HVACopediaBosch · Tankless water heater
SA SA settings menu
What the display is showing
Settings menu used only when a domestic recirculation system is installed. It holds clock and date, recirculation, vacations, language, display position, wireless connectivity, units, display lock and timeout entries.
Applies to: Greentherm T9800 SE 160/199 and T9900 SE 160/199 tankless water heaters
What to do
- Open Information / Adjustments, touch until SA Settings shows
- Touch the symbol to enter, then scroll through the items
Models that show this code
6 models in Bosch Greentherm T9800 SE, Bosch Greentherm T9900 SE
Other codes on the same units
- HS HS about
- OD OD operation data
- Open Taps Open Taps message during auto adjust
- PA PA water actuator (valve calibration)
- PE PE appliance type (read-only data)
- Setpoint display Set temperature shown on touch display
- Solar mode Solar mode indicator
- UC UC auto adjust (gas and air)
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Source: Bosch Greentherm T9800 SE 160-199 installation 6720816815 (06.2023), 6.5.2 SA - Settings pp.48-51; T9900 SE 160-199 installation 6 720 813 635 (2024-06) same section. Summarized in our own words; check the original manual for your model.
For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.