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Service Menu - Au (Authentication); Factory Default Settings; Water Actuators Calibration - Bosch Greentherm 9800 SE 160/199 Manual

Indoor residential and comme rcial tankless water heaters
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44 | Operating Instructions
▶ Use the symbols
and 1 hour.
▶ Touch the symbol
The time is defined, the brightness value must now be
programmed.
▶ Use the symbols
display when in period of inactivity.
▶ Touch the symbol
brightness.
AB Region Selection
▶ Touch the symbol
Display shows following menu.
– Europe
– USA
– Canada
6.5.4 "AU" - Authentication
DANGER:
▶ Only for trained personnel.
▶ See section 6.6.
6.6

Service menu - AU (Authentication)

Accessing the AU Authentication menu
▶ Touch the symbol
Display shows P4 Information.
▶ Touch symbols
or
menu.
▶ Touch the symbol
Display shows authentication menu (password input).
▶ Select the password (1886).
Authentication completed.
▶ Touch the symbol
Access to installer exclusive menus.
P0 - Min. Power
P1 - Maximum Power
P2 - Minimum Power
P7 - Gas Type (LPG, NG)
PC - Cascading (activation / deactivation)
PE - Appliance Type
PF - Bypass (On / Off)
PA - Actuator Calibration
U1 - L1 Auto Adjustment
U2 - L2 Auto Adjustment
6 720 816 815 (2016/10)
or
to set between 10 seconds
after reaching the desired value.
or
to set the brightness of the
after reaching the desired
.
.
to select AU Authentication
.
.
6.7

Factory default settings

Restore factory values for P1 Max. Power
▶ Access to menu P1 Max. Power.
▶ Touch symbols
or
▶ Touch the symbol
The display blinks to confirm change.
▶ Touch the symbol
The factory default values for P1 are restored.
Restore factory values for P2 Max. Power
▶ Access to menu P2 Min. Power.
▶ Touch symbols
or
▶ Touch the symbol
The display blinks to confirm change.
▶ Touch the symbol
The factory default values for P2 are restored.
6.8

Water actuators calibration

Water actuators calibration must only be
done when main water valve or bypass valve
is replaced.
The water actuators calibration process
takes several minutes.
▶ Do not interfere with the appliance.
Only possible after access Authentication
menu ( section 6.6).
6.8.1 MF main valve auto calibration
▶ Open one hot water tap.
▶ Access menu PA.
▶ Touch symbol OK.
▶ Touch symbols
or
▶ Touch symbol OK.
The appliance will start the auto calibration of main valve.
Water flow will shut-off.
▶ Wait until indication of calibration
completed appears on the screen.
▶ Touch the symbol
Greentherm 9800 SE 160/199 | SEC 199
to select Reset Parameters.
.
.
to select Reset Parameters.
.
.
to select MF main valve.
to return to main menu.

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