Fiamma C series, Руководство по эксплуатации и обслуживанию

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pressure alarm, the recovery will be automatic after that the hydric pressure will be
restored at the minimum operating level (0,8 bar) by means of the opening and the closure
of the charging tap placed under the boiler (black handle).
The display has several symbols, signaling in addition to operation modes, also the
various alarm or system displays:
SYMBOL MEANING
L
L L
L
Malfunction
J
JJ
J
Request of burner switch-on
I
I I
I
Heating request
H
H H
H
Sanitary request
G
G G
G
Function sanitary Comfort activated
F
F F
F
Parameter menu activated
E
E E
E
Anti-freeze request activated
C
C C
C
Winter mode
B
B B
B
Summer mode
A
A A
A
OFF mode
Level of
modulation
Indicates the instantaneous power of the boiler from 0 to 100%