Marstair A2LSYSTEMATCH SMC 15 Technical Manual page 19

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C Valve position in stand-by
0 = 25%
1...100% = % opening
C start-up delay after defrost
A Pre-position time
A Hot gas bypass temperature set point
A Hot gas bypass pressure set point
A EPR pressure set point
C PID proportional gain
C PID integral time
C PID derivative time
A LowSH protection threshold
C LowSH protection integral time
A LOP protection threshold
C LOP protection integral time
A MOP protection threshold
C MOP protection integral time
A Enable manual valve position
A Manual valve position
C Discharge superheat setpoint
C Discharge temperature setpoint
C Liquid level perc. set point
A High Tcond threshold
C High Tcond integral time
A Modul thermost setpoint
A Modul thermost differential
C Modul thermost SHset offset
C CO
regul. 'A' coefficient
2
C CO
regul. 'B' coefficient
2
C Start manual tuning 0 = no; 1= yes
C Tuning method
0...100= automatic selection
101...141= manual selection
142...254=not accepted
255= PID parameters identified model
C Network settings
0= 4800; 1= 9600; 2= 19200; 4 = 4800 bps; 5= 9600 bps;
6= 19200 bps; 16= 4800 bps; 17= 9600 bps; 18= 19200 bps;
20= 4800 bps; 21= 9600 bps; 22= 19200 bps; 24= 4800 bps;
25= 9600 bps; 26= 19200 bps; 28= 4800 bps; 29= 9600 bps;
30= 19200 bps.
A Power supply mode
0= 24 Vac; 1= 24 Vdc
C Enable mode single on twin (parameter disabled)
0= Twin; 1= Single
C Stop manual positioning if net error
0 = Normal operation; 1 = Stop
C Programmable regulation configuration
C Programmable regulation input
C Programmable SH regulation options
C Programmable regulation set point
C Faulty closure alarm status
0/1=no/yes
50%
0
10
0
6
0
10
-85(-121)
3
-20 (-290)
3.5
-20 (-290)
15
0
150
0
5
0
5
-40 (-72)
15
0
-50
-85(-121)
0
0
LOP protection
50
threshold
20
0
0
0
0
0
35
-40(-72)
105
-85(-121)
50
0
ADVANCED
80
-85(-121)
20
0
0
-85(-121)
0, 1
0.1 (0.2)
0
0 (0)
3.3
-100
-22.7
-100
0
0
50
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-800(-11603)
0
0
19
100
%
I
60
min
I
18000
s
I
200 (392)
°C (°F)
A
200 (2900)
barg (psig)
A
200 (2900)
barg (psig)
A
800
-
A
1000
s
I
800
s
A
superheat set
K(°F)
A
point
800
s
A
MOP protec-
°C (°F)
A
tion threshold
800
s
A
200 (392)
°C (°F)
A
800
s
A
1
-
D
9999
step
I
180 (324)
K (F°)
A 100 99
200 (392)
°C (°F)
A 101 100
100
%
A 118 117
200 (392)
°C (°F)
A
800
s
A
200 (392)
°C (°F)
A
100 (180)
°C (°F)
A
100 (180)
K (°F)
A
800
-
A
800
-
A
1
-
D
255
-
I
30
bit/s
I
1
-
D
1
-
D
1
-
D
32767
-
I
32767
-
I
32767
-
I
800(11603)
-
A 112 111
1
-
D
55008432-02
91 218
40 167
90 217
28
27
62
61
29
28
48
47
38 165
49
48
56
55
55
54
52
51
51
50
54
53
53
52
24
23
39 166
58
57
57
56
61
60
60
59
59
58
63
62
64
63
39
38
-
79 206
-
74 201
CO
47
46
58
57
59
58
101 228
102 229
103 230
49
48

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