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 t
yp
e
c18 Pump minimum switch-on time U 0 15 min
3 -
36 243 R/W I
c19
V
alve-compressor switch-on delay U 0 100 s
3 -
125 332 R/W I
Fans setting parameters: F*
F01 Fan
0 = absent
1 = present
F
01-
0 -
10 10 R/W D
F02 Fan: operating mode
0 =Always on
1= In parallel to compressor
2= On/Off
3= Speed regulation
U03-
0 F
48 255 R/W I
F03 Minimum voltage threshold for Triac
F
0F04step
35 F
49 256 R/W I
F04 Maximum voltage threshold for Triac
F
F03 100 step
75 F
50 257 R/W I
F05 Fan speed se
t
-point in pressure U /11 /12 ba
r
13 FP
23 23 R/W
A
F05 Fan speed se
t
-point in temperature U -40 176 °C/°F
35 FN
24 24 R/W
A
F06 Fan speed differential in pressure U 0 30 ba
r
3 FP
25 25 R/W
A
F06 Fan speed differential in temperature U 0 50 °C/°F
10 FN
26 26 R/W
A
F07 Minimum fan speed differential in pressure U 0 F05 ba
r
5 FP
27 27 R/W
A
F07 Minimum fan speed differential in temperature U 0 50 °C/°F
15 FN
28 28 R/W
A
F11 Fans peak speed
0 = function disabled
U 0 120 s
0 F
51 258 R/W I
F12 Triac impulse duration
F
010ms
2 F
52 259 R/W I
F14 Fan with high condensing temperature when starting
0 = Disabled
U 0 999 s
0 FN
91 298 R/W I
Machine setting parameters: H*
H01 Chiller type
2 = Air-water
4 = Water-water
F
24-
2 -
54 261 R/W I
H04 Numbe
r
of compressors per circui
t
0 = 1 compressor
1 = 2 compressors tandem on 1 circuit
2 = Do not select
3 = Do not select
4 = 1 compressor and a partialization on circuit 1
5 = Do not select
F
05-
0 -
55 262 R/W I
H05 Evapo
r
ator pump
0 = Absent
1 = Always on
2 = On at request of regulator
3 = On at regulator request and timed
F
03-
1 -
56 263 R/W I
H07 Digital input On/Off
0 = Absent
1 = Present
U01-
0 -
15 15 R/W D
H08 Netwo
r
k configuration
0 = Control only
1 = Control + EVD
2 = Do not select
3 = Do not select
4 = Control + IO
5 = Control + EVD + IO
6 = Do not select
7 = Do not select
F
07-
0 -
57 264 R/W I
29