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Greentherm T9800 SE(C) 160/199 Application Manual
06.2017 | Bosch Thermotechnology Corp.Data subject to change
4.5 Space heating
4.5.1 Single T9800 with Bosch air handler installation
) as required by local code.
(optional)
Local code requirements
may require installation of a
thermostatic mixing valve in
some installations.
See table 9, page 19
for pairing Bosch Air
Handlers with Bosch
Cased Coils
Domestic
Hot
Water
Domestic
Cold
Water
NBT-23 Condensate
Neutralizer
)
(part# 7 738 005 514)
To drain or pump
Gas
Room
Thermostat
Bosch Hydronic Air Handler
Model AHU50 or AHU70
NOTE:
Piping circuit to Air Handler
should not exceed 60 feet
equivalent length ½" pipe or 120
feet equivalent length ¾" pipe
Hot Water
Return
Hot Water
Supply
Legend
Full-port
ball valve
Thermostatic
mixing valve
Union
Check valve
Hose bib
Potable
expansion
tank
Pressure
relief valve
Circulator with
flow check
Automatic Air
Separator
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