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C
r3
Operating mode
0 = Direct with defrost control (cooling)
1 = Direct (cooling)
2 = Reverse (heating)
C
r4
Automatic night-time set point variation
C
r5
Enable temperature monitoring: 0/1=no/yes
F
rt
Duration of current max and min temperature monitoring session
F
rH
Maximum temperature read
F
rL
Minimum temperature read
User
Par.
Description
CMP
C
c0
Compressor, fan and AUX start delay at power on
C
c1
Minimum time between successive compressor starts
C
c2
Minimum compressor off time
C
c3
Minimum compressor on time
C
c4
Compressor running time with duty setting
C
cc
Continuous cycle duration
C
c6
Low temperature alarm bypass time after continuous cycle
C
c7
Maximum pump down time (PD)
0 = Pump down disabled
C
c8
Compressor start delay after opening PD valve
C
c9
Autostart in pump down
0 = Disabled
1 = Pump down whenever closing pump down valve & following
low pressure switch activation with no cooling demand
C
c10
Pump down by time or pressure
0/1= pressure/ time
C
c11
Second compressor start delay
User
Par.
Description
dEF
C
d0
Type of defrost
0 = heater by temperature
1 = hot gas by temperature
2 = heater by time (Ed1, Ed2 not shown)
3 = hot gas by time (Ed1, Ed2 not shown)
4 = heater by time with temperature control (Ed1, Ed2 not shown)
F
dI
Maximum time between consecutive defrosts
0 = defrost not performed
F
dt1
End defrost temperature probe 2
F
dt2
End defrost temperature probe 3 (aux evaporator)
F
dt3
End defrost temperature probe 4
F
dP1
Maximum defrost duration
F
dP2
Maximum aux evaporator defrost duration
C
d3
Defrost activation delay
C
d4
Defrost at start-up: 0/1=disabled/enabled
C
d5
Defrost delay at start-up (if d4=1) or from dI
C
d6
Terminal display during defrost
0 = Temperature alternating with dEF
1 = Display disabled
2 = dEF
F
dd
Dripping time after defrost (fans off )
F
d8
High temperature alarm bypass time after defrost (and door open) SYFCH
C
d8d
Alarm bypass time after door open
C
d9
Defrost priority over compressor protectors
0/1 = yes/no
F
d/1
Display defrost probe 1
F
d/2
Display defrost probe 2
C
dC
Time base for defrost
0 = dI in hours, dP 1 and dP2 in minutes
1 = dI in minutes, dP1 and dP2 in seconds
C
dC1
Time base for c6 and d8: 0/1 = hours/minutes
C
d10
Defrost time in "Running time" mode0 = function disabled
C
d11
Running time defrost temperature threshold
C
d12
Advanced defrosts
d12
0
1
2
3
C
dn
Nominal defrost duration
C
dH
Proportional factor for variation of dI
Skip defrost
Automatic variation of dI
Disabled
Disabled
Disabled
Enabled
Enabled
Disabled
Enabled
Enabled
37
SYFCH
0
0
2
-
MSYFCH
3.0
-20
20
°C/°F A
MSYFCH
0
0
1
-
MSYFCH
0
0
999 hour I
MSYFCH
-
-
-
°C/°F A
MSYFCH
-
-
-
°C/°F A
Models
Def Min Max UOM Type CAREL SVP ModBus®
SYFCH
0
0
15
min I
SYFCH
0
0
15
min I
SYFCH
0
0
15
min I
SYFCH
0
0
15
min I
SYFCH
0
0
100 min I
SYFCH
0
0
15
hour I
SYFCH
2
0
250 hr/
min
SYFCH
0
0
900 s
SYFCH
5
0
60
s
SYFCH
0
0
1
-
SYFCH
0
0
1
-
SYFCH
4
0
250 s
Models
Def Min Max UOM Type CAREL SVP ModBus®
SYFCH
0
0
4
-
SYFCH
8
0
250 hr/min I
SYFCH
4
-50
200 °C/°F
SYFCH
4
-50
200 °C/°F
SYFCH
4
-50
200 °C/°F
SYFCH
30
1
250 min/s I
SYFCH
30
1
250 min/s I
SYFCH
0
0
250 min
SYFCH
0
0
1
fl ag
SYFCH
0
0
250 min
SYFCH
1
0
2
-
SYFCH
2
0
15
min
1
0
250 hr/min I
SYFCH
0
0
250 min
SYFCH
0
0
1
-
MSYFCH
-
-
-
°C/°F
MSYFCH
-
-
-
°C/°F
SYFCH
0
0
1
-
SYFCH
0
0
1
-
SYFCH
0
0
250 hour
SYFCH
1.0
-20
20
°C/°F
SYFCH
0
0
3
-
SYFCH
65
1
100 -
SYFCH
50
0
100 -
ir33plus +0300028EN rel. 1.1 - 05.05.2017
ENG
I
25
125
R/W
20
20
R/W
D
42
42
R/W
26
126
R
21
21
R
22
22
R
R/W
27
127
R/W
28
128
R/W
29
129
R/W
30
130
R/W
31
131
R/W
32
132
R/W
I
33
133
R/W
I
34
134
R/W
I
35
135
R/W
D
43
43
R/W
D
44
44
R/W
I
36
136
R/W
R/W
I
37
137
R/W
38
138
R/W
A
23
23
R/W
A
24
24
R/W
A
38
38
R/W
39
139
R/W
40
140
R/W
I
41
141
R/W
D
45
45
R/W
I
42
142
R/W
I
43
143
R/W
I
44
144
R/W
45
145
R/W
I
139
239
R/W
D
46
46
R/W
A
1
1
R
A
2
2
R
D
47
47
R/W
D
65
65
R/W
I
46
146
R/W
A
25
25
R/W
I
47
147
R/W
I
48
148
R/W
I
49
149
R/W
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