Bosch GWH 715 ES Applications Manual page 31

Bosch applications manual
11.1.2 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
Honeywell
Circulator
(stainless Am-1 series
steel or thermostatic
bronze) mixing
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
Bosch GWH C 920 ESC
Ariston GL8Ti
Symbols
Potable
Flow
water
direction
expansion
tank
Cold
Water
Supply
Y-strainer
Domestic hot water recirculation return line
Flow
Aquastat
Timer
check
valve
Bosch applications manual | 06.2009
| 31