6
User Guide
USER
1.7 NORMAL OPERATION DISPLAY CODES
The user control has one display to inform the user about the
status of the boiler. The display shows the status of the flame.
If no flame is detected then flame symbol will not be visible.
When the flame is detected the flame symbol will be visible
permanently.
Below is a list with display function.
Boiler Off Mode
Press the mode button to
enable hot water and central
heating.
N
Boiler On Mode, no Heat
Demand
N
Boiler is active for Central
Heating
N
Boiler is in Lockout for a
specific error.
Display will
show a number after the
“L” to indicate which error is
detected
Boiler has a fault for a
specific error.
Display will
show a number after the
“F” to indicate which error is
detected.
Boiler is active for boiler
frost protection:
operates
if the ambient temperature
is below 5°C until it reaches
19°C.
N
FP
L
01
F
01
N
N
OFF