26
GB
CS
MT
PA
TR
VS
VL
FL
EC
na
nc
M
od
M
AX
MIN
0
SA
OFF
OFF
ВЫК
Л
.
tv1-a
tvS
-a
tvS
-c
tv1-
c
tpv
tpr
ac
c
ts
tr
eg
tpost
A
C
CENSIONE / IGNITION
APRINDERE / ЗА
ЖИГ
АНИЕ / ENCENDIDO
FUNZIONA
MENT
O / FUNC
TIONING
FUNC
ŢIONARE / Р
АБ
О
ТА / FUNCIONA
MIENT
O
Diagram of functioning with continuous modulation
CS Functioning request consents FAN Fan motorI GN Ignition transformer VS Safety valve V1 First stage valve V2 Second stage valve FL
Flame signal
AL
Block signalSA
Air damper
tpv Pre-ventilation time tpracc Pre-ignition timets Safety time treg Functioning regulator management delay tv1-a First stage valve opening time tvs-c Safety valve sealing check time tvs-a Safety valve opening time tv1-c W
ork valve sealing check time