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Appliance Details; Features - Bosch Greentherm T9800 SEC 199 Installation And Operating Instructions Manual

Indoor residential and commercial tankless water heaters
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120 °F (48 °C)
125 °F (51 °C)
130 °F (54 °C)
135 °F (57 °C)
140 °F (60 °C)
145 °F (62 °C)
150 °F (65 °C)
155 °F (68 °C)
Table 2
Approximate time-temperature relationship until
there is a risk of scalding
1) Source: Moritz, A.R. and Henriques, F.C., Jr. (1947).
Studies of thermal injury. II. The relative importance of
time and surface temperature in the causation of
cutaneous burns, Am J of Pathol, 23, 695-720.
WARNING: This product can expose you to
chemicals including lead, which is known to
the State of California to cause cancer and
birth defects or other reproductive harm. For
more information go to
BOSCH water heater complies with the State of California Lead
Law (AB1953).

Appliance details



Residential / Commercial models
Greentherm T9800 SE residential models
– maximum temperature 120 °F
Greentherm T9800 SEC commercial models
– maximum temperature 180 °F
Color Display with touch controls.
High power segmented burner with low NOx emissions.
Modulating gas valve with pressure regulator.
Modulating water valve.
Active bypass water valve for quick response to changing
water flows.
Burner power segmentation with modulation range from
1) Can be reprogrammed to achieve 140 °F
Greentherm T9800 SE 160/199 | SEC 199
Time to severe scalding
longer than 5 minutes
1.5 to 2 minutes
approx. 30 seconds
approx. 10 seconds
less than 5 seconds
less than 3 seconds
approx. 1.5 seconds
approx. 1 second
High quality materials for long working life
Copper primary heat exchanger.
Stainless Steel 316L condensing heat exchanger.
Compact space saver: mounts on a wall with a supplied
Easily removable one-piece cover.
On/Off and Temperature touch control buttons.
Reset function - Long press (> 3 sec.) the ON/OFF button.
Programmable default temperature.
Failure codes with message display for easy diagnostics
and repair.
Real-time diagnostics for troubleshooting/informational
Built in freeze prevention.
Integrated siphon to limit condensate freezing in external
condensate pipes.
Available common vent kits, more information at
Accessories (Bosch part #)
Neutralizer Kit (7738001483)
Wi-Fi module [802.11 b/g/n (2.4 GHz)]
Aquastat kit (7736504584)
External Recirculation Cable (7736504585)
Tank loading NTC (7736504583)
Wired remote control (7736504946)
Wired remote control with WiFi (7736504945)
BOSCH is constantly improving its products,
therefore specifications are subject to
change without prior notice.
Appliance details | 7
6 720 816 815 (2018/08)

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