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16
ON
OFF
ALARM
AFr
ALF
S
t
t
AdF
ENG
ir33+ wide Fullmotion - +040000055 - rel. 1.0 - 09.06.2014
3.14 Digital input configuration
If the digital input is configured as an immediate alarm
A4 = 1/2
the compressor is controlled according to
parameter
A6
.
Cod.
Parameter
UOM
Dis.
Type
Def.
Max
Min
A4
Digital input 1 configuration (DI1)
1 = immediate external alarm
2 = delayed external alarm
-
C
I
0
14
0
A5
Digital input 2 configuration (DI2)
See A4
-
C
I
0
14
0
A6
Stop compressor on external alarm
0 = compressor always off ;
100 = compressor always on
Min
C
I
0
100
0
A7
Digital alarm input delay
0 = control outputs unchanged
Min
C
I
0
250
0
Tab. 3.l
3.15 Frost protection alarm
The probe has to be set as a frost protection probe, see parameter list and diagram below.
If this probe measures a temperature less than the threshold
ALF
for a time greater than
AdF
, the alarm “
AFr
”
(manual reset) is activated and the Fullmotion compressor is switched OFF.
Fig. 3.g
Cod.
Parameter
UOM
Dis.
Type
Def.
Max
Min
/A2
Probe 2 configuration (S2)
0 Absent
1 Product (display only)
2 Defrost
3 Condenser
4 Frost
-
C
I
2
4
0
/A3
Probe 3 configuration (S3/ DI1) see /A2
0 = Digital input 1
-
C
I
0
4
0
/A4
Probe 4 configuration (S4/ DI2) see /A2
0 = Digital input 2
-
C
I
0
4
0
ALF
Frost protection alarm threshold
°C/°F
C
I
-28
200
-50
AdF
Frost protection alarm delay
Min
C
I
1
15
0
Tab. 3.m
Alarms involved
Cod.
Message
AFr
Frost protection alarm
Содержание ir33+ FMC
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