Bosch GWH 715 ES Applications Manual page 24

2 4 |
3.2.3 Bosch ProTankless gas water heater
Below are two examples of Bosch ProTankless gas water heater
installations for the whole house. One example shows an Ariston
mini tank in line for reduced hot water wait time and increased
temperature stability.
Note: place Ariston close to the point of
Symbols
Standard tub fixture
Flow
direction
Service
valves
Note: Cold water 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 | 11.2007
Ariston Pro GL4Ti
for pipe runs over
100 ft, use GL8Ti
use to reduce wait time for hot water.
Pressure
relief
valve
Sink
Bosch GWH 715 ES,
Bosch GWH C 800 ES,
Bosch GWH 425 HN or
Bosch GWH 425 PN
Hot
Bosch GWH 715 ES,
Bosch GWH C 800 ES,
Bosch GWH 425 HN or
Bosch GWH 425 PN
Hot
Applications manual
Cold
Cold
Drawing # WH2 CN revA 10/07
Bosch Water Heating