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Safety information
Greentherm T9800 SE 160/199 – 6 720 816 815 (2022/01)
8
WARNING:
Personal Injury from toxic chemicals.
▶ Toxic chemicals, such as those used for boiler treatment,
shall not be introduced into the potable water used for
space heating.
WARNING:
Personal Injury from toxic chemicals.
▶ A water heater which will be used to supply potable water
shall not be connected to any heating system or
component(s) previously used with a nonpotable water
heating appliance.
2 Safety information
Fig. 1
The chart below shows the relationship between water
temperature and time until there is a risk of scalding. It can be
used as the basis for determining the safest water temperature
for your application.
Table 2 Approximate time-temperature relationship until
there is a risk of scalding
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
www.P65Warnings.ca.gov
BOSCH water heater complies with the State of California Lead
Law (AB1953).
3 Appliance details
3.1 Features
Residential models
• Greentherm T9800 SE residential models
– maximum temperature 120 °F (49 °C)
1)
Parts
• Color Display with touch controls.
• High power segmented burner with low NOx emissions.
• Modulating gas valve.
•Modulating water valve.
• Active bypass water valve for quick response to changing
water flows.
Temperature Time to severe scalding
1)
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.
120 °F (49 °C) longer than 5 minutes
125 °F (51 °C) 1.5 to 2 minutes
130 °F (54 °C) approx. 30 seconds
135 °F (57 °C) approx. 10 seconds
140°F (60°C) less than 5seconds
145 °F (62 °C) less than 3 seconds
150 °F (65 °C) approx. 1.5 seconds
155 °F (68 °C) approx. 1 second
1) Can be reprogrammed to achieve 140 °F (60 °C)
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