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
P15 Low pressure alarm with compressor off
0/1=not active/active
F
01-
0 -
76 283 R/W I
P16 High temperature threshold alarm U -40 176 °C/°F
28 AA
38 38 R/W
A
P16 Relative high temperature threshold alarm U 0 100 °C/°F
16 AR
82 82 R/W
A
P17 High temperature on switch-on alarm delay U 0 250 min
30 -
77 284 R/W I
P18 High pressure alarm threshold
0=alarm disabled
F
0 99,9 ba
r
20 P
39 39 R/W
A
P19 Low temperature alarm threshold U -40 176 °C/°F
10 AA
40 40 R/W
A
P19 Relative low temperature alarm threshold U 0 100 °C/°F
2 AR
83 83 R/W
A
P20 High/low temperature on switch-on protection
0 = disabled
1 = enabled
U01-
0 -
20 20 R/W D
P21 Alarm relay output logic
0 = Normally unexcited
1 = Normally excited
F
01-
0 -
8 8 R/W D
P24 Compressor action for HP/LP
0 = switch off compressor 1
1 = switch off compressor 2
D0 1
0 P
21 21 R/W D
P25 Digital output 2
0 = No function
1 = Compressor 2
2 = Anti-freeze heater/support 1
3 = Do not select
4 = Evaporator pump
5...7 = Do not select
8 = Condenser fan/pump on/off
9 = Anti-freeze heater/support 2
10 = Alarm
11 = Do not select
F
011-
0 -
108 315 R/W I
P26 Digital output 3
See P25
F
011-
0 -
109 316 R/W I
P27 Digital output 4
See P25
F
011-
0 -
110 317 R/W I
P28 Digital output 5
See P25
F
011-
0 -
111 318 R/W I
P34 Digital input 5
F
023-
0 -
122 329 R/W I
P35 Modify alarm relay status with PRG/mute
0 = No
1 = Yes
F
01-
0 -
23 23 R/W D
P36 High pressure alarm managemen
t
0 = Always
1 = With compressor active only, after 2 s from activation
F
01-
0 -
24 24 R/W D
P37 Digital input 11
0 = Not connected
1…5 = Alarm Ad1…Ad5
6…10 = Warning Ad1…Ad5
F
010-
0 -
138 345 R/W I
P38 Digital input 12
See P37
F
010-
0 -
139 346 R/W I
P39 Digital input 13
See P37
F
010-
0 -
140 347 R/W I
P40 Digital input 14
See P37
F
010-
0 -
141 348 R/W I
P41 Digital input 15
See P37
F
010-
0 -
142 349 R/W I
32