23
Listing of Controller Parameters and Settings.
Codes
Description
Type
Min
Max
UOM
Defaults
Low temp.
Med temp.
PS
password
F
00
+199
-
22
22
/
PROBE PARAMETERS
/2
probe measurement stability
C
1
15
-
4
4
/4
select probe displayed
F
1
3
1
1
/5
select
℃
/
℉
(0=
℃
, 1=
℉
)
C
0
1
flag
1
1
/6
disable decimal point
C
0
1
flag
0
0
/7
enable probe 2 alarm (model M only)
C
0
1
0
0
0
/C1
probe 1 calibration
F
-50
+50
℉
0
0
/C2
probe 2 calibration
F
-50
+50
℉
0
0
/C3
probe 3 calibration
F
-50
+50
℉
0
0
r
CONTROL PARAMETERS
St
control temperature set point
S
r1
r2
℉
-10
38
r1
minimum set point value
C
-50
r2
℉
-30
35
r2
maximum set point value
C
r1
150
℉
+30
50
r3
select operating mode ( 0=defrost , 1=direct , 2=reverse )
C
0
2
flag
0
0
r4
automatic night-time set point variation
C
-50
+50
℉
0
0
rd
control differential
F
0
19
℉
2
2
c
COMPRESSOR PARAMETERS
c0
compressor and fan start delay on power-up
C
0
100
min
0
0
c1
minimum time between consecutive compressor starts
C
0
100
min
0
0
c2
minimum compressor off time
C
0
100
min
4
4
c3
minimum compressor on time
C
0
100
min
0
0
c4
compressor on time with duty setting
C
0
100
min
0
0
cc
continuous cycle duration
C
0
15
hours
4
4
c6
temperature alarm bypass after continuous cycle
C
0
15
hours
2
2
d
DEFROST PARAMETERS
d0
type of defrost
( 0 = heater by probe, 1 = hot gas by probe, 2 = heater by time,
3 = hot gas by time, 4 = heater by time with temp. control )
C
0
4
flag
0
2
dI
interval between defrosts
F
0
199
hours
6
6
dt
end defrost temperature set point
F
-50
+130
℉
65
40
dP
maximum defrost duration
F
1
199
min
60
40
d4
defrost when the instrument is switched on (0=no, 1=yes)
C
0
1
flag
1
0
d5
defrost delay on power-up or when enabled by digital input
C
0
199
min
0
0
d6
disable temperature display during defrost (0=no, 1=yes)
C
0
1
flag
1
1
dd
dripping time
F
0
15
min
2
0
d8
alarm bypass time after defrost
F
0
15
hours
1
1
d9
defrost priority over compressor protectors (0=no, 1=yes)
C
0
1
flag
0
0
d/
display defrost probe temperature
F
℉
-
-
dC
time base ( for defrost only : 0 = hr/min , 1 = min/s )
C
0
1
flag
0
0
Summary of Contents for SMART 7 STI022LR404A2
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