Lock-Out Because Of No Ignition; Lockout Due To A Flame Or Flame Simulation Detected During Pre-Purging - Riello RX 70 S/PV Instructions Pour Installation, Utilisation Et Entretien

6.8.2

Lock-out because of no ignition

P
T L
tw
M
M
I
V
S O
L E D
6.8.3

Lockout due to a flame or flame simulation detected during pre-purging

P
T L
t w
M
M
I
V
S O
L E D
Lockout types and triggering times in case of burner
malfunction
Description of types of faults
Presence of flame in pre-purging "t1"
No ignition at end of safety time "ts"
Disappearance of flame during operation
Not correct No. of turns of the fan motor (< 900 rpm)
Fault at the valve circuit
20144769
Start-up, calibration and operation of the burner
t1
t 2 t 3
t s
Lockout at 3
re-ignition
t 1
t s
Lockout
.
20153238
th
.
Key
20153239
I – Ignition transformer
LED – Reset button LED indicating operating
M – Fan motor
SO – Ionisation probe
TL – Limit thermostat
V – Gas valve
Lockout
At the end of the time of "t1"
After max. 3 repeats, within 1 second
After max. 3 repetition, if there is no flame at the end of ts
After max. 20 seconds
At the end of the time of "t1"
22 GB
Red (LED signalling)
status
Red (LED signalling)
Fig. 15
Fig. 16