Operating Programme - Riello RG4S Installation, Use And Maintenance Instructions

6.6

Operating programme

Normal operation
POWER SUPPLY
t
2
P
H T
t
1
F M
M
I D
V 1
L F
H F
F
Orange blink
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
L F
H F
F
Orange blink
L E D
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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
Green
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
Red
Lockout due to extraneous light during pre-purging
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POWER SUPPLY
P
H T
F M
M
I D
V 1
L F
H F
F
t
4 l
L E D
Lockout
Key
F – Flame sensor
FM – Fan motor
HF – High flame
Fig. 20
HT – Heat request
ID – Ignition device
LF – Low flame
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LED – LED colour inside the button
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
Fig. 21
22 GB
t
2
t
1
t
3
Orange
Red, green blink
blink
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t
s
l
Lockout
Red blink
Fig. 22