Reset button
The reset button allows the boiler to restart if an error has occurred.
In case of an error the symbol is displayed with a XXX code.
In other cases the reset button does not function and will not respond to
operation.
scroll
Ancillary functions
scroll
Both + buttons = Commissioning-mode
for checking the CO
2
Both – buttons: Pump continuous on/off
DHW button: Scroll function
(‘scrolling’ through parameters)
CH + button = OK (confirm)
CH – button = ESC function
(back to standard display)
10
Summary of Contents for BC100124
Page 1: ...Appliance Technical Guide SERVICE ENGINEER EDITION ...
Page 24: ...PCB electrical diagram LMU 24 ...
Page 35: ...Notes 35 ...