Operation instructions
47
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
SA
AU
Technical Settings [service mode] (section 6.5.3)
P9