Two T9800 Tank Loading With Recirculation Installation - Bosch Greentherm T9800 SEC 160/199 Applications Manual

Application Manual
4.4.4 Multiple T9800 tank loading with recirculation installation
NOTE:
110 VAC pump relay
and tank aquastat
field supplied
Hot
Local code requirements
Water
may require installation
Supply
of a thermostatic mixing
valve in some
installations.
Storage Tank
Legend
Full-port
ball valve
Union
Potable
expansion
tank
1) as required by local code.
DISCLAIMER: This drawing is conceptual in nature, not to scale and for reference only. Additional functional, installation, and safety devices may be needed or
required. All work pertaining to the installation shall be in full compliance with all legal requirements, including national and local codes. Best installation practices
should be followed.
Bosch Thermotechnology Corp. | 06.2017
Pump
Relay
Thermostatic
mixing valve
Check valve
Pressure
relief valve
Recirc
Return
Y-type strainer
Aquastat
Circulator
Greentherm T9800 SE(C) 160/199 | 17
Gas
Cold
Water
Supply
To drain
or pump
NBT-23
Condensate
Neutralizer 1
)
(part# 7 738 005 514 )
Data subject to change