Showing Values On The Display; Manual Mode (Emergency Mode) - Buderus Logano plus GB402 Operating Instructions Manual

3.3

Showing values on the display

Information about the operating state of the boiler can be
called up on the display with the e key [1]. The currently
recorded values are displayed:
• Boiler water temperature (permanent display)
• Operating pressure
• Operating code
Step
e
e
e or wait 5 minutes
Tab. 4 Checking information regarding the operating state
3.4

Manual mode (emergency mode)

In manual mode, the heating system can operate
independent of a programming unit (RCxx) (emergency
mode if the programming unit has developed a fault).
The boiler will operate with the boiler water temperature
selected on the maximum boiler water temperature rotary
selector as the set temperature. Only operate the heating
system briefly in manual mode.
Step Display
[\/2/4|
[/2/4}
d
> 5 seconds
[\/2/4|
d
> 2 seconds
Tab. 5 Manual mode (emergency mode)
Logano plus GB402 - Subject to technical modifications.
Status display
Display
[\/2/4|
Currently recorded flow temperature in °C.
[p/1.6|
Currently recorded operating pressure in bar.
[-/h/\|
Operating code (here: boiler in heating mode).
[\/2/4|
Back to the menu: currently recorded flow temperature.
Switching the manual mode menu ON/OFF
Currently recorded flow temperature in °C.
Activating manual mode: hold down key d for longer than 5 seconds.
Manual mode becomes active as soon as a flashing dot appears in the bottom
r.h. corner of the display.
Terminating manual mode
(manual mode also terminates after the power supply has been interrupted).
Fig. 5 BC10 base controller
1 "Status display" key
NOTICE: System damage due to frost!
The heating system can freeze up as a
result of a power failure or if the power
supply has been switched off.
B Reactivate manual mode after switching
on to keep the heating system
operational (particularly when there is a
risk of frost).
3
Operation
1
6 720 617 694-02.1RS
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