Bosch Appliances GWH 260 PN/HN2, GWH 425 PN/HN4GWH 4254 manual Insulate piping Cold water feed

Models: GWH 425 PN/HN4GWH 4254 GWH 260 PN/HN2

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Applications manual

 

 

5.1.5 Baseboard/ Radiant Panel space heating and DHW (without storage tank) plumbing diagram

Bosch GWH 345 ESR,

Bosch GWH 450 ESR

PK

DHW

Insulate piping

PS

Cold water feed

Symbols

 

Flow

 

Flow

 

 

Piping

check

 

direction

valve

 

 

Insulation

 

 

 

 

 

Baseboard/

Radiant

Panel

Pressure relief valve

Bronze circulator

Thermostatic

sized according to

UPC standards

mixing

 

valve

Aquastat

well & 12kohm thermistor

Service valves

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 # BBNTOL CN revA 10/07

Application manual 11.2007

Bosch Water Heating

Page 40
Image 40
Bosch Appliances GWH 260 PN/HN2, GWH 425 PN/HN4GWH 4254 manual Insulate piping Cold water feed