Carel EVD mini, Руководство пользователя

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21
ENG
“EVD mini” +0300036EN - rel. 1.2 - 23.04.2018
7. PARAMETERS TABLE
Par. Description Def. Min. Max. UOM Type Carel Modbus® R/W Note
BASIC (INITIAL CONFIGURATION)
GAS
Type Refrigerant
1 R22 15 R422D 29 R455A (-1...12.8 barg)
2 R134a 16 R413A 30 R170 (0...17.3 barg)
3 R404A 17 R422A 31 R442A (-1...12.8 barg)
4 R407C 18 R423A 32 R447A (-1...12.8 barg)
5 R410A 19 R407A 33 R448A
6 R507A 20 R427A 34 R449A
7 R290 21 R245FA 35 R450A (-1...4.2 barg)
8 R600(-1...4.2 barg) 22 R407F 36 R452A (-1...12.8 barg)
9 R600a (-1...4.2 barg) 23 R32
(0...17.3
barg) 37 R508B (-1...4.2 barg)
10 R717 24 HTR01 38 R452B
11 R744 (0...45 barg) 25 HTR02 39 R513A (-1...4.2 barg)
12 R728 26 R23 40 R454B
13 R1270 27 R1234yf
41 R458A
14 R417A 28 R1234ze
(-1...4.2
barg)
3 1 41 - I 12 139 R/W
Mode Operating mode
1 Multiplexed cabinet/cold room
2 Air-conditioner/chiller with plate heat exchanger
3 Air-conditioner/chiller with tube bundle heat exchanger
4 Air-conditioner/chiller with finned coil heat exchanger
5 Analogue positioner (0 to 10 V)
6 Superheat control with 2 temperature probes
7 Subcritical CO2 showcase/cold room
8 Hot gas bypass by pressure
9 Hot gas bypass by temperature
1 1 9 - I 13 140 R/W
Super
Heat Superheat set point 11
(20)
LowSH
protec-
tion: th-
reshold
55
(99)
K
(°F)
A 10 9 R/W
_P Hot gas bypass pressure set point 3 -20(-
290)
200(2900) barg
(psig)
A 23 22 R/W
_t Hot gas bypass temperature set point 10 -85(-
121)
200(392) °C(°F) A 22 21 R/W
SERVICE
P1 Probe S1 reading - -85
(-290)
200
(2900)
barg
(psig)
A 6 5 R
P2 Probe S2 reading - -85
(-121)
200
(392)
°C(°F)/
V
A 7 6 R
tE Evaporation temperature (converted) - -85
(-121)
200
(392)
°C
(°F)
A 4 3 R
tS Suction temperature - -85
(-121)
200
(392)
°C
(°F)
A 3 2 R
Po Valve opening - 0 100 % A 1 0 R
CP PID: proportional gain 15 0 800 - A 11 10 R/W
ti PID: integral time 150 0 999 s I 17 144 R/W
C1 LowSH protection: threshold 5(9) -5
(-9)
Superh. set
point
K
(°F)
A 12 11 R/W
C2 LowSH protection: integral time 15 0 800 s A 13 12 R/W
C3 LOP protection: threshold -50(-58) -85(-
121)
MOP
protection:
threshold
°C
(°F)
A 14 13 R/W
C4 LOP protection: integral time 0 0 800 s A 15 14 R/W
C5 MOP protection: threshold 50
(122)
LOP
protec-
tion: th-
reshold
200
(392)
°C
(°F)
A 16 15 R/W
C6 MOP protection: integral time 20 0 800 s A 17 16 R/W
C7 MOP protection: disabling threshold 30
(86)
-85
(-121)
200
(392)
°C
(°F)
A 19 18 R/W
C8 Low suction temperature alarm threshold -50
(-58)
-85
(-121)
200
(392)
°C
(°F)
A 18 17 R/W
S1 Type of probe S1
Ratiometric (OUT=0…5V)
1 = -1…4.2 barg 8 = -1…12.8 barg
2 = 0.4…9.3 barg 9 = 0…20.7 barg
3 = -1…9.3 barg 10 = 1.86…43.0 barg
4 = 0…17.3 barg 11 = NTC (-50…105°C)
5 = 0.85…34.2 barg 12 = Ratiometric (OUT=0-5V) 0-60 barg
6 = 0…34.5 barg 13 = Ratiometric (OUT=0-5V) 0-90 barg
7 = 0…45 barg 14 = Remote pressure probe from RS485
3 1 11 - I 14 141 R/W
n1 Network address 99 1 99 - I 10 137 R/W