3

GB

ANOMALY PRESENCE

Anomalies have 2 possible effects:
1 The sysem goes in non-volatile lockout;
2 The system become non-active, but restarts working properly if the anomaly disappears;

#

DESCIPTION

EFFECT

RED LED SIGNAL

1

Flow air sensor damaged

Burner non active

SLOW FLASHING

2

Flame lost

Non-volatile lockout (manual request required)

LED ON

3

Over-heat burner

non active Burner (if the anomay disappears, the 
burner restarts working). Post ventilation while 
T>Tamb + 10°C

SLOW FLASHING

4

Fan damaged before start up cycle

Non-volatile lockout after 30s or less

LED ON

5

Fan damaged after fl ow sensor 
control

Non-volatile lockout for safety thermostat 
temperature

LED ON

6

Fan damaged before  1 min. 30 sec 
from running position

Non-volatile lockout for safety thermostat 
temperature

LED ON

7

Fan damaged after 1 min and 30 sec. 
from running

Not working Burner ans start post ventilation

LED ON

BLP 53E - BLP 73E

BLP 33E

BLP 103E