Bosch Greentherm T9900 SE/i 199 - Information;Adjustments Menu; P4 - Information; SA - Settings

Operation instructions
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Greentherm T9900 SE/i – 6 720 813 635 (2019/03)
6.5 Information /Adjustments menu
Access to Information / Adjustments menu
Display shows the set point temperature.
▶ Touch the symbol .
Display shows P4 Information.
▶ Touch symbols or to scroll through the available
menus.
Available menus
Table 22
6.5.1 “P4” - Information
Fig. 44 P4 - Information
This menu provide access to several parameters.
▶ Access to information / adjustments menu.
Display shows P4 Information.
▶ Touch the symbol .
Display shows DH Data History.
▶ Touch the symbols or to select the following
information.
– DH Data History
– OD Operation Data
– FH Failure History
– AC Consumptions
– HS About
▶ Touch the symbol to select the desired information.
DH Data History
Allows you to view two parameters:
• Operation Cycles - number of times burner has been
started.
• Operation Hours - number of hours burner has been
operating.
OD Operation Data
Allows you to view various parameters of the current operation
of the appliance:
• Chamber NTC - current water temperature of the heat
exchanger outlet.
• Inlet NTC - current temperature of the temperature sensor
of the water inlet tube.
• Outlet NTC - current temperature of the temperature
sensor of the water outlet pipe.
• Air Pressure - current box pressure (mbar or psi x100).
• Fan Speed - current fan speed.
• Water Flow - total flow, through main valve + bypass.
• Ambient NTC - current temperature inside cabinet near the
fan.
• Exhaust Gas NTC - Exhaust flue gases temperature sensor.
• SS Hex NTC - Flue gases temperature sensor at the
condensing unit inlet (between heat exchangers).
• Ambient NTC - current temperature inside cabinet near the
fan.
• External Tank - current temperature on the external tank.
• Barometric pressure - current barometric pressure at
installation location.
• ION - current ionization value.
FH Failure History
Allows you to view the last 10 error codes.
▶ Touch the symbol .
Display shows the last 10 error codes.
If the display shows ellipsis (...) means that no error as
occurred.
▶ Touch the symbols or to navigate between errors.
▶ Touch the symbol to see the date and hour when the
error occurred.
▶ Touch the symbol to return to main menu.
AC Consumption
Allows for displaying, in graphic form, the consumption of gas
and water for the last 5 operations longer than 1 minute.
HS About
Allows you to view the versions of software / hardware installed
on the water heater.
6.5.2 SA - Settings
Only to be use when domestic recirculation is installed.
Display Description
P4 Information (section 6.5.1)
SA Settings (section 6.5.2)
AU Technical Settings [service mode] (section 6.5.3)
P9 Purge (section 6.5.4)