Carel EVD Evolution Twin - Page 40

ENG
“EVD Evolution TWIN” +0300006EN - rel. 2.6 - 31.01.2019
40
user *
Parameter/description Def. Min. Max. UOM
Type **
CAREL SVP
Modbus®
Note
A Superheat set point 11 LowSH: thre-
shold
180 (324) K (°F) A 50 49 -
A Valve opening at start-up (evaporator/valve capacity ratio) 50 0 100 % I 37 164 -
C Valve open in standby
(0= disabled= valve closed; 1=enabled = valve open according
to parameter “Valve position in stand-by”)
001-D2322-
C Valve position in stand-by
0 = 25%
1…100% = % opening
0 0 100 % I 91 218 -
C start-up delay after defrost 10 0 60 min I 40 167 -
A Pre-position time 6 0 18000 s I 90 217
A Hot gas bypass temperature set point 10 -85(-121) 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: integral 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) SH set point K (°F) A 56 55 -
C LowSH protection: integral time 15 0 800 s A 55 54 -
A LOP protection: threshold -50 -85(-121) MOP protec-
tion: threshold
°C (°F) A 52 51 -
C LOP protection: integral 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: integral 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 -
C Discharge superheat setpoint (CANNOT BE SELECTED) 35 -40(-72) 180 (324) K (F°) A 100 99
C Discharge temperature setpoint (CANNOT BE SELECTED) 105 -85(-121) 200 (392) °C (°F) A 101 100
C Liquid level set point 50 0 100 % A 119 118 -
SPECIAL
A HiTcond: threshold - SELECT WITH PROG. CONT. 80 -85(-121) 200 (392) °C (°F) A 58 57 -
C HiTcond: integral time - SELECT WITH PROG. CONT. 20 0 800 s A 57 56 -
A Modulating thermostat: set point - SELECT WITH PROG. CONT. 0 -85(-121) 200 (392) °C (°F) A 61 60 -
A Modulating thermostat: dierential - SELECT WITH PROG. CONT. 0. 1 0.1 (0.2) 100 (180) °C (°F) A 60 59 -
C Mod. thermostat: SH set point oset - SELECT WITH PROG. CONT. 0 0 (0) 100 (180) K (°F) A 59 58 -
C Coecient ‘A’ for CO
2
control 3.3 -100 800 - A 63 62 -
C
Coecient ‘B’ for CO
2
control
-22.7 -100 800 - A 64 63 -
C Force manual tuning 0=no; 1= yes 0 0 1 - D 39 38 -
C Tuning method
0 to 100= automatic selection
101 to 141= manual selection
142 to 254= not allowed
255= PID parameters model identified
0 0 255 - I 79 206 -
C Impostazioni di rete
Parity Bit di stop Baud rate
0 no parity 2 stop bits 4800 bps
1 no parity 2 stop bits 9600 bps
2 no parity 2 stop bits 19200 bps
4 no parity 1 stop bit 4800 bps
5 no parity 1 stop bit 9600 bps
6 no parity 1 stop bit 19200 bps
16 even 2 stop bits 4800 bps
17 even 2 stop bits 9600 bps
18 even 2 stop bits 19200 bps
20 even 1 stop bit 4800 bps
21 even 1 stop bit 9600 bps
22 even 1 stop bit 19200 bps
24 odd 2 stop bits 4800 bps
25 odd 2 stop bits 9600 bps
26 odd 2 stop bits 19200 bps
28 odd 1 stop bit 4800 bps
29 odd 1 stop bit 9600 bps
30 odd 1 stop bit 19200 bps
2 0 30 - I 74 201 CO
A Power supply mode
0= 24 Vac; 1= 24 Vdc
001-D4746CO
C Enable mode single on twin (parameter disabled)
0= Twin; 1= Single
001-D5857CO
C Stop manual positioning if net error
0 = Normal operation; 1 = Stop
001-D5958CO
C Programmable regulation conguration 0 0 32767 - I 101 228
C Programmable regulation input 0 0 32767 - I 102 229
C Programmable SH regulation options 0 0 32767 - I 103 230
C Programmable regulation set point 0 -800(-1233) 800(1233) - A 112 111