Block Due To Non-Ignition; Block Due To Extraneous Light During The Pre-Purging - Riello MO550 Handbuch

BLOCK DUE TO NON-IGNITION

Yellow
D7232

BLOCK DUE TO EXTRANEOUS LIGHT DURING THE PRE-PURGING

Yellow
Block due to extraneous light during the preheating
Yellow Yellow
3232
Green
Signal not required
Green Red+Yellow
Block
Red
KEY TO LAY-OUT
F
I
K
LED √ Signal of operation status from reset
MV √ Fan motor
PH √ Diesel oil heater
TL √ Extreme thermostat
V1 √ Oil valve
Green+Yellow
Red
OPERATING TIMES
t1
t1I
t2
t2I
t2p
t3
t3I
The time is expressed in seconds
D7231
5
GB
√ Flame detector
√ Ignition transformer
√ Enabling switch thermostat for start up
after preheating
button
Red
Green + Yellow slow blinking
Green + Yellow fast blinking
Yellow
Green
Green + Yellow medium blinking
Red + Yellow fast blinking
Yellow fast blinking
ts
max 1
t4I
max 30
t5i
- 3
t4I
max 30
t6
max 600
t6I
- 15
t7
max 1
- 5
- 8
- 3
max 1
max 360
max 30
- 120