Bosch C 1210 ES Applications Manual page 17

THERM Tankless Water Heater Applications Manual
8.2.2 Bosch gas water heater with buffer tank
Below is an example of a Bosch gas tankless water heater
installation for the whole house. An Ariston mini tank is installed in
line for reduced hot water wait time and increased temperature
stability.
Applicable Bosch Models:
• Bosch 520 PN
• Bosch 830 ES
• Bosch 660 EFO
• Bosch 940 ESO
• Bosch C 1210 ES
Ariston Pro GL4Ti
- for pipe runs over
100 ft between
tankless heater
and Ariston, use
GL8Ti
Note:
Drawing is not to scale.
Cold water piping to fixtures not shown for clarity purposes.
BOSCH THERMOTECHNOLOGY CORPORATION
• Bosch 520 HN
• Bosch 660 EF
• Bosch 940 ES
• Bosch C 1050 ES
Note: place Ariston close to the point of
use to reduce wait time for hot water.
Symbols
Standard tub fixture
Pressure
relief
Flow
valve
direction
Service
Sink
valve
Hot
Cold
Data subject to change without notice | 01.2011
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