132
Display
Buffer
Heating
DHW
Boiler
Buffer drawing
Select with
(
B
A
Fig. 75
A
Display of operating phase
B
Dialogue line
Back key
Return to the previous step in the menu or cancel
a setting that has been started.
Cursor keys
Scroll through the menu or adjust values.
d
Confirm selection or save the setting made.
Call up help text for the selected menu point
Call up the extended menu
Function of "START/STOP" button
START/STOP button:
Not illuminated
The boiler is off; no frost protection.
Illuminated
The boiler is in standby mode and will start automatically on demand or
the boiler is in operation.
Flashing
The boiler completely burns the available fuel
or
An external demand via coding address 44 was activated
Note
The
START/STOP
button is disabled if an external programming unit is con-
nected. The boiler can only be switched on and off via the external unit.
■
Flashing slowly
Contact at plug
sMÖ
open
There is no external demand
or
External blocking function is active
■
Flashing rapidly
Contact at plug
sMÖ
closed
There is an external demand.
Function description
Display and controls
5679249
Functions