Bosch Greentherm T9800 SEC 199 Installation And Operating Instructions Manual page 58

58 | Troubleshooting
8.11.3 Restore factory values
To restore factory values,
▶ Proceed with the following steps.
Reset Parameters P1
▶ Access to menu P1 Max. Power.
▶ Touch symbols or
▶ Touch the symbol
The factory default values for P1 are restored.
Reset Parameters P2
▶ Access to menu P2 Low Power.
▶ Touch symbols or
▶ Touch the symbol
The factory default values for P2 are restored.
8.11.4 IC - Ionization control
Default setting is On.
▶ Only a qualified technician can change
this parameter.
8.11.5 PP P2A2
Default setting is On.
▶ Only a qualified technician can change
this parameter.
8.11.6 P0 Min. Power
Ionization control
Default setting is Off.
▶ Only a qualified technician can change
this parameter.
6 720 816 815 (2018/08)
to select Reset Parameters.
.
to select Reset Parameters.
.
Greentherm T9800 SE 160/199 | SEC 199