Riello 40 GS5 Instrucciones Para La Instalación, Uso Y Mantenimiento página 30

LOCKOUT DUE TO FIRING FAILURE
P
TL
t
2
t
1
M
AD
t 3d
M
M
I
V
SO
Green
LED
LOCKOUT DUE TO A FLAME OR FLAME SIMULATION
DETECTED DURING PRE-PURGING:
P
TL
t
2
t
1
M
AD
t
3d
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 the waiting time "t2"
Presence of flame in pre-purging or loss of air pressure on functioning
Air pressure loss during pre-ventilation;
No ignition at the end of the safety time "ts"
Flame goes out during operation
Air pressure switch broken before or after the burner starts up
3288
t
3
t
4i
t
s
Lock-out
.
Red
t
3
t
s
Lock-out
Red
t2, t4i t2a t3
- - - max
3 120 40
Red (LED lights)
Green (LED lights)
D7401
KEY TO LAY-OUT
I
LED – Reset button LED indicating operating
M
SO – Ionisation probe
TL – Limit thermostat
V
AD – Air damper opening motor
D7402
t3a t3d t3r ts
- max -
15 4 70 3
LOCKOUT
After max. 30 seconds (after TL)
Within 1 second
After a maximum of 1 repetition within one second
Within three seconds
After a maximum of 3 repetitions within one second
Within 120 seconds, within 15 seconds
10 GB
– Ignition transformer
status
– Fan motor
– Gas valve
Red (LED lights)
Green (LED lights)
t6
max
360