40
Cod.
P1
Meaning
Probe alarm
PB1
Caus
e
Faulty probe or resistive value
Activate
Reset
alarm relay If the resistive
value falls within the
Activate expected buzzer
range Flashing icon generic
alarm
Action
Open automatic
output
PB1 out of range collector
P2
Probe alarm
PB2
Faulty probe or resistive value
Activate
Automatic
alarm relay If the resistive value
is within the range
Activate expected buzzer range
Flashing icon generic alarm
Open automatic
output
PB2 out of range
collector
P3
Probe alarm
Faulty probe or resistive value
PB3
Automatic
alarm relay If the resistive value
is within the range
Activate expected buzzer range
Flashing icon generic alarm
Enable automatic
open output
PB3 or current out of
range collector
P4
Probe alarm
PB4
Probe alarm Faulty probe or
resistive value
Automatic
alarm relay If the resistive value is
within the range
Activate expected buzzer range
Flashing icon generic alarm
Enable automatic
open output
PB4 outside collector
range
A12
Error alarm Defrost
end by time Code on
display Automatic
Signal
display
code
Automatic
maximum defrost signalling With a
subsequent cycle of
correct defrost
A09
High temperature
Refrigerant gas
temperature
temperature recorded by the STC
probe signal With probe that
detects a compressor greater
than / equal to 110 ° C
Signal display code
+
machine block
temperature
Manual
machine block with probe
temperature <110 ° C
ALOC
Generic alarm
Activation of digital
input
Activate open output
Automatic
machine block for continuous
time> AL21 collector
1
Activate expected
buzzer range
Flashing icon generic
alarm
Automatic
alarm relay It becomes manual
after AL20
Manual
icon flashing
generic alarm Deactivation: digital
input display code not active for
time continuous> AL22 plus
procedure reset point 15.4
BLOC
Generic alarm
Activation of
digital input
Activate open automatic output
only continuous time signalling>
AL21 collector / alarm relay The
alarm is reset Alarm enabled only if
Activate automatic buzzer and
does not depend on AL23 = 0
Automatic
AL20 icon flashing generic
alarm display code
Activate expected
buzzer range
Flashing icon generic
alarm
115.7
MAIN ALARMS
