Printed in Germany / M-MT-BOS
• Edition 11.99 • # 231 763
32 … 112
Display during standby
The automatic burner-control system is on standby following a controlled shut-
down. No pending request for heat.
i
P
S
G
L/A
h
l,m
3
i
P
S
G
L/A
h
l,m
3
i
P
S
G
L/A
h
l,m
3
i
P
S
G
L/A
h
l,m
3
The automatic burner-control system is on standby because line voltage is too
low.
The automatic burner-control system is on standby because the safety chain
is interrupted at input GWmax.
The automatic burner-control system is on standby because the signal for start
prevention is applied via the eBUS.