Operating Programme - Riello RDB2.2 BG1 BLU 16 kW Installation, Use And Maintenance Instructions

7.9

Operating programme

Normal operation
POW ER SUPPLY
P
HT
t
1
t
2
FM
M
ID
V1
F
Orange Blinking
LED
Loss of flame during operation (R ecycle max. 3 attempts)
F
Orange Blinking
LED
D11212
Lockout due to extraneous light during pre-purging
POWER SUPPLY
P
H T
t
1
t
2
F M
M
I D
V 1
F
Orange blink
L E D
20086216
20115639
Start-up, calibration and operation of the burner
t
3
t
4i
t
t
t
3i
s
5i
Green Blinking
Green
Green Blinking
Green
Signal not required
Fig. 21
t
s
t l
Lockout
3
Red, green blink
Red
Lockout due to ignition failure
POW ER SUPPLY
P
HT
tpp
FM
M
ID
V1
F
LED
D11210
t
4l
Lockout
Key (Fig. 21 - Fig. 22 - Fig. 23)
F Flame detector
HT Heat request thermostat
ID Ignition device
FM Fan motor
V1 Oil valve
LED Reset push-button LED colour
t1 Standby time
t2 Time for checking initialisation
t3 Pre-purging time
t3i Pre-ignition time
t3l Checks for extraneous light during pre-purging
t4i Total ignition time
t4l Reaction time to achieve safety shut-down due to flame
failure
t5i Post-ignition time
tpp Post-purging time
ts Safety time
Fig. 22
22 GB
t
1
t
3
t
2
t
4i
t
3i
Orange blinking
t
t
s 5i
Lockout
Green blinking
R ed
Fig. 23