User manual

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µC
2
SE process chiller +030220416 - rel. 2.2 - 25.01.2013
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Par. Description Level min max U.M. Def. Visibility SVP CAREL ModBus® R/W Variable type
P42 Digital output 11
0 = not used 12 = Flow switch alarm
1…5 = Ad1…Ad5 13 = Low temperature alarm
6 = High pressure alarm 14 = High temperature alarm
7 = Do not selec
t
15 = Low temperature alarm at start-up
8 = Low pressure alarm 16 = High temperature alarm at star
t
-up
9 = Do not selec
t
17 = Pump thermal overload
10 = Circuit thermal overload 18 = Do not selec
t
11 = Do not selec
t
F
018-
0 -
143 350 R/W I
P43 Digital output 12
F
018-
0 -
144 351 R/W I
P44 Digital output 13
F
018-
0 -
145 352 R/W I
P45 Digital output 14
F
018-
0 -
146 353 R/W I
P46 Digital output 15
F
018-
0 -
147 354 R/W I
Regulation setting parameters: r*
r01 Set poin
t
Dr13r14°C/°F
12.
0
-
41 41 R/W
A
r02 Differential D 0.1 50 °C/°F
3.0 -
42 42 R/W
A
r05 Compressors rotation
0 = Disabled
1 = FIFO type
2 = Hours balancing
3 = Do not select
F
03-
0 -
78 285 R/W I
r06 Type of regulation/compressors use
0 = Proportional Input
1 = Proportional Input + neutral zone
2 = Proportional output
3 = Proportional Output + neutral zone
4 = Timed output with neutral zone
F
04-
0 -
79 286 R/W I
r07 Neutral zone differential
F
0.1 50 °C/°F
2.0 -
45 45 R/W
A
r08 Output maximum activation time
F
0 999 s
12
0
-
80 287 R/W I
r09 Output minimum activation time
F
0 999 s
10
0
-
81 288 R/W I
r10 Output maximum deactivation time
F
0 999 s
12
0
-
82 289 R/W I
r11 Output minimum deactivation time
F
0 999 s
10
0
-
83 290 R/W I
r12 Compressors deactivation differential
F
050°C/°F
2.0 -
46 46 R/W
A
r13 Minimum se
t
-point U -40 r14 °C/°F
-40 -
47 47 R/W
A
r14 Maximum se
t
-poin
t
U r13 176 °C/°F
80 -
48 48 R/W
A
r17 Compensation constan
t
0 = no compensation
U-5.05.0-
0 -
51 51 R/W
A
r18 Maximum distance from the set poin
t
U0,320°C/°F
0,3 -
52 52 R/W
A
r19 Start compensation temperature U -40 176 °C/°F
30 -
53 53 R/W
A
r21 Set point from external contac
t
Dr13r14°C/°F
12 -
55 55 R/W
A
r25 Compressors deactivation external temperature
-40 = function deactivated
D -40 80 °C/°F
-40 -
65 65 R/W
A
r27 Accumulation vessel suppression (low load)
0=Disabled
1=Enabled
2, 3 = Do not select
F
03-
0 -
88 295 R/W I
r28 Min. compressor running time for low load
F
0 999 s
60 -
89 296 R/W I
r29 Low load differential
F
1.0 50 °C/°F
3.0 -
58 58 R/W
A
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