Operating Programme - Riello RG2D Installation, Use And Maintenance Instructions

7.6

Operating programme

Normal operation
POWER SUPPLY
t
2
P
H T
t
1
F M
M
I D
V 1
P
T R
V 2
F
L E D
F
L E D
Lockout due to ignition failure
POWER SUPPLY
t
2
P
H T
t
1
F M
M
I D
V 1
P
T R
V 2
F
L E D
20135335
20135920
Start-up, calibration and operation of the burner
t
3
t
t
t
3 i s
5 i
t
4 i
t
5
Green blink
Orange
blink
No flame during operation
Green blink
Orange
blink Green
Signal not requested
t
3
t t
t
3 i
s
5 i
t
4 i
Lockout
t
5
Green blink
Orange
blink
Red
Lockout due to extraneous light during pre-purging
20135393
POWER SUPPLY
P
H T
F M
M
I D
V 1
P
T R
V 2
F
Green
L E D
t
4 l
Lockout
Key
F – Flame sensor
FM – Fan motor
HT – Heat request
ID – Ignition device
Fig. 24
LED – LED colour inside the button
TR – Adjustment thermostat
t1 – Standby time
t2 – Initialisation time for checking
t3 – Pre-purging time
t3l – Checks for presence of extraneous light during pre-purg-
ing phase
t4i – Total ignition time
t4l – Reaction time to achieve safety lockout due to lack of fail-
ure
ts – Safety time
V1 – 1st stage valve
V2 – Valve 2nd stage
Fig. 25
26 GB
t
2
t
1
t
3
Orange
Red, green blink
blink
20135332
t
s
l Lockout
Red
blink
Fig. 26