Lockout Types And Triggering Times In Case Of Burner Malfunction - Riello 40 Montage- Und Bedienungsanleitung

LOCKOUT DUE TO IGNITION FAILURE
P
TL
t
2
t
1
M
M
I
V
SO
LED
LOCKOUT DUE TO A FLAME OR FLAME SIMULATION
DETECTED DURING PRE-PURGING
P
TL
t
2
t
1
M
M
I
V
SO
Green
LED
OPERATING TIMES (in seconds)
t1, t3l, t4l, t4a t2l
max max
1 30

LOCKOUT TYPES AND TRIGGERING TIMES IN CASE OF BURNER MALFUNCTION

DESCRIPTION OF THE FAULT TYPES
Presence of flame during standby time "t2"
Presence of flame in pre-purging or air pressure drop during operation
Air pressure drop during pre-purging
Ignition failure at the end of the safety time "ts"
Flame goes out during operation
Air pressure switch broken before or after burner start-up
3389
t
3
t
4i
t
s
Green
t
3
t
s
Lockout
.
Red
t2, t4i t2a t3
- - - max
3 120 40
Lockout
.
Red
D7394
KEY TO LAYOUT
I
LED – Reset button LED indicating operating
M
SO – Ionisation probe
TL – Limit thermostat
V
D7395
t3a t3r ts t6
max - max
15 70 3 360
9
GB
Red (LED lights)
Green (LED lights)
– Ignition transformer
status
– Fan motor
– Gas valve
Red (LED lights)
Green (LED lights)
LOCKOUT
After max. 30 seconds (after TL)
Within 1 second
After max. 1 repetition within one second
Within three seconds
After max. 3 repetitions within one second
Within 120 seconds, within 15 seconds