Lockout Due To Firing Failure - Riello RX 15 S/PV Typ 900T3 Montage- Und Bedienungsanleitung

4.6.2

LOCKOUT DUE TO FIRING FAILURE

P
T L
t t
1+ 2
t
3
M
M
I
V
S O
L ED
4.6.3 LOCKOUT DUE TO FLAME OR
FLAME SIMULATION DURING
PRE-PURGING AND PRE-IGNITION
P
T L
t +t
1 2
t
3
M
M
I
V
S O
Green
L ED
OPERATING TIMES (expressed in seconds)
t1 t1I t2
max -
-
1 30 3
LOCKOUT TYPES AND TRIGGERING TIMES IN CASE OF BURNER MALFUNCTION
DESCRIPTION OF THE FAULT TYPES
Presence of flame upon the start-up or switching off of the burner
Presence of flame in pre-purging and pre-ignition
Presence of flame during post-purging
No firing at the end of the safety time "ts"
Flame goes out during operation
No. of revs is too low (< 520 rpm) in pre-purging and pre-ignition
No. of revs is too low (< 520 rpm) in operation
Motor rotation signal before the heat request
Motor rotation signal after the heat request
3425
t i t i
3 4
t
s
Green
t i
t i
3 4
t
s
Lockout
.
Red
t2a
t2l t3 t3a
-
- - max
120 30 5 15
Lockout at 4
th
firing
.
Red
D8477
KEY TO LAYOUT
I
LED – Reset button LED indicating operating
M
SO – Ionisation probe
TL – Limit thermostat
V
D8478
t3l t3i ts
max
- -
1 20 3
LOCKOUT
After 30 seconds (after TL)
Within 1 second
After 30 seconds
After a maximum of 3 repetitions within one second
After a maximum of 3 repetitions within one second
After a maximum of 3 repetitions within one second
Within 1 second
After 2 minutes
After 15 seconds
10 GB
Red (LED lights)
Green (LED lights)
– Igniter
status
– Fan motor
– Gas valve
Red (LED lights)
Green (LED lights)
t4i t4a t4l
max max
-
3 1 1
t6 t6l
max -
360 30