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115.7 MAIN ALARMS
Cod.
Meaning
P1
Probe alarm
PB1
P2
Probe alarm
PB2
P3
Probe alarm
PB3
P4
Probe alarm
PB4
A12
Error alarm Defrost
A09
High temperature
Refrigerant gas
temperature
ALOC
Generic alarm
Activation of digital
input
BLOC
Generic alarm
Activation of
digital input
Cause
Faulty probe or resistive value
Activate
Faulty probe or resistive value
Activate
Faulty probe or resistive value
Probe alarm Faulty probe or
resistive value
end by time Code on
display Automatic
temperature recorded by the STC
probe signal With probe that
detects a compressor greater
than / equal to 110 ° C
Activate open output
Automatic
machine block for continuous
time> AL21 collector 1
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
Action
Open automatic output
PB1 out of range collector
Open automatic
output
PB2 out of range
collector
Enable automatic
open output
PB3 or current out of
range collector
Enable automatic
open output
PB4 outside collector
range
Signal display
code
Signal display code
+ machine block
temperature
Activate expected
buzzer range
Flashing icon generic
alarm
Activate expected
buzzer range
Flashing icon generic
alarm
40
Reset
alarm relay If the resistive
value falls within the
Activate expected buzzer
range Flashing icon generic
alarm
Automatic
alarm relay If the resistive value
is within the range
Activate expected buzzer range
Flashing icon generic alarm
Automatic
alarm relay If the resistive value
is within the range
Activate expected buzzer range
Flashing icon generic alarm
Automatic
alarm relay If the resistive value is
within the range
Activate expected buzzer range
Flashing icon generic alarm
Automatic
maximum defrost signalling With a
subsequent cycle of
correct defrost
Manual
machine block with probe
temperature <110 ° C
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
Automatic
AL20 icon flashing generic
alarm display code
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