User manual
µC
2
SE process chiller +030220416 - rel. 2.2 - 25.01.2013
Par.
Description
Level
min
max
U.M.
Def.
Visibility
SVP CAREL
ModBus®
R/W
Variable type
H12 Compressor partialization valve
0 = Normally excited
1 = Normally unexcited
2, 3 = Do not select
F
03flag
1 -
60 267 R/W I
H13 Pump down
0/1 = activated/deactivated
F
01-
0 V
17 17 R/W D
H14 Pump down minimum pressure
F
050ba
r
2 V
37 37 R/W
A
H15 Pump down maximum time
F
0 180 s
30 V
61 268 R/W I
H22 Default parameters setting
0 = enabled
1 = disabled
F
01-
0 -
18 18 R/W D
H23 Netwo
r
k protocol
0 = Carel
1 = ModBus
F
01-
0 -
11 11 R/W D
H24 High/low temperature alarm effect
0 = No compressor stop
1 = Stop due to high temperature alarm
2 = Stop due to low temperature alarm
3 = Stop due to high or low temperature alarm
F
03-
0 -
124 331 R/W I
H25 Hot gas by-pass
0 = disabled
1 = enabled
F
01-
0 -
25 25 R/W D
H26 Hot gas by-pass in stand-by
0 = disabled
1 = enabled
F
01-
0 -
26 26 R/W D
Alarms setting parameters: P*
P01 Flow switch alarm delay at pump star
t
-up U 0 150 s
20 -
63 270 R/W I
P02 Flow switch alarm delay in normal conditions U 0 120 s
5 -
64 271 R/W I
P03 Low pressure alarm delay at compressor start-up U 0 200 s
40 -
65 272 R/W I
P04 Compressor partialization in high pressure mode
0 = Deactivated
1 = Activated
2 = Do not select
3 = Do not select
U03-
0 P
66 273 R/W I
P05 Alarms rese
t
0=HP1/LP1/A1/Lt manual
1=HP1/LP1/A1/Lt automatic
2=HP1/A1/Lt manual; LP1 automatic
3=HP1 manual; LP1/A1/Lt automatic
4=HP1/LP1 manual; A1/Lt automatic
5=HP1/LP1 (3 times in one hour) manual; A1/Lt automatic
6=HP1/LP1 (3 times in one hour) manual; A1/Lt manual
F
06-
0 -
67 274 R/W I
P07 Low pressure alarm with pressure probe
0 = disabled
1 = enabled
F
01-
0 P
68 275 R/W I
P08 Digital input 1
0 = Not used
1 = Flow switch alarm with manual reset
2 = Flow switch alarm with automatic reset
3 = General overload alarm with manual reset
4 = General overload alarm with automatic reset
5 = Thermal overload alarm with manual reset
6 = Thermal overload alarm with automatic reset
7, 8, 9, 10 = Do not select
11 = General alarm with manual reset
12 = General alarm with automatic reset
13 = 2
nd
Set-point
14 …22 = Do not select
23 = ON/OFF remote
F
023-
0 -
69 276 R/W I
P09 Digital input 2
F
023-
0 -
70 277 R/W I
P13 Configuration of B4 as digital input if /4=1
See P08
F
023-
0 -
74 281 R/W I
31