Bosch GWH 345 ESR Applications Manual page 16
Tankless water heaters
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Also See for GWH 345 ESR:
- User manual (40 pages) ,
- Applications manual (50 pages) ,
- Applications manual (48 pages)
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4.1.4 Baseboard/ Radiant Panel space heating and DHW (with Ariston mini tank) plumbing diagram
PK
Ariston GL8Ti
mini water
tank
Bronze circulator
sized according to
UPC standards
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.
Application manual | 02.2009
Bosch GWH 345 ESR,
Bosch GWH 450 ESR
DHW
Cold water
feed
Symbols
Flow
check
valve
Pressure
relief
valve
Thermostatic
mixing
valve
GWH 345/450 ESR applications manual
PS
Cold water feed
Aquastat
well with
12k ohm
thermistor
(insulate piping
around thermistor)
Potable
water
expansion tank
Aquastat
well & 12kohm
thermistor
Service
valves
Drawing # BBAOL
BOSCH THERMOTECHNOLOGY CORPORATION
Baseboard/
Radiant
Panel
Flow
direction
CN
revA 10/07
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