to fixtures not shown for clarity purposes.

Note: This drawing is conceptual in nature and does not address all design, installation or safety considerations.

Additional safety and/or auxiliary equipment may be needed. This diagram is for reference use by officials, designers and licensed installers.

It is expected that installers have adequate knowledge of accepted industry practices for the equipment, procedures, and applications involved. Drawing is not to scale.

Drawing # STL

CN revA 10/07

Application manual 11.2007

Bosch Water Heating

Page 30
Image 30
Bosch Appliances GWH 260 PN/HN2, GWH 425 PN/HN4GWH 4254 manual Cold water Feed DHW, Bosch GWH 345 ESR Bosch GWH 450 ESR