Bosch Greentherm T9800 SEO199 - Default Temperature and Solar Mode; Information and Adjustments Menu

Operating Instructions
29
Greentherm T9800 SEO 160/199 | SECO 199 – 6 720 817 281 (2018/12)
6.4.1 Programming the default setpoint temperature
Fig. 30
▶ Press the buttons and to select the temperature
to be memorized.
▶ Press the button for 3 seconds to save the default set
point temperature.
When the display stops blinking, the default set point
temperature is saved in memory.
Selecting the default setpoint temperature
In order to select the default setpoint temperature.
▶ Press the programming button for 1 second.
Display shows the default setpoint temperature, which is now
the hot water selected setpoint-temperature.
6.4.2 Solar Mode
If the appliance does not ignite, it means that the desired set
temperature would be exceeded even running at minimum BTU.
In this condition, the solar mode indicator will show on the
display.
In most cases, solar mode is activated if the inlet water
temperature exceeds the set point temperature minus 1 °F
(0.5 °C).
Table 11
6.5 Information /Adjustments menu
▶ Press simultaneously buttons , and for 3
seconds.
Display shows P4 (Information).
▶ Press buttons or to scroll through the available
menus.
Available menus
Table 12
6.5.1 P4 (Information)
Fig. 31 P4 - Information
This menu provides access to several parameters.
▶ Access to information / adjustments manual.
Display shows P4 (Information).
▶ Press the button .
Display shows E.
▶ Press buttons or to choose the following
information.
– OD (Operation Data)
– FH (Failure History)
▶ Press the button to select the desired information.
Solar mode/warm inlet temperature activation formula
Temp. inlet > [Temp. set - 1 °F (0.5 °C)]
Ex.: 111 °F (43.9 °C) > [112 °F (44.4 °C) - 1 °F (0.5 °C)]
6720806146-05.1V
Display Description
P4 Information (section 6.5.1)
P7 Gas Type
P9 Purge (section 6.5.2)
PC Cascading
SA Settings (section 6.5.3)
LM Temperature Limit (section 6.5.3)
PE Appliance Type
PF Bypass
PA Actuator Calibration
IC ICC
E Exit
P0 L2 Gas Adjust
P1 Maximum Power
P2 Low Power
UC Automatic Calibration
P3 Powerbus Address