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Information /Adjustments Menu; P4" - Information; Sa - Settings - Bosch Greentherm T9900 SE 160 Installation And Operating Instructions Manual

Indoor residential tankless water heaters, 160 000/199 000 btu- natural gas 160 000/199 000 btu - liquefied petroleum lp gas
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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
menus.
Available menus
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)
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
information.
– DH Data History
– OD Operation Data
– FH Failure History
– AC Consumptions
– HS About
▶ Touch the symbol
DH Data History
Allows you to view two parameters:
Operation Cycles - number of times burner has been
started.
Greentherm T9900 SE/i – 6 720 813 635 (2019/03)
.
to scroll through the available
.
or
to select the following
to select the desired information.
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
▶ Touch the symbol
error occurred.
▶ Touch the symbol
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.
Operation instructions
.
or
to navigate between errors.
to see the date and hour when the
to return to main menu.
47

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Greentherm t9900 se 199Greentherm t9900 se/i 199