20123803
18
GB
Operation
6.8
Operating programme
6.8.1
Normal operation
Operating times
Time expressed in seconds
ts
t3
t2
tw
t1
tm
TL
M
I
V
SO
LED
P
M
SO
.
tf
D10632
Red (LED signalling)
No signal needs to be received
Fig. 15
Key
I
– Ignition transformer
LED
– Reset button LED indicating operating status
M
– Fan motor
SO
– Ionisation probe
TL
– Limit thermostat
V
– Gas valve
Lockout
Flame loss during the operation
and lockout due to ignition failure
ta
tf
tl
tm
ts
tw
t1
t2
t3
t8
20
1
40
10
5
-
40
3
5
10
ta
Time for checking motor turns:
if the number of turns is lower than 900 rpm, after
ta
will
be carried out a lockout.
tw
Stabilisation time motor turns.
tf
Response time after the flame disappearance.
t1
Pre-purging time:
by the signal of heat request to the end of the ignition.
tl
Flame or flame simulation detected during pre-purging:
immediate lockout.
t2
Transformer pre-ignition time:
ignition before the valve closing.
tm
Stabilisation time:
the modulation occurs after this time.
t3
Transformer ignition time:
the transformer remains on during the safety time.
ts
Safety time:
if at the end of the time
ts
a flame is not present,
tpp
is
carried out. After 3 times follows a lockout.
t8
Post-purging time:
Additional purging when the heat request is completed,
or in case of flame failure during the operation or in
case of ignition failure.
Содержание RX35 S/PV H
Страница 2: ...Translation of the original instructions Traducci n de las instrucciones originales...
Страница 58: ......
Страница 59: ......