Application's Manual

Data subject to change without notice | 01.2011
BOSCH THERMOTECHNOLOGY CORPORATION
THERM Tankless Water Heater Applications Manual
28
|
12 Commercial Water Heating Applications
Introduction
This section gives a general overview of high volume, high
temperature water heating for commercial applications.
12.1 Commercial Kitchen applications
12.1.1 Commercial kitchen
This design allows for temperature stability with short, repeated hot
water demands such as a super sprayer. It also provides high
temperature water for a commercial dishwasher.
When using the super sprayer, hot water draws must be
longer than 15 seconds to avoid temperature fl uctuations.
Symbols
Service
valve
Pressure
relief
valve
Honeywell
Am-1 series
thermostatic
mixing
valve
Potable
water
expansion
tank
Flow
direction
Well
thermometer
Cold
Water
Supply
Ariston GL8Ti
Y-strainer
Dishwasher
with heating
element
Dish
sprayer
Sink
Note:
Drawing not to scale.
Cold water piping to fixtures not shown for clarity purposes.
Applicable Bosch Models:
•Bosch C 1210 ES/ESC,
•Bosch C 1050 ES,
•Bosch 940 ES/ESO,
•Bosch 830 ES
System parameters:
 Set Ariston mini-tank to maximum temperature.
 Set tankless water heater temperature per dishwasher
temperature requirements.