THERM Tankless Water Heater Applications Manual
12.1.2 Commercial kitchen with domestic hot water recirculation
System parameters:
For optimum performance in applications involving a commercial
dishwasher, a hot water circulation loop is recommended.
See Chapter 5.1 for recirculation pump parameters
Sink
Dishwasher
with heating
element
Circulator
Honeywell
(stainless
Am-1 series
thermostatic
steel or
mixing
bronze)
valve
Note:
Drawing not to scale.
Cold water piping to fixtures not shown for clarity purposes.
BOSCH THERMOTECHNOLOGY CORPORATION
Dish
sprayer
Pressure
Service
Well
relief
valve
thermometer
valve
Applicable Bosch Models:
•Bosch C 1210 ES/ESC
Ariston GL8Ti
Symbols
Potable
water
expansion
tank
Y-strainer
Domestic hot water recirculation return line
Flow
Flow
Aquastat
check
direction
valve
Data subject to change without notice | 01.2011
| 29
Cold
Water
Supply
Timer