Unical BCM 2.0 - Page 14

14
28
CLOGGED OUTLETS
It is detected from the CO sensor
if the
COC = 1 or 2 parameter is ena-
bled.
If COC = 2, the COL sensor is con-
trolled to detect chimney obstruc-
tion with low air intake conditions.
It is only controlled when 1 burner
is on.
If there are no chimney obstruc-
tions, the code is automatically
cancelled after 10'.
󰀨
burner o󰀨.
RESET: MANUAL
Check the Chimneys / Check the trap.
93
SAFETY PROTECTION: INAIL
safety parts intervention,
or if there are none, open jumper
(Y2-11/12)
Eect: Stop burner and stop pump
RESET: MANUAL (after releasing each individual safety
device).
30
DAMAGED SERVICE PARAM-
ETERS due to electromagnetic
interferences.
Eect: Inhibited burner ignition
RESET: MANUAL
38
DAMAGED DEFAULT PARAM-
ETERS due to electromagnetic
interferences
Eect: Inhibited burner ignition
RESET: MANUAL
37
PARAMETERS MEMORY
DEFECTIVE
Eect: Inhibited burner ignition
RESET: MANUAL