33
ENG
“EVD evolution” +030222041 - rel. 1.0 - 01.06.2008
user*
Parameter/description Def. Min. Max. UOM
Type **
CAREL SVP
Modbus®
Notes
SONDE
C S1: calibration offset 0 -60 (-870), -60 60 (870), 60 barg (psig)
mA
A 34 33
C S1: calibration gain, 4 to 20 mA 1 -20 20 - A 36 35
C Pressure S1: MINIMUM value -1 -20 (-290) Pressure S1:
MAXIMUM
value
barg (psig) A 32 31
C Pressure S1: MAXIMUM value 9,3 Pressure S1:
MINIMUM
value
200 (2900) barg (psig) A 30 29
C Pressure S1: MINIMUM alarm value -1 -20 (-290) Pressure S1:
MAXIMUM
alarm value
barg (psig) A 39 38
C Pressure S1: MAXIMUM alarm value 9,3 Pressure S1:
MINIMUM
alarm value
200 (2900) barg (psig) A 37 36
C S2: calibration offset 0 -20 (-290), -20 20 (290), 20 °C (°F), volt A 41 40
C S2: calibration gain, 0 to 10 V 1 -20 20 - A 43 42
C Temperature S2: MINIMUM alarm value -50 -60 Temperature
S2: alarm MA-
XIMUM value
°C(°F) A 46 45
C Temperature S2: MAXIMUM alarm value 105 Temperature
S2: MINIMUM
alarm value
200 (392) °C(°F) A 44 43
C S3: calibration offset 0 -60 (-870) 60 (870) barg (psig) A 35 34
C Pressure S3: MINIMUM value -1 -20 (-290) Pressure S3:
MAXIMUM
value
barg (psig) A 33 32
C Pressure S3: MAXIMUM value 9,3 Pressure S3:
MINIMUM
value
200 (2900) barg (psig) A 31 30
C Pressure S3: MINIMUM alarm value -1 -20 (-290) Pressure S3:
MAXIMUM
alarm value
barg (psig) A 40 39
C Pressure S3: MAXIMUM alarm value 9,3 Pressure S3:
MINIMUM
alarm value
200 (2900) barg (psig) A 38 37
C S4: calibration offset 0 -20 (-36) 20 (36) °C (°F) A 42 41
C Temperature S4: MINIMUM alarm value -50 -60 (-76) Temperature
S4: MAXIMUM
alarm value
°C (°F) A 47 46
C Temperature S4: MAXIMUM alarm value 105 Temperature
S4: MINIMUM
alarm value
200 (392) °C (°F) A 45 44
CONTROL
A Superheat set point 11 LowSH: thre-
shold
180 (324) K(°R) A 50 49
A Valve opening at start (evaporator/valve capacity ratio) 50 0 100 % I 37 164
C Valve open in standby
(0=disabled=valve closed; 1=enabled = valve open 25%)
0 0 1 - D 23 22
C Start delay after defrost 10 0 60 min I 40 167
A Hot gas bypass temperature set point 10 -60 (-76) 200 (392) °C (°F) A 28 27
A Hot gas bypass pressure set point 3 -20 (-290) 200 (2900) barg (psig) A 62 61
A EPR pressure set point 3,5 -20 (-290) 200 (2900) barg (psig) A 29 28
C PID: proportional gain 15 0 800 - A 48 47
C PID: integration time 150 0 1000 s I 38 165
C PID: derivative time 5 0 800 s A 49 48
A LowSH protection: threshold 5 -40 (-72) superheat set
point
K(°R) A 56 55
C LowSH protection: integration time 15 0 800 s A 55 54
A LOP protection: threshold -50 -60 (-76) MOP protec-
tion: threshold
°C (°F) A 52 51
C LOP protection: integration time 0 0 800 s A 51 50
A MOP protection: threshold 50 LOP protec-
tion: threshold
200 (392) °C (°F) A 54 53
C MOP protection: integration time 20 0 800 s A 53 52
A Enable manual valve positioning 0 0 1 - D 24 23
A Manual valve position 0 0 9999 step I 39 166
SPECIAL
A HiTcond: threshold 80 -60 (-76) 200 (392) °C (°F) A 58 57
C HiTcond: integration time 20 0 800 s A 57 56
A Modulating thermostat: set point 0 -60 (-76) 200 (392) °C (°F) A 61 60
A Modulating thermostat: differential
0, 1 0, 1 (0,2) 100 (180) °C (°F) A 60 59
C Modulating thermostat: superheat set point offset 0 0 (0) 100 (180) K (°R) A 59 58
C Coefficient ‘A’ for CO
2
control 3,3 -100 800 - A 63 62
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